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Terbutaline Sulfate 1 mg/mL Injection, 10 vials — NDC 00143-9746-10 package photo

Terbutaline Sulfate 1 mg/mL Injection, 10 vials

by Hikma Pharmaceuticals USA Inc. · 10 VIAL in 1 CARTON (0143-9746-10) / 1 mL in 1 VIAL (0143-9746-01)
NDC 00143-9746-10
🏷️ FDA NDC (as labeled) 0143-9746-10 billing pads the labeler segment with a zero
Rx only Generic On market Non-controlled
🗂️ Data synced 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

FDA NDC (as labeled) 0143-9746-10
Product NDC 0143-9746
11-digit billing NDC 00143974610
NCPDP billing unit ML — per mL (volume)
RxCUI 857635
UNII 576PU70Y8E
Application # ANDA078630
SPL Set ID 613df3cb-4d55-4d12-ab08-a932481aaa0b
DEA schedule Non-controlled
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2009-05-20
Route SUBCUTANEOUS
Dosage form INJECTION
Substance TERBUTALINE SULFATE
GPI-14 44201060202005
GPI class Terbutaline Sulfate
GCN Seq No 054007
GCN 21815
HICL code 002071
Ingredient (HICL) Terbutaline Sulfate
HIC1 code J
Therapeutic class — broad (HIC1) Autonomic Nervous System
HIC2 code J5
Therapeutic class — intermediate (HIC2) Adrenergics
HIC3 code J5D
Therapeutic class — specific (HIC3) Beta-Adrenergic Agents
AHFS code 12:12.08.12
AHFS class Selective Beta-2-Adrenergic Agonists
FDB label name TERBUTALINE SULF 1 MG/ML VIAL
FDB brand name Terbutaline Sulfate
Legend status F — Federal legend — prescription drug or device
TE code (Orange Book) AP · RLD · RS
Why two NDCs? The FDA registers this code as 0143-9746-10 — a 4-4-2 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 labeler segment → 00143-9746-10. 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 Selective beta-2-adrenoreceptor agonists class.

Drug family (ATC) Selective beta-2-adrenoreceptor agonists, Selective beta-2-adrenoreceptor 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.

🏭 Manufacturer & labeler

LabelerHikma Pharmaceuticals USA Inc.
Application holderHIKMA FARMACEUTICA (PORTUGAL) SA
FDA applicationANDA078630 (ANDA)
Labeler code00143
First marketedMay 2009
Product typeHuman Prescription Drug
Portfolio724 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.

🩺 Clinical

Label name TERBUTALINE SULF 1 MG/ML VIAL Ingredient Terbutaline Sulfate
📖 What it is MedlinePlus · NLM

Terbutaline injection is used to treat wheezing, shortness of breath, coughing, and chest tightness caused by asthma, chronic bronchitis, and emphysema. Terbutaline is in a class of medications called beta agonists. It works by relaxing and opening the airways, making it easier to breathe.

Read the full MedlinePlus article ↗
📗 Our plain-language guide HelloPharmacist
  • Terbutaline is a bronchodilator — it relaxes and opens up the airways in your lungs. It's approved to prevent and relieve bronchospasm (that tight, wheezy feeling when your airways...
  • The injection form works quite fast — you can notice an improvement in airflow within about 5 minutes, with a more significant benefit kicking in within 15 minutes. The tablet form...
  • The most common things people notice are shakiness (tremor), nervousness, headache, dizziness, and a faster or pounding heartbeat. These are usually temporary and tend to settle do...
  • What side effects should I expect — and which ones should make me call my doctor?
📖 Read our full Terbutaline guide →
2
Nutrient depletion considerations

Terbutaline may be associated with lower levels of 2 nutrients — worth a chat with your pharmacist, not a cause for alarm.

An association is not a deficiency. Educational only — don't start or stop anything without professional guidance.
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.

🧪 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.

💲 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 $9.85 $98.47 / 10 vials
Medicare drug plans payPart D · quarterly No Part D plan price is available for this NDC in our data.
Medicare Part B allowsASP · J3105 $2.820 / J3105 unit
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.

🧾 Billing & reimbursement

FDA NDC (as labeled)0143-9746-10
11-digit billing NDC00143-9746-10
Format4-4-2 as registered → padded to 5-4-2 for billing (zero added to the labeler segment)
HCPCS J-codeJ3105
DescriptorInjection, terbutaline sulfate, up to 1 mg
Billing units / pkg10 units
Crosswalk sourceCMS ASP NDC-HCPCS Crosswalk
Where does this data come from?
The HCPCS J-code crosswalk comes from the CMS ASP NDC-HCPCS crosswalk and the DMEPDAC (DME MAC) NDC-HCPCS crosswalk — free public CMS data. Billing units are derived from the code’s descriptor and the package amount.

🔁 Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Terbutaline Sulfate 1 mg/mL 00143-9375-10 Hikma 10 vials AP FDA listed
Terbutaline Sulfate 1 mg/mLthis 00143-9746-10 Hikma 10 vials AP FDA listed
Terbutaline Sulfate 1 mg/mL 00404-9962-01 Henry 1 vial AP FDA listed
Terbutaline Sulfate 1 mg/mL 63323-0665-01 Fresenius 25 vials AP FDA listed
Terbutaline Sulfate 1 mg/mL 71872-7080-01 Medical 1 vial AP 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
May 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.

🗺️ Medicaid utilization & spend

📍 This exact package only: Medicaid data is reported per full 11-digit NDC — labeler, product and pack size — so every number here is for 00143-9746-10, not the drug overall. Other pack sizes report separately.
💊 Pharmacy benefit only: These are Medicaid outpatient pharmacy claims, billed by NDC. They exclude the medical benefit — clinic- or hospital-administered drugs billed under HCPCS J-codes — so drugs used mostly that way (e.g. Avastin, Lucentis, Keytruda) can look low or missing here. That’s expected, not an error.
📅 Q1 2025 – Q4 2025 · 4 quarters of data
ⓘ The newest quarter is usually incomplete when first published; states restate recent quarters in later CMS releases, so the latest figures typically revise upward. State coverage-policy changes can also shift quarter-to-quarter totals.
Prescriptions last 4 qtrs
2.7K
Units reimbursed last 4 qtrs
3.5K
Gross reimbursed last 4 qtrs
$34.8K
Avg / prescription
$12.84
Avg / unit
$9.8471
Latest quarter Q4 2025
557Rx
Fee-for-service vs managed care
23% FFS 77% MCO
Fee-for-service · 624 Rx Managed care · 2,087 Rx
State Medicaid map
Alaska: no data reported AK Maine: no data reported ME Washington: no data reported WA Idaho: 50 units · 2.5 per 100k residents ID Montana: no data reported MT North Dakota: no data reported ND Minnesota: no data reported MN Wisconsin: no data reported WI Michigan: no data reported MI New York: 14 units · 0.1 per 100k residents NY Vermont: no data reported VT New Hampshire: no data reported NH Oregon: 53 units · 1.3 per 100k residents OR Nevada: 94 units · 2.9 per 100k residents NV Wyoming: no data reported WY South Dakota: no data reported SD Iowa: no data reported IA Illinois: no data reported IL Indiana: no data reported IN Ohio: 15 units · 0.1 per 100k residents OH Pennsylvania: 51 units · 0.4 per 100k residents PA New Jersey: no data reported NJ Massachusetts: no data reported MA California: 418 units · 1.1 per 100k residents CA Utah: no data reported UT Colorado: no data reported CO Nebraska: no data reported NE Missouri: 25 units · 0.4 per 100k residents MO Kentucky: 49 units · 1.1 per 100k residents KY West Virginia: no data reported WV Virginia: no data reported VA Maryland: no data reported MD Connecticut: no data reported CT Rhode Island: no data reported RI Arizona: no data reported AZ New Mexico: 51 units · 2.4 per 100k residents NM Kansas: no data reported KS Arkansas: no data reported AR Tennessee: 756 units · 10.6 per 100k residents TN North Carolina: 104 units · 1.0 per 100k residents NC South Carolina: no data reported SC Delaware: no data reported DE Oklahoma: 28 units · 0.7 per 100k residents OK Louisiana: 54 units · 1.2 per 100k residents LA Mississippi: 125 units · 4.3 per 100k residents MS Alabama: 322 units · 6.3 per 100k residents AL Georgia: 157 units · 1.4 per 100k residents GA D.C.: no data reported DC Hawaii: no data reported HI Texas: 862 units · 2.8 per 100k residents TX Florida: 306 units · 1.4 per 100k residents FL
Units reimbursed · per 100k residents
0.110.6
gray = no data reported
Colors are per 100,000 residents, so big states don’t automatically dominate. Tap or hover a state for its actual totals.
Tap or hover a state
…for its Medicaid breakdown
🏆 Top states by units · per 100k residents
1 Tennessee 10.6 /100k
2 Alabama 6.3 /100k
3 Mississippi 4.3 /100k
4 Nevada 2.9 /100k
5 Texas 2.8 /100k
6 Idaho 2.5 /100k
7 New Mexico 2.4 /100k
8 Georgia 1.4 /100k
National units — by quarter
💵 About the dollar figures: “reimbursed” is what Medicaid paid pharmacies before confidential manufacturer rebates, so the program’s real net cost is lower than these numbers. Fee-for-service and managed-care claims are combined unless split above. Source: CMS State Drug Utilization Data; per-100k rates use 2023 Census population estimates.

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

Medicare Part D (outpatient prescription) spending for Terbutaline Sulfate — the program that covers self-administered drugs. 4 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 Terbutaline Sulfate. 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
$169.6K
Claims incl. refills
806
Beneficiaries
494
Spend / beneficiary
$343.42
Spend / claim
$210.48
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.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
00143-9746-10 You're viewing this 10 VIAL in 1 CARTON (0143-9746-10) / 1 mL in 1 VIAL (0143-9746-01) 2009-05-20 Active

🧭 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 ✓ Available
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 ✓ Available
Medicaid utilization (CMS SDUD) ✓ Available
“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 FDA registers it as 0143-9746-10, which is what is printed on the packaging and shown on DailyMed. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero: 00143-9746-10, written without dashes as 00143974610. The Identity section at the top of this page lists every form of this code.
What do the three segments of this NDC mean?
In 00143-9746-10, the first segment (00143) is the labeler code FDA assigned to Hikma Pharmaceuticals USA Inc.; the middle segment (9746) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (10) identifies this exact package size and type. Together they name one specific package of one specific product.
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 Hikma Pharmaceuticals USA Inc.. Listing status can change — the directory data on this page refreshes weekly.
Who lists this product with the FDA?
Hikma Pharmaceuticals USA Inc. 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.
Does this product have a billing J-code?
Yes — this NDC cross-references HCPCS code J3105 for medical-claim billing (typically used when a product is administered in a clinical setting rather than dispensed at a retail pharmacy). See the Billing section on this page.
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.

📄 Full prescribing information FDA SPL

The complete FDA label for this product — the official prescribing information, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
🚨 Boxed Warning 93 words

WARNING: PROLONGED TOCOLYSIS Terbutaline sulfate has not been approved and should not be used for prolonged tocolysis (beyond 48-72 hours). In particular, terbutaline sulfate should not be used for maintenance tocolysis in the outpatient or home setting. Serious adverse reactions, including death, have been reported after administration of terbutaline sulfate to pregnant women.

In the mother, these adverse reactions include increased heart rate, transient hyperglycemia, hypokalemia, cardiac arrhythmias, pulmonary edema and myocardial ischemia. Increased fetal heart rate and neonatal hypoglycemia may occur as a result of maternal administration (see CONTRAINDICATIONS: Prolonged Tocolysis ).

🎯 Indications and Usage 34 words

INDICATIONS AND USAGE Terbutaline Sulfate Injection, USP is indicated for the prevention and reversal of bronchospasm in patients 12 years of age and older with asthma and reversible bronchospasm associated with bronchitis and emphysema.

⏱️ Dosage and Administration 131 words

DOSAGE AND ADMINISTRATION Vials should be used only for subcutaneous administration and not intravenous infusion. Sterility and accurate dosing cannot be assured if the vials are not used in accordance with DOSAGE AND ADMINISTRATION . Discard unused portion after single patient use.

The usual subcutaneous dose of terbutaline sulfate injection is 0.25 mg injected into the lateral deltoid area. If significant clinical improvement does not occur within 15 to 30 minutes, a second dose of 0.25 mg may be administered. If the patient then fails to respond within another 15 to 30 minutes, other therapeutic measures should be considered.

The total dose within 4 hours should not exceed 0.5 mg. Note: Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit.

Contraindications 67 words

CONTRAINDICATIONS 1. Prolonged Tocolysis Terbutaline sulfate has not been approved and should not be used for prolonged tocolysis (beyond 48-72 hours). In particular, terbutaline sulfate should not be used for maintenance tocolysis in the outpatient or home setting (see BOXED WARNING: Prolonged Tocolysis ).

2. Hypersensitivity Terbutaline sulfate injection is contraindicated in patients known to be hypersensitive to sympathomimetic amines or any component of this drug product.

⚠️ Warnings ~1 min read

WARNINGS Deterioration of Asthma Asthma may deteriorate acutely over a period of hours or chronically over several days or longer. If the patient needs more doses of terbutaline sulfate than usual, this may be a marker of destabilization of asthma and requires reevaluation of the patient and treatment regimen, giving special consideration to the possible need for anti‑inflammatory treatment, e.g., corticosteroids. Use of Anti-Inflammatory Agents The use of beta-adrenergic agonist bronchodilators alone may not be adequate to control asthma in many patients.

Early consideration should be given to adding anti‑inflammatory agents, e.g., corticosteroids. Cardiovascular Effects Terbutaline sulfate, like all other beta-adrenergic agonists, can produce a clinically significant cardiovascular effect in some patients as measured by pulse rate, blood pressure, and/or symptoms. Although such effects are uncommon after administration of terbutaline sulfate at recommended doses, if they occur, the drug may need to be discontinued.

In addition, beta‑agonists have been reported to produce electrocardiogram (ECG) changes, such as flattening of the T wave, prolongation of the QTc interval, and ST segment depression. The clinical significance of these findings is unknown. Therefore, terbutaline sulfate, like all sympathomimetic amines, should be used with caution in patients with cardiovascular disorders, especially coronary insufficiency, cardiac arrhythmias, and hypertension.

Seizures There have been rare reports of seizures in patients receiving terbutaline; seizures did not recur in these patients after the drug was discontinued.

🤒 Adverse Reactions ~1 min read

ADVERSE REACTIONS Adverse reactions observed with terbutaline sulfate injection are similar to those commonly seen with other sympathomimetic agents. All these reactions are transient in nature and usually do not require treatment. The following table compares adverse reactions seen in patients treated with terbutaline sulfate injection (0.25 mg and 0.5 mg), with those seen in patients treated with epinephrine injection (0.25 mg and 0.5 mg), during eight double-blind crossover studies involving a total of 214 patients.

Incidence (%) of Adverse Reactions Terbutaline (%) Epinephrine (%) 0.25 mg N = 77 0.5 mg N = 205 0.25 mg N = 153 0.5 mg N = 61 Reaction Central Nervous System Tremor 7.8 38.0 16.3

18.0Nervousness 16.9 30.7 8.5

31.1Dizziness 1.3 10.2 7.8

3.3Headache 7.8 8.8 3.3

9.8Drowsiness 11.7 9.8 14.4

8.2Cardiovascular Palpitations 7.8 22.9 7.8

29.5Tachycardia 1.3 1.5 2.6

0.0Respiratory Dyspnea 0.0 2.0 2.0

0.0Chest discomfort 1.3 1.5 2.6

0.0Gastrointestinal Nausea/vomiting 1.3 3.9 1.3

11.5Systemic Weakness 1.3 0.5 2.6

1.6Flushed feeling 0.0 2.4 1.3

0.0Sweating 0.0 2.4 0.0

0.0Pain at injection site 2.6 0.5 2.6

1.6Note: Some patients received more than one dosage strength of terbutaline sulfate and epinephrine. In addition, there were reports of anxiety, muscle cramps, and dry mouth (< 0.5%). There have been rare reports of elevations in liver enzymes and of hypersensitivity vasculitis with terbutaline administration.

To report SUSPECTED ADVERSE REACTIONS, contact Hikma Pharmaceuticals USA Inc. at 1-877-845-0689, or the FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

🔄 Drug Interactions 212 words

Drug Interactions The concomitant use of terbutaline sulfate injection with other sympathomimetic agents is not recommended, since the combined effect on the cardiovascular system may be deleterious to the patient. Monoamine Oxidase Inhibitors or Tricyclic Antidepressants: Terbutaline should be administered with extreme caution to patients being treated with monoamine oxidase inhibitors or tricyclic antidepressants, or within 2 weeks of discontinuation of such agents, since the action of terbutaline on the vascular system may be potentiated.

Beta-Blockers: Beta-adrenergic receptor blocking agents not only block the pulmonary effect of beta-agonists, such as terbutaline sulfate injection, but may produce severe bronchospasm in asthmatic patients. Therefore, patients with asthma should not normally be treated with beta‑blockers. However, under certain circumstances, e.g., as prophylaxis after myocardial infarction, there may be no acceptable alternatives to the use of beta-adrenergic blocking agents in patients with asthma.

In this setting, cardioselective betablockers could be considered, although they should be administered with caution. Diuretics: The ECG changes and/or hypokalemia that may result from the administration of nonpotassium-sparing diuretics (such as loop or thiazide diuretics) can be acutely worsened by beta-agonists, especially when the recommended dose of the beta-agonist is exceeded. Although the clinical significance of these effects is not known, caution is advised in the coadministration of beta-agonists with nonpotassium-sparing diuretics.

🤰 Pregnancy ~1 min read

Pregnancy -Teratogenic Effects There are no adequate and well-controlled studies of terbutaline sulfate in pregnant women. Published animal studies show that rat offspring exhibit alterations in behavior and brain development, including decreased cellular proliferation and differentiation when dams were treated subcutaneously with terbutaline during the late stage of pregnancy and lactation period. Terbutaline exposures in rat dams were approximately 24 to 48 times the common human dose in adults of 2-4 mg/day, on a mg/m 2 basis.

Terbutaline sulfate has not been approved and should not be used for prolonged tocolysis (beyond 48-72 hours). In particular, terbutaline sulfate should not be used for maintenance tocolysis in the outpatient or home setting. Serious adverse reactions, including death, have been reported after administration of terbutaline sulfate to pregnant women.

In the mother, these adverse reactions include increased heart rate, transient hyperglycemia, hypokalemia, cardiac arrhythmias, pulmonary edema and myocardial ischemia. Increased fetal heart rate and neonatal hypoglycemia may occur as a result of maternal administration (see BOXED WARNING: Prolonged Tocolysis and CONTRAINDICATIONS: Prolonged Tocolysis ). In animal embryofetal developmental studies, no teratogenic effects were observed in offspring when pregnant rats and rabbits received terbutaline sulfate at oral doses up to 50 mg/kg/day, approximately 810 and 1,600 times, respectively, the maximum recommended daily subcutaneous dose for adults, on a mg/m 2 basis.

Terbutaline sulfate should be used during pregnancy only if the potential benefits justify the potential risk to the fetus.

🧒 Pediatric Use 26 words

Pediatric Use Terbutaline sulfate injection is not recommended for patients under the age of 12 years because of insufficient clinical data to establish safety and effectiveness.

🧓 Geriatric Use 84 words

Geriatric Use Clinical studies of terbutaline sulfate injection did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients. In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy.

🆘 Overdosage 174 words

OVERDOSAGE The median sc lethal dose of terbutaline sulfate in mature rats was approximately 165 mg/‌kg (approximately 2,700 times the maximum recommended daily sc dose for adults on a mg/‌m 2 basis). The median sc lethal dose of terbutaline sulfate in young rats was approximately 2,000 mg/kg (approximately 32,000 times the maximum recommended daily sc dose for adults on a mg/m 2 basis). The expected symptoms with overdosage are those of excessive beta-adrenergic stimulation and/‌or occurrence or exaggeration of any of the symptoms listed under ADVERSE REACTIONS , e.g., seizures, angina, hypertension or hypotension, tachycardia with rates up to 200 beats per minute, arrhythmias, nervousness, headache, tremor, dry mouth, palpitation, nausea, dizziness, fatigue, malaise, and insomnia.

Hypokalemia may also occur. There is no specific antidote. Treatment consists of discontinuation of terbutaline sulfate injection together with appropriate symptomatic therapy.

The judicious use of a cardioselective beta-receptor blocker may be considered, bearing in mind that such medication can produce bronchospasm. There is insufficient evidence to determine if dialysis is beneficial for overdosage of terbutaline sulfate injection.

🧬 Clinical Pharmacology ~2 min read

CLINICAL PHARMACOLOGY Terbutaline sulfate injection is a beta-adrenergic receptor agonist. In vitro and in vivo pharmacologic studies have demonstrated that terbutaline exerts a preferential effect on beta 2 ‑adrenergic receptors. While it is recognized that beta 2 -adrenergic receptors are the predominant receptors in bronchial smooth muscle, data indicate that there is a population of beta 2 -receptors in the human heart, existing in a concentration between 10% to 50%.

The precise function of these receptors has not been established (see WARNINGS ). Controlled clinical studies in patients given terbutaline subcutaneously have not revealed a preferential beta 2 -adrenergic effect. The pharmacologic effects of beta-adrenergic agonists, including terbutaline, are at least in part attributable to stimulation through beta-adrenergic receptors of intracellular adenyl cyclase, the enzyme which catalyzes the conversion of adenosine triphosphate (ATP) to cyclic 3’,5’-adenosine monophosphate (cAMP).

Increased cAMP levels are associated with relaxation of bronchial smooth muscle and inhibition of release of mediators of immediate hypersensitivity from cells, especially from mast cells. Controlled clinical studies have shown that terbutaline sulfate injection relieves bronchospasm in acute and chronic obstructive pulmonary disease by significantly increasing pulmonary flow rates (e.g., an increase of 15% or more in FEV 1 ). After subcutaneous administration of 0.25 mg of terbutaline sulfate injection, a measurable change in expiratory flow rate usually occurs within 5 minutes, and a clinically significant increase in FEV 1 occurs within 15 minutes.

The maximum effect usually occurs within 30 to 60 minutes, and clinically significant bronchodilator activity may continue for 1.5 to 4 hours. The duration of clinically significant improvement is comparable to that observed with equimilligram doses of epinephrine. Preclinical Studies in laboratory animals (minipigs, rodents, and dogs) have demonstrated the occurrence of cardiac arrhythmias and sudden death (with histological evidence of myocardial necrosis) when beta-agonists and methylxanthines are administered concurrently.

The clinical significance of these findings is unknown. Pharmacokinetics Subcutaneous administration of 0.5 mg of terbutaline sulfate to 17 healthy, adult, male subjects resulted in mean (SD) peak plasma terbutaline concentration of 9.6 (3.6) ng/mL, which was observed at a median (range) time of 0.5 (0.08 to 1.0) hours after dosing. The mean (SD) AUC (0 to 48) and total body clearance values were 29.4 (14.2) hr•ng/mL, and 311 (112) mL/min respectively.

The terminal half-life was determined in 9 of the 17 subjects and had a mean (SD) of 5.7 (2.0) hours. After subcutaneous administration of 0.25 mg of terbutaline sulfate to two male subjects, peak terbutaline serum concentrations of 5.2 and 5.3 ng/mL were observed at about 20 minutes after dosing. Elimination half-life of the drug in 10 of 14 patients was approximately 2.9 hours after subcutaneous administration, but longer elimination half-lives (between 6 to 14 hours) were found in the other 4 patients.

About 90% of the drug was excreted in the urine at 96 hours after subcutaneous administration, with about 60% of this being unchanged drug. It appears that the sulfate conjugate is a major metabolite of terbutaline and urinary excretion is the primary route of elimination.

📦 How Supplied / Storage and Handling 132 words

HOW SUPPLIED Terbutaline Sulfate Injection, USP, 1 mg/mL, is supplied at a volume of 1 mL contained in a 2 mL amber glass vial. Each vial contains 1 mg of terbutaline sulfate per 1 mL of solution; 0.25 mL of solution will provide the usual clinical dose of 0.25 mg. NDC 0143-9746-10 Carton of 10 vials.

Store at 20° to 25°C (68° to 77°F) [See USP Controlled Room Temperature]. Protect from light by storing vials in original carton until dispensed. Do not use if solution is discolored.

Discard unused portion after single patient use. Manufactured by: HIKMA FARMACÊUTICA (PORTUGAL), S.A.. Estrada do Rio da Mó, nº 8, 8A e 8B - Fervença, 2705 – 906 Terrugem SNT, PORTUGAL Distributed by: Hikma Pharmaceuticals USA Inc.

Berkeley Heights, NJ 07922 Revised: February 2021 PIN217-WES/4

📋 Description 148 words

DESCRIPTION Terbutaline Sulfate, USP, the active ingredient of Terbutaline Sulfate Injection, USP, is a beta‑adrenergic agonist bronchodilator available as a sterile, nonpyrogenic, aqueous solution in vials, for subcutaneous administration. Each milliliter of solution contains 1 mg of Terbutaline Sulfate, USP (0.82 mg of the free base), sodium chloride for isotonicity, 0.055% edetate disodium dihydrate as a stabilizing agent, and hydrochloric acid for adjustment to a target pH of 4. Terbutaline sulfate is (±)-α-[( tert ‑butylamino) methyl]-3,5-dihydroxybenzyI alcohol sulfate (2:1) (salt).

The molecular formula is (C 12 H 19 N0 3 ) 2 •H 2 SO 4 and the structural formula is: Terbutaline Sulfate, USP is a white to gray-white crystalline powder. It is odorless or has a faint odor of acetic acid. It is soluble in water and in 0.1N hydrochloric acid, slightly soluble in methanol, and insoluble in chloroform.

Its molecular weight is 548.65. Terbutaline Sulfate structure

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