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Buprenorphine HCl 2 mg Tablet, 30-count — NDC 58118-0176-8 (Billing 58118-0176-08)

by Clinical Solutions Wholesale, LLC · 30 TABLET in 1 BLISTER PACK

This is a package of 30 tablets of Buprenorphine HCl 2 mg Tablet from Clinical Solutions Wholesale, LLC, marketed since Oct 2009 and currently FDA-listed. It is this product's only package size.

NDC 58118-0176-08
🏷️ FDA NDC (as labeled) 58118-0176-8 billing pads the package segment with a zero
Rx only Generic On market CIII ⇄ Compare with another NDC
🗂️ FDA directory synced Oct 1, 2026 · this listing last changed Jul 24, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →

Identity & classification

Regulatory identifiers FDA, NLM and CMS codes for this package

FDA NDC (as labeled) 58118-0176-8
Product NDC 58118-0176
11-digit billing NDC 58118017608
RxCUI 351264, 351265
UNII 56W8MW3EN1
Application # ANDA078633
SPL Set ID 3a7418a2-bd6e-4082-b0fe-a5498e7b944a
Established class (EPC) Partial Opioid Agonist
Mechanism of action Partial Opioid Agonists
DEA schedule CIII
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2009-10-08
Route SUBLINGUAL
Dosage form TABLET
Substance BUPRENORPHINE HYDROCHLORIDE
TE code (Orange Book) AB · RLD · RS

Drug-database identifiers Medi-Span GPI and First Databank GCN / HICL / AHFS classification

GPI-14 65991702100305
GPI class HYDROcodone-Acetaminophen
Quick answers
  • GPI-14 (Medi-Span): 65991702100305
  • RxCUI (RxNorm): 351264
Why two NDCs? The FDA registers this code as 58118-0176-8 — a 5-4-1 layout, and that's what's printed on the package and shown on DailyMed. For insurance claims, every NDC is standardized to a uniform 11-digit 5-4-2 format by adding a zero to the package segment → 58118-0176-08. Same drug, same package — only the format differs.
Where does this data come from?
Identifiers from the FDA openFDA NDC Directory and Structured Product Labeling; RxCUI from RxNorm (NLM); GPI from Medi-Span; GCN / HIC / AHFS / legend from First Databank.

RxNorm drug class

This medicine belongs to the Partial Opioid Agonist class.

Pharmacologic class Partial Opioid Agonist
Drug family (ATC) Oripavine derivatives, Drugs used in opioid dependence
How it works Partial Opioid Agonists
Where does this data come from?
Therapeutic classes from RxNorm RxClass (U.S. National Library of Medicine) — Established Pharmacologic Class (FDA), ATC drug family (WHO) and mechanism of action, matched by this product’s RxCUI.

Clinical

📗 Our plain-language guide HelloPharmacist
  • It depends on the product. Sublingual tablets, Sublocade and Brixadi treat opioid dependence. Belbuca, Butrans, patches and the injection treat severe pain that needs an opioid.
  • Follow your label exactly. Sublingual tablets dissolve under the tongue once daily and must not be chewed or swallowed. Patches stay on for 7 days, and injections are given by a pr...
  • Nausea, headache, dizziness, constipation, sleepiness and dry mouth are common. With patches, you may get itching or redness at the site. Call for help if breathing slows or you ca...
  • No, not without your prescriber's guidance. Alcohol, benzodiazepines and other sedatives can cause dangerous sedation, slowed breathing, coma and death.
📖 Read our full Buprenorphine guide →
Where does this data come from?
Plain-language summary from MedlinePlus (U.S. National Library of Medicine); supplement & herbal interactions and nutrient depletion data from the Natural Medicines database; our full guide is HelloPharmacist editorial content.

Pricing

A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.

Price systemPer eachPer package
Retail pharmacies payNADAC · weekly Not in the retail survey — common for institutional, discontinued, or low-volume packs.
Medicaid paysCMS SDUD · 12 mo No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data.
Medicare drug plans payPart D · Q2 2026 $0.4294 $12.88 / 30 tablets
Where does this data come from?
NADAC (National Average Drug Acquisition Cost) is the CMS weekly pharmacy-acquisition-cost survey — what pharmacies pay. ASP (Average Sales Price) is the CMS Medicare Part B drug-payment file, published quarterly. Medicaid pays is computed by us from CMS State Drug Utilization Data (total reimbursed ÷ units, trailing 12 months) — gross of rebates and inclusive of dispensing fees, so it reflects what Medicaid paid, not an acquisition cost. Medicare drug plans pay is the median negotiated point-of-sale unit cost across plans listing this NDC in the CMS quarterly Prescription Drug Plan pricing files, before rebates. The VA pays is the federal contract price (FSS, and the statutory Big 4 ceiling where listed) from the VA National Acquisition Center pharmaceutical price file. All are free public government data; each measures a different payer, so the figures are not directly comparable.

Packaging — all sizes for this product

Package NDCDescription Marketing startMarketing endStatus
58118-0176-08 You're viewing this Main listing 30 TABLET in 1 BLISTER PACK 2018-10-15 — Active

Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Buprenorphine 2 mg 00054-0176-13 Hikma 30 tablets $0.277 AB Availability likely —
buprenorphine hydrochloride 2 mg 00121-1019-30 PAI 30 tablets $0.277 AB Availability likely —
Buprenorphine 2 mg 00228-3156-03 Actavis 30 tablets $0.277 AB Availability likely —
Buprenorphine HCl 2 mg 00406-7012-03 SpecGx 30 tablets $0.277 AB Availability likely —
Buprenorphine 2 mg 00904-7154-04 Major 30 tablets $0.277 AB Availability likely —
Buprenorphine HCl 2 mg 31722-0870-30 Camber 30 tablets $0.277 AB Availability likely —
Buprenorphine 2 mg 42858-0501-03 Rhodes 30 tablets $0.277 AB Availability likely —
Buprenorphine 2 mg 50268-0128-15 AvPAK 50 tablets $0.277 AB Availability likely —
Buprenorphine 2 mg 60687-0481-21 American 30 tablets $0.277 AB Availability likely —
buprenorphine hydrochloride 2 mg 72888-0182-30 Advagen 30 tablets $0.277 AB Availability likely —
Buprenorphine HCl 2 mgthis 58118-0176-08 Clinical 30 tablets — AB FDA listed —
Buprenorphine 2 mg 58118-0501-08 Clinical 30 tablets — AB FDA listed —
Buprenorphine 2 mg 58118-4459-08 Clinical 30 tablets — AB FDA listed —
Buprenorphine 2 mg 62756-0459-64 Sun 30 tablets — AB FDA listed —
Buprenorphine 2 mg 63629-9475-01 Bryant 30 tablets — AB FDA listed —
Buprenorphine HCl 2 mg 67296-2123-03 Redpharm 30 tablets — AB FDA listed —
Buprenorphine HCl 2 mg 70518-2226-00 REMEDYREPACK 30 tablets — AB FDA listed —
buprenorphine hydrochloride 2 mg 70518-4570-00 REMEDYREPACK 30 tablets — AB FDA listed —
Buprenorphine 2 mg 71335-0950-01 Bryant 60 tablets — AB FDA listed —
Buprenorphine 2 mg 72162-1344-03 Bryant 30 tablets — AB FDA listed —
Buprenorphine Sublingual 2 mg 72189-0579-60 Direct_rx 60 tablets — AB FDA listed —
Buprenorphine Sublingual C-III 2 mg 72189-0580-60 Direct_Rx 60 tablets — AB FDA listed —
Buprenorphine 2 mg 87441-0011-01 Unit 30 tablets — AB FDA listed —
About this product: this is a generic version of the medicine. FDA equivalence ratings are shown when available, and other versions are listed above, least expensive first.
Where does this data come from?
Equivalents are other NDCs of the same ingredient, form and route from the openFDA NDC Directory, ranked least-expensive-first by NADAC. Therapeutic-equivalence (AB) ratings come from the FDA Orange Book; biologics use the FDA Purple Book for biosimilar & interchangeable status.

Availability & generic status

🏛️
2009
On the market since
Oct 2009
📍
2026
Currently FDA-listed
17 years listed
🔓
·
Generic on the market
this product is a generic
✅This is a generic drug

This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.

Where does this data come from?
Patents and exclusivity from the FDA Orange Book (small-molecule drugs), refreshed from public FDA data. Generic launch timing is an estimate, not a guarantee.

Inactive Ingredients / Excipients

Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.

Loading inactive ingredients from the official FDA label in the background. No external source is being called by this page request.
Where does this data come from?
Source: official FDA Structured Product Labeling (SPL) via DailyMed and the openFDA label index. Structured IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.

Inactive ingredient FAQ

Are inactive ingredients the same for every manufacturer?
No. Inactive ingredients can differ by manufacturer, dosage form, strength, and package / product version.
Why might an inactive ingredient be missing?
Some SPLs do not provide a complete structured inactive-ingredient list, and older or unusual labels may only include the information in narrative text.
Can inactive ingredients matter?
Yes. They can matter for allergies, intolerances, dyes, gluten / lactose concerns, preservatives, and formulation differences — but confirm with a pharmacist or the manufacturer when it’s clinically important.

Manufacturer & labeler

LabelerClinical Solutions Wholesale, LLC
Application holderHIKMA PHARMACEUTICALS USA INC
FDA applicationANDA078633 (ANDA)
Labeler code58118
First marketedOct 2009
DEA scheduleCIII
Product typeHuman Prescription Drug
Portfolio67 products on file
The labeler markets the product; the application holder owns the FDA approval. They’re often the same company but can differ (e.g. a repackager or an authorized generic). A mailing address / phone appears here when the manufacturer includes it in the product’s FDA label (not all do).
Where does this data come from?
Labeler, application holder and registered establishment from the FDA openFDA NDC Directory and Drugs@FDA; address/contact from the product’s FDA label.

Full prescribing information FDA SPL

The complete FDA label for this product — the official prescribing information, verbatim, section by section. Very long sections are excerpted here and marked; the full text is on DailyMed (linked in the sources below). Jump with a chip, search within the label, or expand everything.
🎯 Indications and Usage 84 words ▾

1 INDICATIONS AND USAGE Buprenorphine Sublingual Tablets are indicated for the treatment of opioid dependence and are preferred for induction. Buprenorphine Sublingual Tablets should be used as part of a complete treatment plan to include counseling and psychosocial support. Buprenorphine sublingual tablets, contain buprenorphine, a partial opioid agonist, and is indicated for the treatment of opioid dependence and is preferred for induction.

Buprenorphine Sublingual Tablets should be used as part of a complete treatment plan that includes counseling and psychosocial support. ( 1 )

⏱️ Dosage and Administration ~3 min read ▾

2 DOSAGE AND ADMINISTRATION Prescription use of this product is limited under the Drug Addiction Treatment Act. ( 2.1 ) Administer buprenorphine sublingual tablet sublingually as a single daily dose. ( 2.2 ) To avoid precipitating withdrawal, induction with buprenorphine sublingual tablet should be undertaken when objective and clear signs of withdrawal are evident.

( 2.3 ). Buprenorphine and naloxone sublingual film or buprenorphine and naloxone sublingual tablets are generally initiated after two days of buprenorphine sublingual tablet titration. ( 2.3 ) Administer buprenorphine sublingual tablets as directed in the Full Prescribing Information ( 2.3 , 2.4 ).

Buprenorphine Sublingual Tablets must be administered whole. Do not cut, chew, or swallow Buprenorphine Sublingual Tablets. ( 2.5 ) When discontinuing treatment, gradually taper to avoid signs and symptoms of withdrawal.

( 2.9 )

2.1Drug Addiction Treatment Act Under the Drug Addiction Treatment Act (DATA) codified at 21 U.S.C. 823(g), prescription use of this product in the treatment of opioid dependence is limited to healthcare providers who meet certain qualifying requirements, and who have notified the Secretary of Health and Human Services (HHS) of their intent to prescribe this product for the treatment of opioid dependence and have been assigned a unique identification number that must be included on every prescription.

2.2Important Dosage and Administration Instructions Buprenorphine Sublingual Tablets are administered sublingually as a single daily dose. Buprenorphine Sublingual Tablets do not contain naloxone and is preferred for use only during induction. Following induction, buprenorphine sublingual film or buprenorphine sublingual tablet is preferred due to the presence of naloxone when clinical use includes unsupervised administration.

The use of Buprenorphine Sublingual Tablets for unsupervised administration should be limited to those patients who cannot tolerate buprenorphine sublingual film or buprenorphine sublingual tablet; for example, those patients who have been shown to be hypersensitive to naloxone. Medication should be prescribed in consideration of the frequency of visits. Provision of multiple refills is not advised early in treatment or without appropriate patient follow-up visits.

2.3Induction Prior to induction, consideration should be given to the type of opioid dependence (i.e., long- or short-acting opioid products), the time since last opioid use, and the degree or level of opioid dependence. Prior to induction, consideration should be given to the type of opioid dependence (i.e., long- or short-acting opioid products), the time since last opioid use, and the degree or level of opioid dependence. Patients Dependent on Heroin or Other Short-acting Opioid Products At treatment initiation, the first dose of Buprenorphine Sublingual Tablets should be administered only when objective and clear signs of moderate opioid withdrawal appear, and not less than 4 hours after the patient last used an opioid. .

It is recommended that an adequate treatment dose, titrated to clinical effectiveness, should be achieved as rapidly as possible. The dosing on the initial day of treatment may be given in 2 mg to 4 mg increments if preferred. In some studies, gradual induction over several days led to a high rate of drop-out of buprenorphine patients during the induction period.

In a one-month study, patients received 8 mg of Buprenorphine Sublingual Tablets on Day 1 and 16 mg Buprenorphine Sublingual Tablets on Day 2. From Day 3 onward, patients received either Buprenorphine Sublingual Film or Buprenorphine Sublingual Tablets at the same buprenorphine dose as Day 2 based on their assigned treatment. Induction in the studies of buprenorphine solution was accomplished over 3-4 days, depending on the target dose.

In a one-month study, patients received 8 mg of Buprenorphine Sublingual Tablets on Day 1 and 16 mg Buprenorphine Sublingual Tablets on Day 2. From… [Excerpted — this section continues on DailyMed.]

💊 Dosage Forms and Strengths 38 words ▾

3 DOSAGE FORMS AND STRENGTHS Buprenorphine Sublingual Tablets are supplied as white, sublingual tablets available in two dosage strengths: buprenorphine 2 mg, and buprenorphine 8 mg. Sublingual Tablet: 2 mg buprenorphine and 8 mg buprenorphine. ( 3 )

⛔ Contraindications 40 words ▾

4 CONTRAINDICATIONS Buprenorphine Sublingual Tablets is contraindicated in patients with a history of hypersensitivity to buprenorphine, as serious adverse reactions, including anaphylactic shock, have been reported [see Warnings and Precautions ( 5.9 )] . Hypersensitivity to buprenorphine. ( 4 )

⚠️ Warnings and Cautions ~3 min read ▾

5 WARNINGS AND PRECAUTIONS Addiction, Abuse, and Misuse: Buprenorphine can be abused in a similar manner to other opioids. Monitor patients for conditions indicative of diversion or progression of opioid dependence and addictive behaviors. Multiple refills should not be prescribed early in treatment or without appropriate patient follow-up visits.

( 5.1 ) Respiratory Depression : Life-threatening respiratory depression and death have occurred in association with buprenorphine use. Warn patients of the potential danger of self-administration of benzodiazepines or other CNS depressants while under treatment with buprenorphine sublingual tablets ( 5.2 , 5.3 ). Accidental Exposure: Store buprenorphine sublingual tablet safely out of the sight and reach of children.

Buprenorphine can cause severe, possibly fatal, respiratory depression in children. ( 5.4 ) Neonatal Opioid Withdrawal Syndrome: Neonatal opioid withdrawal syndrome (NOWS) is an expected and treatable outcome of prolonged use of opioids during pregnancy. ( 5.5 ) Adrenal Insufficiency: If diagnosed, treat with physiologic replacement of corticosteroids, and wean patient off of the opioid.

( 5.6 ) Risk of Opioid Withdrawal with Abrupt Discontinuation: If treatment is temporarily interrupted or discontinued, monitor patients for withdrawal and treat appropriately. ( 5.7 ) Risk of Hepatitis, Hepatic Events: Monitor liver function tests prior to initiation and during treatment and evaluate suspected hepatic events.( 5.8 ) Precipitation of Opioid Withdrawal: An opioid withdrawal syndrome is likely to occur with parenteral misuse of buprenorphine sublingual tablet by individuals physically dependent on full opioid agonists, or by sublingual administration before the agonist effects of other opioids have subsided.

( 5.10 ) Risk of Overdose in Opioid-Naïve Patients : Buprenorphine sublingual tablet is NOT appropriate as an analgesic. There have been reported deaths of opioid naïve individuals who received a 2 mg sublingual dose of buprenorphine. ( 5.11 )

5.1Addiction, Abuse, and Misuse Buprenorphine Sublingual Tablets contain buprenorphine, a Schedule III controlled substance that can be abused in a manner similar to other opioids, legal or illicit. Prescribe and dispense buprenorphine with appropriate precautions to minimize risk of misuse, abuse, or diversion, and ensure appropriate protection from theft, including in the home. Clinical monitoring appropriate to the patient’s level of stability is essential.

Multiple refills should not be prescribed early in treatment or without appropriate patient follow-up visits [see Drug Abuse and Dependence ( 9.2 )].

5.2Risk of Respiratory and Central Nervous System (CNS) Depression Buprenorphine has been associated with life-threatening respiratory depression and death. Many, but not all, post-marketing reports regarding coma and death involved misuse by self-injection or were associated with the concomitant use of benzodiazepines or other CNS depressants, including alcohol. Warn patients of the potential danger of self-administration of benzodiazepines or other CNS depressants while under treatment with Buprenorphine Sublingual Tablets [see Warnings and Precautions ( 5.3 ), Drug Interactions ( 7 )].

Use Buprenorphine Sublingual Tablets with caution in patients with compromised respiratory function (e.g., chronic obstructive pulmonary disease, cor pulmonale, decreased respiratory reserve, hypoxia, hypercapnia, or pre-existing respiratory depression).

5.3Managing Risks From Concomitant Use of Benzodiazepines or Other CNS Depressants Concomitant use of buprenorphine and benzodiazepines or other CNS depressants increases the risk of adverse reactions including overdose and death. Medication-assisted treatment of opioid use disorder, however, should not be categorically denied to patients taking these drugs. Prohibiting or creating barriers to treatment can pose an even greater risk of morbidity and mortality due to the opioid use disorde… [Excerpted — this section continues on DailyMed.]

🤒 Adverse Reactions ~3 min read ▾

6 ADVERSE REACTIONS The following serious adverse reactions are described elsewhere in the labeling: Addiction, Abuse, and Misuse [see Warnings and Precautions ( 5.1 )] Respiratory and CNS Depression [see Warnings and Precautions ( 5.2 )] Neonatal Opioid Withdrawal Syndrome [see Warnings and Precautions ( 5.5 )] Adrenal Insufficiency [see Warnings and Precautions ( 5.6 )] Opioid Withdrawal [see Warnings and Precautions ( 5.7 , 5.10 )] Hepatitis, Hepatic Events [see Warnings and Precautions ( 5.8 )] Hypersensitivity Reactions [see Warnings and Precautions ( 5.9 )] Orthostatic Hypotension [see Warnings and Precautions ( 5.14 )] Elevation of Cerebrospinal Fluid Pressure [see Warnings and Precautions ( 5.15 )] Elevation of Intracholedochal Pressure [see Warnings and Precautions ( 5.16 )] Adverse events commonly observed with administration of Buprenorphine Sublingual Tablets are oral hypoesthesia, glossodynia, oral mucosal erythema, headache, nausea, vomiting, hyperhidrosis, constipation, signs and symptoms of withdrawal, insomnia, pain, and peripheral edema.

( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact West-Ward Pharmaceuticals Corp. at 1-800-962-8364 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

6.1Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The safety of Buprenorphine Sublingual Tablets was supported by clinical trials using Buprenorphine Sublingual Tablets, Buprenorphine and Naloxone Sublingual Tablets and other trials using buprenorphine sublingual solutions. In total, safety data were available from 3214 opioid-dependent subjects exposed to buprenorphine at doses in the range used in treatment of opioid addiction.

Few differences in adverse event profile were noted between Buprenorphine Sublingual Tablets or buprenorphine administered as a sublingual solution. The following adverse events were reported to occur by at least 5% of patients in a 4-week study (Table 1). Table 1: Adverse Events ≥5% by Body System and Treatment Group in a 4-Week Study N (%) N (%) Body System / Adverse Event (COSTART Terminology) Buprenorphine Sublingual Tablets 16mg/day N=103 Placebo N=107 Body as a Whole Asthenia 5 (4.9%) 7 (6.5%) Chills 8 (7.8%) 8 (7.5%) Headache 30 (29.1%) 24 (22.4%) Infection 12 (11.7%) 7 (6.5%) Pain 19 (18.4%) 20 (18.7%) Pain Abdomen 12 (11.7%) 7 (6.5%) Pain Back 8 (7.8%) 12 (11.2%) Withdrawal Syndrome 19 (18.4%) 40 (37.4%) Cardiovascular System Vasodilation 4 (3.9%) 7 (6.5%) Digestive System Constipation 8 (7.8%) 3 (2.8%) Diarrhea 5 (4.9%) 16 (15.0%) Nausea 14 (13.6%) 12 (11.2%) Vomiting 8 (7.8%) 5 (4.7%) Nervous System Insomnia 22 (21.4%) 17 (15.9%) Respiratory System Rhinitis 10 (9.7%) 14 (13.1%) Skin And Appendages Sweating 13 (12.6%) 11 (10.3%) The adverse event profile of buprenorphine was also characterized in the dose-controlled study of buprenorphine solution, over a range of doses in four months of treatment.

Table 2 shows adverse events reported by at least 5% of subjects in any dose group in the dose-controlled study. Table 2: Adverse Events (≥5%) by Body System and Treatment Group in a 16-Week Study Body System /Adverse Event (COSTART Terminology) Buprenorphine Dose Sublingual solution. Doses in this table cannot necessarily be delivered in tablet form, but for comparison purposes: Very Low (N=184) Low (N=180) Moderate (N=186) High (N=181) Total (N=731) N (%) N (%) N (%) N (%) N (%) Body as a Whole Abscess 9 (5%) 2 (1%) 3 (2%) 2 (1%) 16 (2%) Asthenia 26 (14%) 28 (16%) 26 (14%) 24 (13%) 104 (14%) Chills 11 (6%) 12 (7%) 9 (5%) 10 (6%) 42 (6%) Fever 7 (4%) 2 (1%) 2 (1%) 10 (6%) 21 (3%) Flu Syndrome 4 (2%) 13 (7%) 19 (10%) 8 (4%) 44 (6%) Headache 51 (28%) 62 (34%) 54 (29%) 53 (29%) 220 (30%) Infection 32 (17%) 39 (22%) 38 (20%) 40 (22%) 149 (20%) Injury Accident… [Excerpted — this section continues on DailyMed.]

🔄 Drug Interactions ~2 min read ▾

7 DRUG INTERACTIONS Table 3 includes clinically significant drug interactions with Buprenorphine Sublingual Tablets. Table 3. Clinically Significant Drug Interactions Benzodiazepines or other Central Nervous System (CNS) Depressants Clinical Impact: Due to additive pharmacologic effects, the concomitant use of benzodiazepines or other CNS depressants, including alcohol, increases the risk of respiratory depression, profound sedation, coma, and death.

Intervention: Cessation of benzodiazepines or other CNS depressants is preferred in most cases of concomitant use. In some cases, monitoring in a higher level of care for taper may be appropriate. In others, gradually tapering a patient off of a prescribed benzodiazepine or CNS depressant or decreasing to the lowest effective dose may be appropriate.

Before co-prescribing benzodiazepines for anxiety or insomnia, ensure that patients are appropriately diagnosed and consider alternative medications and non-pharmacologic treatments [see Warnings and Precautions ( 5.2 , 5.3 )]. Examples: Alcohol, non-benzodiazepine sedatives/hypnotics, anxiolytics, tranquilizers, muscle relaxants, general anesthetics, antipsychotics, and other opioids. Inhibitors of CYP3A4 Clinical Impact: The concomitant use of buprenorphine and CYP3A4 inhibitors can increase the plasma concentration of buprenorphine, resulting in increased or prolonged opioid effects, particularly when an inhibitor is added after a stable dose of Buprenorphine Sublingual Tablets is achieved.

After stopping a CYP3A4 inhibitor, as the effects of the inhibitor decline, the buprenorphine plasma concentration will decrease [see Clinical Pharmacology ( 12.3 )], potentially resulting in decreased opioid efficacy or a withdrawal syndrome in patients who had developed physical dependence to buprenorphine. Intervention: If concomitant use is necessary, consider dosage reduction of Buprenorphine Sublingual Tablets until stable drug effects are achieved. Monitor patients for respiratory depression and sedation at frequent intervals.

If a CYP3A4 inhibitor is discontinued, consider increasing the Buprenorphine Sublingual Tablets dosage until stable drug effects are achieved. Monitor for signs of opioid withdrawal. Examples: Macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g. ketoconazole), protease inhibitors (e.g., ritonavir) CYP3A4 Inducers Clinical Impact: The concomitant use of buprenorphine and CYP3A4 inducers can decrease the plasma concentration of buprenorphine [see Clinical Pharmacology ( 12.3 )], potentially resulting in decreased efficacy or onset of a withdrawal syndrome in patients who have developed physical dependence to buprenorphine.

After stopping a CYP3A4 inducer, as the effects of the inducer decline, the buprenorphine plasma concentration will increase [see Clinical Pharmacology ( 12.3 )], which could increase or prolong both therapeutic effects and adverse reactions and may cause serious respiratory depression. Intervention: If concomitant use is necessary, consider increasing the Buprenorphine Sublingual Tablets dosage until stable drug effects are achieved. Monitor for signs of opioid withdrawal.

If a CYP3A4 inducer is discontinued, consider Buprenorphine Sublingual Tablets dosage reduction and monitor for signs of respiratory depression. Examples: Rifampin, carbamazepine, phenytoin Antiretrovirals: Non-nucleoside reverse transcriptase inhibitors (NNRTIs) Clinical Impact: Non-nucleoside reverse transcriptase inhibitors (NNRTIs) are metabolized principally by CYP3A4. Efavirenz, nevirapine, and etravirine are known CYP3A inducers, whereas delaviridine is a CYP3A inhibitor.

Significant pharmacokinetic interactions between NNRTIs (e.g., efavirenz and delavirdine) and buprenorphine have been shown in clinical studies, but these pharmacokinetic interactions did not result in any significant pharmacodynamic effects. Intervention: Patients who are on chronic Buprenorphine Sublingual Tablets treatment should h… [Excerpted — this section continues on DailyMed.]

👥 Use in Specific Populations ~3 min read ▾

8 USE IN SPECIFIC POPULATIONS Lactation: Buprenorphine passes into mother’s milk. ( 8.2 ) Geriatric Patients: Monitor for sedation or respiratory depression. ( 8.5 ) Severe Hepatic Impairment: Consider reducing the starting and titration incremental dose by half and monitor for signs and symptoms of toxicity or overdose. ( 8.6 )

8.1Pregnancy Risk Summary The data on use of buprenorphine, the active ingredient in Buprenorphine Sublingual Tablets, in pregnancy, are limited; however, these data do not indicate an increased risk of major malformations specifically due to buprenorphine exposure. There are limited data from randomized clinical trials in women maintained on buprenorphine that were not designed appropriately to assess the risk of major malformations [see Data]. Observational studies have reported on congenital malformations among buprenorphine-exposed pregnancies, but were also not designed appropriately to assess the risk of congenital malformations specifically due to buprenorphine exposure [see Data].

Reproductive and developmental studies in rats and rabbits identified adverse events at clinically relevant and higher doses. Embryofetal death was observed in both rats and rabbits administered buprenorphine during the period of organogenesis at doses approximately 6 and 0.3 times, respectively, the human sublingual dose of 16 mg/day of buprenorphine. Pre- and post-natal development studies in rats demonstrated increased neonatal deaths at 0.3 times and above and dystocia at approximately 3 times the human sublingual dose of 16 mg/day of buprenorphine.

No clear teratogenic effects were seen when buprenorphine was administered during organogenesis with a range of doses equivalent to or greater than the human sublingual dose of 16 mg/day of buprenorphine. However, increases in skeletal abnormalities were noted in rats and rabbits administered buprenorphine daily during organogenesis at doses approximately 0.6 times and approximately equal to the human sublingual dose of 16 mg/day of buprenorphine, respectively. In a few studies, some events such as acephalus and omphalocele were also observed but these findings were not clearly treatment-related [see Data].

Based on animal data, advise pregnant women of the potential risk to a fetus. The estimated background risks of major birth defects and miscarriage for the indicated population are unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes.

In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15-20%, respectively. Clinical Considerations Disease-associated Maternal and Embryo-fetal Risk : Untreated opioid addiction in pregnancy is associated with adverse obstetrical outcomes such as low birth weight, preterm birth, and fetal death. In addition, untreated opioid addiction often results in continued or relapsing illicit opioid use.

Dose Adjustment during Pregnancy and the Postpartum Period: Dosage adjustments of buprenorphine may be required during pregnancy, even if the patient was maintained on a stable dose prior to pregnancy. Withdrawal signs and symptoms should be monitored closely and the dose adjusted as necessary. Fetal/Neonatal Adverse Reactions : Neonatal opioid withdrawal syndrome may occur in newborn infants of mothers who are receiving treatment with Buprenorphine Sublingual Tablets.

Neonatal opioid withdrawal syndrome presents as irritability, hyperactivity and abnormal sleep pattern, high pitched cry, tremor, vomiting, diarrhea, and/or failure to gain weight. Signs of neonatal withdrawal usually occur in the first days after birth. The duration and severity of neonatal opioid withdrawal syndrome may vary.

Observe newborns for signs of neonatal opioid withdrawal syndrome and manage accordingly [see Warnings and Precautions ( 5.5 )] . Labor or Delivery : Opioid-dependent women on buprenorphine maintenance therapy may requ… [Excerpted — this section continues on DailyMed.]

🤰 Pregnancy ~3 min read ▾

8.1Pregnancy Risk Summary The data on use of buprenorphine, the active ingredient in Buprenorphine Sublingual Tablets, in pregnancy, are limited; however, these data do not indicate an increased risk of major malformations specifically due to buprenorphine exposure. There are limited data from randomized clinical trials in women maintained on buprenorphine that were not designed appropriately to assess the risk of major malformations [see Data]. Observational studies have reported on congenital malformations among buprenorphine-exposed pregnancies, but were also not designed appropriately to assess the risk of congenital malformations specifically due to buprenorphine exposure [see Data].

Reproductive and developmental studies in rats and rabbits identified adverse events at clinically relevant and higher doses. Embryofetal death was observed in both rats and rabbits administered buprenorphine during the period of organogenesis at doses approximately 6 and 0.3 times, respectively, the human sublingual dose of 16 mg/day of buprenorphine. Pre- and post-natal development studies in rats demonstrated increased neonatal deaths at 0.3 times and above and dystocia at approximately 3 times the human sublingual dose of 16 mg/day of buprenorphine.

No clear teratogenic effects were seen when buprenorphine was administered during organogenesis with a range of doses equivalent to or greater than the human sublingual dose of 16 mg/day of buprenorphine. However, increases in skeletal abnormalities were noted in rats and rabbits administered buprenorphine daily during organogenesis at doses approximately 0.6 times and approximately equal to the human sublingual dose of 16 mg/day of buprenorphine, respectively. In a few studies, some events such as acephalus and omphalocele were also observed but these findings were not clearly treatment-related [see Data].

Based on animal data, advise pregnant women of the potential risk to a fetus. The estimated background risks of major birth defects and miscarriage for the indicated population are unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes.

In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15-20%, respectively. Clinical Considerations Disease-associated Maternal and Embryo-fetal Risk : Untreated opioid addiction in pregnancy is associated with adverse obstetrical outcomes such as low birth weight, preterm birth, and fetal death. In addition, untreated opioid addiction often results in continued or relapsing illicit opioid use.

Dose Adjustment during Pregnancy and the Postpartum Period: Dosage adjustments of buprenorphine may be required during pregnancy, even if the patient was maintained on a stable dose prior to pregnancy. Withdrawal signs and symptoms should be monitored closely and the dose adjusted as necessary. Fetal/Neonatal Adverse Reactions : Neonatal opioid withdrawal syndrome may occur in newborn infants of mothers who are receiving treatment with Buprenorphine Sublingual Tablets.

Neonatal opioid withdrawal syndrome presents as irritability, hyperactivity and abnormal sleep pattern, high pitched cry, tremor, vomiting, diarrhea, and/or failure to gain weight. Signs of neonatal withdrawal usually occur in the first days after birth. The duration and severity of neonatal opioid withdrawal syndrome may vary.

Observe newborns for signs of neonatal opioid withdrawal syndrome and manage accordingly [see Warnings and Precautions ( 5.5 )] . Labor or Delivery : Opioid-dependent women on buprenorphine maintenance therapy may require additional analgesia during labor. Data Human Data : Studies have been conducted to evaluate neonatal outcomes in women exposed to buprenorphine during pregnancy.

Limited data from trials, observational studies, case series, and case reports on buprenorphine use in pregnancy do not indicate an increased risk of major malforma… [Excerpted — this section continues on DailyMed.]

🧒 Pediatric Use 18 words ▾

8.4Pediatric Use The safety and effectiveness of Buprenorphine Sublingual Tablets has not been established in pediatric patients.

🧓 Geriatric Use 109 words ▾

8.5Geriatric Use Clinical studies of Buprenorphine Sublingual Tablets, Buprenorphine and Naloxone Sublingual Film, or Buprenorphine and Naloxone Sublingual Tablets did not include sufficient numbers of subjects aged 65 and over to determine whether they responded differently than younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients. Due to possible decreased hepatic, renal, or cardiac function and of concomitant disease or other drug therapy in geriatric patients, the decision to prescribe Buprenorphine Sublingual Tablets should be made cautiously in individuals 65 years of age or older and these patients should be monitored for signs and symptoms of toxicity or overdose.

🆘 Overdosage 164 words ▾

10 OVERDOSAGE Clinical Presentation The manifestations of acute overdose include pinpoint pupils, sedation, hypotension, respiratory depression, and death. Treatment of Overdose In the event of overdose, the respiratory and cardiac status of the patient should be monitored carefully. When respiratory or cardiac functions are depressed, primary attention should be given to the re-establishment of adequate respiratory exchange through provision of a patent airway and institution of assisted or controlled ventilation.

Oxygen, IV fluids, vasopressors, and other supportive measures should be employed as indicated. In the case of overdose, the primary management should be the re-establishment of adequate ventilation with mechanical assistance of respiration, if required. Naloxone may be of value for the management of buprenorphine overdose.

Higher than normal doses and repeated administration may be necessary. The long duration of action of buprenorphine should be taken into consideration when determining the length of treatment and medical surveillance needed to reverse the effects of an overdose. Insufficient duration of monitoring may put patients at risk.

🧬 Clinical Pharmacology ~3 min read ▾

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action Buprenorphine Sublingual Tablets contain buprenorphine, a partial agonist at the mu-opioid receptor and an antagonist at the kappa-opioid receptor.

12.2Pharmacodynamics Subjective Effects Comparisons of buprenorphine to full opioid agonists such as methadone and hydromorphone suggest that sublingual buprenorphine produces typical opioid agonist effects which are limited by a ceiling effect. Opioid agonist ceiling-effects were also observed in a double-blind, parallel group, dose-ranging comparison of single doses of buprenorphine sublingual solution (1, 2, 4, 8, 16, or 32 mg), placebo and a full agonist control at various doses. The treatments were given in ascending dose order at intervals of at least one week to 16 opioid-experienced subjects who were not physically dependent.

Both active drugs produced typical opioid agonist effects. For all measures for which the drugs produced an effect, buprenorphine produced a dose-related response. However, in each case, there was a dose that produced no further effect.

In contrast, the highest dose of the full agonist control always produced the greatest effects. Agonist objective rating scores remained elevated for the higher doses of buprenorphine (8 to 32 mg) longer than for the lower doses and did not return to baseline until 48 hours after drug administration. The onset of effects appeared more rapidly with buprenorphine than with the full agonist control, with most doses nearing peak effect after 100 minutes for buprenorphine compared to 150 minutes for the full agonist control.

Physiologic Effects Buprenorphine in IV (2, 4, 8, 12 and 16 mg) and sublingual (12 mg) doses have been administered to opioid-experienced subjects who were not physically dependent to examine cardiovascular, respiratory and subjective effects at doses comparable to those used for treatment of opioid dependence. Compared to placebo, there were no statistically significant differences among any of the treatment conditions for blood pressure, heart rate, respiratory rate, O 2 saturation, or skin temperature across time.

Systolic BP was higher in the 8 mg group than placebo (3-hour AUC values). Minimum and maximum effects were similar across all treatments. Subjects remained responsive to low voice and responded to computer prompts.

Some subjects showed irritability, but no other changes were observed. The respiratory effects of sublingual buprenorphine were compared with the effects of methadone in a double-blind, parallel group, dose ranging comparison of single doses of buprenorphine sublingual solution (1, 2, 4, 8, 16, or 32 mg) and oral methadone (15, 30, 45, or 60 mg) in non-dependent, opioid-experienced volunteers. In this study, hypoventilation not requiring medical intervention was reported more frequently after buprenorphine doses of 4 mg and higher than after methadone.

Both drugs decreased O 2 saturation to the same degree. Effects on the Endocrine System Opioids inhibit the secretion of adrenocorticotropic hormone (ACTH), cortisol, and luteinizing hormone (LH) in humans [see Adverse Reactions ( 6.2 )]. They also stimulate prolactin, growth hormone (GH) secretion, and pancreatic secretion of insulin and glucagon.

Chronic use of opioids may influence the hypothalamic-pituitary-gonadal axis, leading to androgen deficiency that may manifest as low libido, impotence, erectile dysfunction, amenorrhea, or infertility. The causal role of opioids in the clinical syndrome of hypogonadism is unknown because the various medical, physical, lifestyle, and psychological stressors that may influence gonadal hormone levels have not been adequately controlled for in studies conducted to date. Patients presenting with symptoms of androgen deficiency should undergo laboratory evaluation.

12.3Pharmacokinetics Absorption Plasma levels of buprenorphine increased with the sublingual dose of Buprenorphine Sublingual Tablets (Table 4). There was wide inter-patient varia… [Excerpted — this section continues on DailyMed.]

🧬 Mechanism of Action 23 words ▾

12.1Mechanism of Action Buprenorphine Sublingual Tablets contain buprenorphine, a partial agonist at the mu-opioid receptor and an antagonist at the kappa-opioid receptor.

📦 How Supplied / Storage and Handling 129 words ▾

16 HOW SUPPLIED/STORAGE AND HANDLING Buprenorphine Sublingual Tablets 2 mg, supplied as white, flat faced, beveled edge tablets with product identification "54” over “775" on one side and plain on the other side. NDC 0054-0176-13: Bottle of 30 Sublingual Tablets 8 mg, supplied as white, flat faced, beveled edge tablets with product identification "54” over “411" on one side and plain on the other side. NDC 0054-0177-13: Bottle of 30 Sublingual Tablets Storage Store at 20° to 25°C (68° to 77°F). [See USP Controlled Room Temperature.] Dispense in a tight, light-resistant container as defined in USP.

CAUTION: DEA Order Form Required. Advise patients to store buprenorphine-containing medications safely and out of sight and reach of children andto destroy any unused medication appropriately [see Patient Counseling Information ( 17 )].

📋 Description 110 words ▾

11 DESCRIPTION Buprenorphine Sublingual Tablets are supplied as white, sublingual tablets available in two dosage strengths, 2 mg buprenorphine free base and 8 mg buprenorphine free base. Each tablet also contains citric acid anhydrous, corn starch, crospovidone, lactose monohydrate, magnesium stearate, mannitol, povidone, purified water and sodium citrate. Chemically, buprenorphine hydrochloride USP is (6R, 7R, 14S)-17-Cyclopropylmethyl-7,8-dihydro-7-[(1S)-1-hydroxy-1,2,2-trimethylpropyl]-6-O-methyl-6,14-ethano-17-normorphine hydrochloride.

It has the following chemical structure: Buprenorphine hydrochloride USP has the molecular formula C 29 H 41 NO 4 • HCl and the molecular weight is 504.12. It is a white or almost white crystalline powder, sparingly soluble in water, freely soluble in methanol, soluble in alcohol and practically insoluble in cyclohexane. buprenorphine-hcl-chem-figure.jpg

💬 Information for Patients ~3 min read ▾

17 PATIENT COUNSELING INFORMATION Advise patients to read the FDA-approved patient labeling ( Medication Guide ). Safe Use Before initiating treatment with Buprenorphine Sublingual Tablets, explain the points listed below to caregivers and patients. Instruct patients to read the Medication Guide each time Buprenorphine Sublingual Tablets are dispensed because new information may be available.

Inform patients and caregivers that potentially fatal additive effects may occur if Buprenorphine Sublingual Tablets are used with benzodiazepines or other CNS depressants, including alcohol. Counsel patients that such medications should not be used concomitantly unless supervised by a health care provider [see Warnings and Precautions ( 5.2 , 5.3 ), Drug Interactions ( 7 )]. Advise patients that Buprenorphine Sublingual Tablets contains an opioid that can be a target for people who abuse prescription medications or street drugs, to keep their tablets in a safe place, and to protect them from theft.

Instruct patients to keep Buprenorphine Sublingual Tablets in a secure place, out of the sight and reach of children. Accidental or deliberate ingestion by a child may cause respiratory depression that can result in death. Advise patients to seek medical attention immediately if a child is exposed to Buprenorphine Sublingual Tablets.

Inform patients that opioids could cause a rare but potentially life-threatening condition resulting from concomitant administration of serotonergic drugs. Warn patients of the symptoms of serotonin syndrome and to seek medical attention right away if symptoms develop. Instruct patients to inform their healthcare providers if they are taking, or plan to take serotonergic medications [see Drug Interactions ( 7 )].

Inform patients that opioids could cause adrenal insufficiency, a potentially life-threatening condition. Adrenal insufficiency may present with non-specific symptoms and signs such as nausea, vomiting, anorexia, fatigue, weakness, dizziness, and low blood pressure. Advise patients to seek medical attention if they experience a constellation of these symptoms [see Warnings and Precautions ( 5.6 )].

Advise patients to never give Buprenorphine Sublingual Tablets to anyone else, even if he or she has the same signs and symptoms. It may cause harm or death. Advise patients that selling or giving away this medication is against the law.

Caution patients that Buprenorphine Sublingual Tablets may impair the mental or physical abilities required for the performance of potentially dangerous tasks such as driving or operating hazardous machinery. Caution should be taken especially during drug induction and dose adjustment and until individuals are reasonably certain that buprenorphine therapy does not adversely affect their ability to engage in such activities [see Warnings and Precautions ( 5.13 )]. Advise patients not to change the dosage of Buprenorphine Sublingual Tablets without consulting their healthcare providers.

Advise patients that if they miss a dose of Buprenorphine Sublingual Tablets they should take it as soon as they remember. If it is almost time for the next dose, they should skip the missed dose and take the next dose at the regular time. Advise patients to take Buprenorphine Sublingual Tablets once a day.

Inform patients that Buprenorphine Sublingual Tablets can cause drug dependence and that withdrawal signs and symptoms may occur when the medication is discontinued. Advise patients seeking to discontinue treatment with buprenorphine for opioid dependence to work closely with their healthcare providers on a tapering schedule and inform them of the potential to relapse to illicit drug use associated with discontinuation of opioid agonist/partial agonist medication-assisted treatment. Advise patients that, like other opioids, Buprenorphine Sublingual Tablets may produce orthostatic hypotension in ambulatory individuals [see Warnings and Precautions ( 5.14 )].

Advise patients to inform their healt… [Excerpted — this section continues on DailyMed.]

💬 Medication Guide ~3 min read ▾

MEDICATION GUIDE Buprenorphine (bue” pre nor’ feen) Sublingual Tablets CIII Rx Only IMPORTANT: Keep Buprenorphine Sublingual Tablets in a secure place away from children. Accidental use by a child is a medical emergency and can result in death. If a child accidentally uses Buprenorphine Sublingual Tablets, get emergency help right away.

Read this Medication Guide before you start taking Buprenorphine Sublingual Tablets and each time you get a refill. There may be new information. This Medication Guide does not take the place of talking to your doctor.

Talk to your doctor or pharmacist if you have questions about Buprenorphine Sublingual Tablets. Share the important information in this Medication Guide with members of your household. What is the most important information I should know about Buprenorphine Sublingual Tablets?

Buprenorphine Sublingual Tablets can cause serious and life-threatening breathing problems. Call your doctor right away or get emergency help if: You feel faint, dizzy or confused Your breathing gets much slower than is normal for you These can be signs of an overdose or other serious problems. Do not switch from Buprenorphine Sublingual Tablets to other medicines that contain buprenorphine without talking with your doctor.

The amount of buprenorphine in a dose of Buprenorphine Sublingual Tablets may not be the same as the amount of buprenorphine in other medicines that contain buprenorphine. Your doctor will prescribe a starting dose of Buprenorphine Sublingual Tablets that may be different than other buprenorphine containing medicines you may have been taking. Buprenorphine Sublingual Tablets contain an opioid that can cause physical dependence.

Do not stop taking Buprenorphine Sublingual Tablets without talking to your doctor. You could become sick with uncomfortable withdrawal signs and symptoms because your body has become used to this medicine Physical dependence is not the same as drug addiction Buprenorphine Sublingual Tablets are not for occasional or “as needed” use An overdose, and even death, can happen if you take benzodiazepines, sedatives, tranquilizers, or alcohol while using Buprenorphine Sublingual Tablets. Ask your doctor what you should do if you are taking one of these.

Call a doctor or get emergency help right away if you: Feel sleepy and uncoordinated Have blurred vision Have slurred speech Cannot think well or clearly Have slowed reflexes and breathing Do not inject (“shoot-up”) Buprenorphine Sublingual Tablets. Injecting this medicine may cause life-threatening infections and other serious health problems. Injecting Buprenorphine Sublingual Tablets may cause serious withdrawal symptoms such as pain, cramps, vomiting, diarrhea, anxiety, sleep problems and cravings.

In an emergency, have family members tell the emergency department staff that you are physically dependent on an opioid and are being treated with Buprenorphine Sublingual Tablets. What is Buprenorphine Sublingual Tablets? Buprenorphine Sublingual Tablets are a prescription medicine used to begin treatment in adults who are addicted to (dependent on) opioid drugs (either prescription or illegal drugs), as part of a complete treatment program that also includes counseling and behavioral therapy.

Buprenorphine Sublingual Tablets are most often used for the first 1 or 2 days to help you start with treatment. Buprenorphine Sublingual Tablets are a controlled substance (CIII) because they contain buprenorphine, which can be a target for people who abuse prescription medicines or street drugs. Keep your Buprenorphine Sublingual Tablets in a safe place to protect it from theft.

Never give your Buprenorphine Sublingual Tablets to anyone else; it can cause death or harm them. Selling or giving away this medicine is against the law. It is not known if Buprenorphine Sublingual Tablets are safe and effective in children Who should not take Buprenorphine Sublingual Tablets?

Do not take Buprenorphine Sublingual Tablets if you are allerg… [Excerpted — this section continues on DailyMed.]

🧬 Pharmacokinetics ~3 min read ▾

12.3Pharmacokinetics Absorption Plasma levels of buprenorphine increased with the sublingual dose of Buprenorphine Sublingual Tablets (Table 4). There was wide inter-patient variability in the sublingual absorption of buprenorphine, but within subjects the variability was low. Both C max and AUC of buprenorphine increased in a linear fashion with the increase in dose (in the range of 4 to 16 mg), although the increase was not directly dose-proportional.

Table 4: Pharmacokinetic Parameters of Buprenorphine and Norbuprenorphine after the Sublingual Administration of Buprenorphine Sublingual Tablets Dose Analyte Mean SD C max (ng/mL) T max (h) AUC inf (h•ng/mL) t 1/2 (h) 2 mg Buprenorphine Mean SD 1.25 0.584 1.84 0.62 10.93 3.945 31.66

12.66Norbuprenorphine Mean SD 0.301 0.127 2.36 2.75 12.39 4.526 39.28 20.85 8 mg Buprenorphine Mean SD 2.88 1.14 1.28 0.46 28.39 10.22 35.01

14.7Norbuprenorphine Mean SD 1.38 0.752 1.75 2.11 50.18 22.61 44.33 19.27 16 mg Buprenorphine Mean SD 4.70 2.16 1.42 0.50 47.09 20.03 36.51

13.99Norbuprenorphine Mean SD 2.65 1.62 1.52 1.34 92.31 34.74 40.35

12.07Distribution Buprenorphine is approximately 96% protein bound, primarily to alpha and beta globulin. Elimination Metabolism: Buprenorphine undergoes both N-dealkylation to norbuprenorphine and glucuronidation. The N-dealkylation pathway is mediated primarily by CYP3A4.

Norbuprenorphine, the major metabolite, can further undergo glucuronidation. Norbuprenorphine has been found to bind opioid receptors in vitro ; however, it has not known whether norbuprenorphine contributes to the overall effect of Buprenorphine Sublingual Tablets. Excretion: A mass balance study of buprenorphine showed complete recovery of radiolabel in urine (30%) and feces (69%) collected up to 11 days after dosing.

Almost all of the dose was accounted for in terms of buprenorphine, norbuprenorphine, and two unidentified buprenorphine metabolites. In urine, most of buprenorphine and norbuprenorphine was conjugated (buprenorphine, 1% free and 9.4% conjugated; norbuprenorphine, 2.7% free and 11% conjugated). In feces, almost all of the buprenorphine and norbuprenorphine were free (buprenorphine, 33% free and 5% conjugated; norbuprenorphine, 21% free and 2% conjugated).

When Buprenorphine is administered sublingually, buprenorphine has a mean elimination half-life from plasma ranging from 31 to 35 hours. Drug Interactions Studies CYP3A4 Inhibitors and Inducers : Buprenorphine has been found to be a CYP2D6 and CYP3A4 inhibitor and its major metabolite, norbuprenorphine has been found to be a moderate CYP2D6 inhibitor in in vitro studies employing human liver microsomes. However, the relatively low plasma concentrations of buprenorphine and norbuprenorphine resulting from therapeutic doses are not expected to raise significant drug-drug interaction concerns [See Drug Interactions (7)] .

Specific Populations Hepatic Impairment : In a pharmacokinetic study, the disposition of buprenorphine was determined after administering a 2.0/0.5 mg buprenorphine and naloxone sublingual tablet in subjects with varied degrees of hepatic impairment as indicated by Child-Pugh criteria. The disposition of buprenorphine in patients with hepatic impairment was compared to disposition in subjects with normal hepatic function. In subjects with mild hepatic impairment, the changes in mean C max , AUC 0-last , and half-life values of buprenorphine were not clinically significant.

For subjects with moderate and severe hepatic impairment, mean C max , AUC 0-last , and half-life values of buprenorphine were increased (Table 5) [see Warnings and Precautions ( 5.12 ) and Use in Specific Populations ( 8.6 )]. Table 5: Changes in Buprenorphine Pharmacokinetic Parameters in Subjects with Moderate and Severe Hepatic Impairment Hepatic Impairment PK Parameters Increase in buprenorphine compared to healthy subjects Moderate C max 8% AUC 0-last 64% Half-life 35% Severe C max 72% AUC 0-last 181% Half-life 57% HCV Infect… [Excerpted — this section continues on DailyMed.]

🧬 Pharmacodynamics ~2 min read ▾

12.2Pharmacodynamics Subjective Effects Comparisons of buprenorphine to full opioid agonists such as methadone and hydromorphone suggest that sublingual buprenorphine produces typical opioid agonist effects which are limited by a ceiling effect. Opioid agonist ceiling-effects were also observed in a double-blind, parallel group, dose-ranging comparison of single doses of buprenorphine sublingual solution (1, 2, 4, 8, 16, or 32 mg), placebo and a full agonist control at various doses. The treatments were given in ascending dose order at intervals of at least one week to 16 opioid-experienced subjects who were not physically dependent.

Both active drugs produced typical opioid agonist effects. For all measures for which the drugs produced an effect, buprenorphine produced a dose-related response. However, in each case, there was a dose that produced no further effect.

In contrast, the highest dose of the full agonist control always produced the greatest effects. Agonist objective rating scores remained elevated for the higher doses of buprenorphine (8 to 32 mg) longer than for the lower doses and did not return to baseline until 48 hours after drug administration. The onset of effects appeared more rapidly with buprenorphine than with the full agonist control, with most doses nearing peak effect after 100 minutes for buprenorphine compared to 150 minutes for the full agonist control.

Physiologic Effects Buprenorphine in IV (2, 4, 8, 12 and 16 mg) and sublingual (12 mg) doses have been administered to opioid-experienced subjects who were not physically dependent to examine cardiovascular, respiratory and subjective effects at doses comparable to those used for treatment of opioid dependence. Compared to placebo, there were no statistically significant differences among any of the treatment conditions for blood pressure, heart rate, respiratory rate, O 2 saturation, or skin temperature across time.

Systolic BP was higher in the 8 mg group than placebo (3-hour AUC values). Minimum and maximum effects were similar across all treatments. Subjects remained responsive to low voice and responded to computer prompts.

Some subjects showed irritability, but no other changes were observed. The respiratory effects of sublingual buprenorphine were compared with the effects of methadone in a double-blind, parallel group, dose ranging comparison of single doses of buprenorphine sublingual solution (1, 2, 4, 8, 16, or 32 mg) and oral methadone (15, 30, 45, or 60 mg) in non-dependent, opioid-experienced volunteers. In this study, hypoventilation not requiring medical intervention was reported more frequently after buprenorphine doses of 4 mg and higher than after methadone.

Both drugs decreased O 2 saturation to the same degree. Effects on the Endocrine System Opioids inhibit the secretion of adrenocorticotropic hormone (ACTH), cortisol, and luteinizing hormone (LH) in humans [see Adverse Reactions ( 6.2 )]. They also stimulate prolactin, growth hormone (GH) secretion, and pancreatic secretion of insulin and glucagon.

Chronic use of opioids may influence the hypothalamic-pituitary-gonadal axis, leading to androgen deficiency that may manifest as low libido, impotence, erectile dysfunction, amenorrhea, or infertility. The causal role of opioids in the clinical syndrome of hypogonadism is unknown because the various medical, physical, lifestyle, and psychological stressors that may influence gonadal hormone levels have not been adequately controlled for in studies conducted to date. Patients presenting with symptoms of androgen deficiency should undergo laboratory evaluation.

🔬 Clinical Studies ~3 min read ▾

14 CLINICAL STUDIES Clinical data on the safety and efficacy of buprenorphine were derived from studies of Buprenorphine Sublingual Tablets formulations, with and without naloxone, and from studies of sublingual administration of a more bioavailable ethanolic solution of buprenorphine. Buprenorphine sublingual tablets were studied in 1834 patients; buprenorphine and naloxone tablets in 575 patients, and buprenorphine sublingual solutions in 2470 patients. A total of 1270 women received buprenorphine in those clinical trials.

Dosing recommendations are based on data from one trial of both tablet formulations and two trials of the ethanolic solution. All trials used buprenorphine in conjunction with psychosocial counseling as part of a comprehensive addiction treatment program. There were no clinical studies conducted to assess the efficacy of buprenorphine as the only component of treatment.

In a double-blind placebo- and active-controlled study, 326 heroin-addicted subjects were randomly assigned to either Buprenorphine and Naloxone Sublingual Tablets, 16/4 mg per day; Buprenorphine Sublingual Tablets, 16 mg per day; or placebo sublingual tablets. For subjects randomized to either active treatment, dosing began with one 8 mg of buprenorphine on Day 1, followed by 16 mg (two 8 mg tablets) of buprenorphine on Day 2. On Day 3, those randomized to receive buprenorphine/naloxone sublingual tablets were switched to the combination tablet.

Subjects randomized to placebo received one placebo tablet on Day 1 and two placebo tablets per day thereafter for four weeks. Subjects were seen daily in the clinic (Monday through Friday) for dosing and efficacy assessments. Take-home doses were provided for weekends.

Subjects were instructed to hold the medication under the tongue for approximately 5 to 10 minutes until completely dissolved. Subjects received counseling regarding HIV infection and up to one hour of individualized counseling per week. The primary study comparison was to assess the efficacy of Buprenorphine and Naloxone Sublingual Tablets and Buprenorphine Sublingual Tablets individually against placebo sublingual tablet.

The percentage of thrice-weekly urine samples that were negative for non-study opioids was statistically higher for both Buprenorphine and Naloxone Sublingual Tablets and Buprenorphine Sublingual Tablets than for placebo sublingual tablets. In a double-blind, double-dummy, parallel-group study comparing buprenorphine ethanolic solution to a full agonist active control, 162 subjects were randomized to receive the ethanolic sublingual solution of buprenorphine at 8 mg/day (a dose which is roughly comparable to a dose of 12 mg per day of Buprenorphine Sublingual Tablets), or two relatively low doses of active control, one of which was low enough to serve as an alternative to placebo, during a 3 to 10 day induction phase, a 16-week maintenance phase and a 7-week detoxification phase.

Buprenorphine was titrated to maintenance dose by Day 3; active control doses were titrated more gradually. Maintenance dosing continued through Week 17, and then medications were tapered by approximately 20% to 30% per week over Weeks 18 to 24, with placebo dosing for the last two weeks. Subjects received individual and/or group counseling weekly.

Based on retention in treatment and the percentage of thrice-weekly urine samples negative for non-study opioids, buprenorphine was more effective than the low dose of the control, in keeping heroin addicts in treatment and in reducing their use of opioids while in treatment. The effectiveness of buprenorphine, 8 mg per day was similar to that of the moderate active control dose, but equivalence was not demonstrated. In a dose-controlled, double-blind, parallel-group, 16-week study, 731 subjects were randomized to receive one of four doses of buprenorphine ethanolic solution: 1 mg, 4 mg, 8 mg, and 16 mg.

Buprenorphine was titrated to maintenance doses over 1 to 4 days and continued for 16 week… [Excerpted — this section continues on DailyMed.]

🔒 Drug Abuse and Dependence ~2 min read ▾

9 DRUG ABUSE AND DEPENDENCE

9.1Controlled Substance Buprenorphine Sublingual Tablets contain buprenorphine, a Schedule III controlled substance under the Controlled Substances Act. Under the Drug Addiction Treatment Act (DATA) codified at 21 U.S.C. 823(g), prescription use of this product in the treatment of opioid dependence is limited to physicians who meet certain qualifying requirements, and who have notified the Secretary of Health and Human Services (HHS) of their intent to prescribe this product for the treatment of opioid dependence and have been assigned a unique identification number that must be included on every prescription.

9.2Abuse Buprenorphine, like morphine and other opioids, has the potential for being abused and is subject to criminal diversion. This should be considered when prescribing or dispensing buprenorphine in situations when the clinician is concerned about an increased risk of misuse, abuse, or diversion. Healthcare professionals should contact their state professional licensing board or state controlled substances authority for information on how to prevent and detect abuse or diversion of this product.

Patients who continue to misuse, abuse, or divert, buprenorphine products or other opioids should be provided or referred for more intensive and structured treatment. Abuse of buprenorphine poses a risk of overdose and death. This risk is increased with the abuse of buprenorphine and alcohol and other substances, especially benzodiazepines.

The healthcare provider may be able to more easily detect misuse or diversion by maintaining records of medication prescribed including date, dose, quantity, frequency of refills, and renewal requests of medication prescribed. Proper assessment of the patient, proper prescribing practices, periodic re-evaluation of therapy, and proper handling and storage of the medication are appropriate measures that help to limit abuse of opioid drugs.

9.3Dependence Buprenorphine is a partial agonist at the mu-opioid receptor and chronic administration produces physical dependence of the opioid type, characterized by moderate withdrawal signs and symptoms upon abrupt discontinuation or rapid taper. The withdrawal syndrome is typically milder than seen with full agonists and may be delayed in onset [see Warnings and Precautions ( 5.7 )]. Neonatal opioid withdrawal syndrome (NOWS) is an expected and treatable outcome of prolonged use of opioids during pregnancy [see Warnings and Precautions ( 5.5 )].

🔒 Controlled Substance 90 words ▾

9.1Controlled Substance Buprenorphine Sublingual Tablets contain buprenorphine, a Schedule III controlled substance under the Controlled Substances Act. Under the Drug Addiction Treatment Act (DATA) codified at 21 U.S.C. 823(g), prescription use of this product in the treatment of opioid dependence is limited to physicians who meet certain qualifying requirements, and who have notified the Secretary of Health and Human Services (HHS) of their intent to prescribe this product for the treatment of opioid dependence and have been assigned a unique identification number that must be included on every prescription.

🧪 Nonclinical Toxicology ~2 min read ▾

13 NONCLINICAL TOXICOLOGY

13.1Carcinogenesis, Mutagenesis, Impairment of Fertility Carcinogenicity Carcinogenicity studies of buprenorphine were conducted in Sprague-Dawley rats and CD-1 mice. Buprenorphine was administered in the diet to rats at doses of 0.6, 5.5, and 56 mg/kg/day (estimated exposure was approximately 0.4, 3 and 35 times the recommended human daily sublingual dose of 16 mg on a mg/m 2 basis) for 27 months. As in the buprenorphine/naloxone carcinogenicity study in rat, statistically significant dose-related increases in Leydig cell tumors occurred.

In an 86-week study in CD-1 mice, buprenorphine was not carcinogenic at dietary doses up to 100 mg/kg/day (estimated exposure was approximately 30 times the recommended human daily sublingual dose of 16 mg on a mg/m 2 basis). Mutagenicity : Buprenorphine was studied in a series of tests utilizing gene, chromosome, and DNA interactions in both prokaryotic and eukaryotic systems. Results were negative in yeast ( S. cerevisiae) for recombinant, gene convertant, or forward mutations; negative in Bacillus subtilis “ rec” assay, negative for clastogenicity in CHO cells, Chinese hamster bone marrow and spermatogonia cells, and negative in the mouse lymphoma L5178Y assay.

Results were equivocal in the Ames test: negative in studies in two laboratories, but positive for frame shift mutation at a high dose (5 mg/plate) in a third study. Results were positive in the Green-Tweets ( E. coli ) survival test, positive in a DNA synthesis inhibition (DSI) test with testicular tissue from mice, for both in vivo and in vitro incorporation of [ 3 H]thymidine, and positive in unscheduled DNA synthesis (UDS) test using testicular cells from mice. Impairment of Fertility Reproduction studies of buprenorphine in rats demonstrated no evidence of impaired fertility at daily oral doses up to 80 mg/kg/day (estimated exposure was approximately 50 times the recommended human daily sublingual dose of 16 mg on a mg/m 2 basis) or up to 5 mg/kg/day IM or SC (estimated exposure was approximately 3 times the recommended human daily sublingual dose of 16 mg on a mg/m 2 basis).

📄 Carcinogenesis, Mutagenesis, Impairment of Fertility ~2 min read ▾

13.1Carcinogenesis, Mutagenesis, Impairment of Fertility Carcinogenicity Carcinogenicity studies of buprenorphine were conducted in Sprague-Dawley rats and CD-1 mice. Buprenorphine was administered in the diet to rats at doses of 0.6, 5.5, and 56 mg/kg/day (estimated exposure was approximately 0.4, 3 and 35 times the recommended human daily sublingual dose of 16 mg on a mg/m 2 basis) for 27 months. As in the buprenorphine/naloxone carcinogenicity study in rat, statistically significant dose-related increases in Leydig cell tumors occurred.

In an 86-week study in CD-1 mice, buprenorphine was not carcinogenic at dietary doses up to 100 mg/kg/day (estimated exposure was approximately 30 times the recommended human daily sublingual dose of 16 mg on a mg/m 2 basis). Mutagenicity : Buprenorphine was studied in a series of tests utilizing gene, chromosome, and DNA interactions in both prokaryotic and eukaryotic systems. Results were negative in yeast ( S. cerevisiae) for recombinant, gene convertant, or forward mutations; negative in Bacillus subtilis “ rec” assay, negative for clastogenicity in CHO cells, Chinese hamster bone marrow and spermatogonia cells, and negative in the mouse lymphoma L5178Y assay.

Results were equivocal in the Ames test: negative in studies in two laboratories, but positive for frame shift mutation at a high dose (5 mg/plate) in a third study. Results were positive in the Green-Tweets ( E. coli ) survival test, positive in a DNA synthesis inhibition (DSI) test with testicular tissue from mice, for both in vivo and in vitro incorporation of [ 3 H]thymidine, and positive in unscheduled DNA synthesis (UDS) test using testicular cells from mice. Impairment of Fertility Reproduction studies of buprenorphine in rats demonstrated no evidence of impaired fertility at daily oral doses up to 80 mg/kg/day (estimated exposure was approximately 50 times the recommended human daily sublingual dose of 16 mg on a mg/m 2 basis) or up to 5 mg/kg/day IM or SC (estimated exposure was approximately 3 times the recommended human daily sublingual dose of 16 mg on a mg/m 2 basis).

📄 Recent Major Changes 20 words ▾

Dosage and Administration ( 2.3 , 2.4 , 2.9 ) 09/2017 Warnings and Precautions ( 5.2 , 5.3 ) 01/2018

📄 Package Label / Principal Display Panel 24 words ▾

PACKAGE/LABEL PRINCIPAL DISPLAY PANEL Buprenorphine 2mg SL Tablets 30 count blister card

PACKAGE/LABEL PRINCIPAL DISPLAY PANEL Buprenorphine 8mg SL Tablets 30 count blister card

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗

Medicare Part D spend CMS · PART D · 2026 (Q1)

Medicare Part D (outpatient prescription) spending for Buprenorphine HCl — the program that covers self-administered drugs. 8 manufacturers.
⚠️ Drug-level data: CMS publishes Part D spending by drug, not by NDC — these figures combine every manufacturer, strength and package size sold under the name Buprenorphine HCl. That’s a different level of aggregation than the Medicaid card above, which is specific to this exact 11-digit NDC (pack size included), so the two aren’t directly comparable.
Period
Total Part D spend
$5.31M
Claims incl. refills
115.6K
Beneficiaries
43.7K
Spend / beneficiary
$121.69
Spend / claim
$45.97
Trend by period
💵 About the dollar figures: spending is what Part D plans paid before confidential manufacturer rebates, so the program’s real net cost is lower. A blank patient count means fewer than 11 people — CMS hides counts that small to protect privacy. Source: CMS Medicare Quarterly Part D Spending by Drug (data.cms.gov), updated quarterly.

About this NDC listing & data coverage

Finished prescription product
What data is (and isn’t) available for this NDC — tap to expand
NDC identity (package / product / labeler codes) ✓ Available
Labeler ✓ Available
Product & package description ✓ Available
Marketing category & status ✓ Available
Active ingredient / dosage form / route ✓ Available
FDA label (SPL via DailyMed) ✓ Available
Package photos — Not published for this NDC No photo available yet for this listing.
Inactive ingredients (structured) — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is available.
NADAC pharmacy acquisition price (CMS) — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey.
Orange Book / therapeutic-equivalence data ✓ Available
HCPCS J-code billing crosswalk — Not published for this NDC Most self-administered / retail products have no J-code — that is normal.
Medicaid utilization (CMS SDUD) — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold.
“Not published” reflects what the public FDA / CMS / NLM sources provide for this exact package code — it is a property of the data feeds, not a judgment about the product.

Questions about this listing

Why is there no price listed?
The pricing shown on our NDC pages comes from CMS NADAC, a voluntary survey of retail community pharmacy invoices. CMS does not publish a NADAC for every NDC — packages outside the retail survey (institutional and hospital products, bulk packages, discontinued items, and many OTC items) may never receive one. A missing price reflects the survey's scope, not this product's actual cost, and does not mean the product is free or unavailable.
Is the NDC printed on the package the same as the 11-digit billing NDC?
Yes, they identify this exact package in different formats. The form printed on the packaging and shown on DailyMed is the one the FDA registered. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero and the dashes are dropped. The Identity section at the top of this page lists each form of this code.
Is this package still being marketed?
Yes, per the latest FDA NDC Directory data on this page: this package is listed as actively marketed, with no marketing end date reported by Clinical Solutions Wholesale, LLC. Listing status can change — the directory data on this page refreshes weekly.
Who lists this product with the FDA?
Clinical Solutions Wholesale, LLC is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
Do I need a prescription for this product?
This NDC is listed with FDA as a prescription product, so it is dispensed under a prescriber's order. Your pharmacist can tell you whether any over-the-counter forms of the same medication exist.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.
For educational and professional reference only — not medical advice. Pricing reflects published NADAC and CMS ASP (free public data) and may differ from your acquisition cost; always verify before billing or dispensing.