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Lamivudine 300 mg Tablet, Film Coated — NDC 65862-0026-10 package photo
Label image from the product's FDA listing (DailyMed) — may show a different pack size or an older label revision.

Lamivudine 300 mg Tablet, Film Coated — NDC 65862-026-10 (Billing 65862-0026-10)

by Aurobindo Pharma Limited · 3 BLISTER PACK in 1 CARTON / 10 TABLET, FILM COATED in 1 BLISTER PACK

This is a package of Lamivudine 300 mg Tablet, Film Coated from Aurobindo Pharma Limited, marketed since Nov 2016 and currently FDA-listed.

NDC 65862-0026-10
🏷️ FDA NDC (as labeled) 65862-026-10 billing pads the product segment with a zero
This package
Contains10 tablet, film coated in 1 blister pack Pack sizes3 compare ↓
Also priced by: Part D plans $1.43/unit — full pricing hub ↓
On market Non-controlled ⇄ Compare with another NDC
🗂️ FDA directory synced Oct 1, 2026 · this listing last changed Oct 3, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →

NDC database record

One package, one record: these facts belong to NDC 65862-026-10 alone.

Record
FDA NDC Directory package listing · Drug for further processing
Code segments
65862 labeler · 026 product · 10 package
Listing certified through
Dec 31, 2026
Barcode (UPC-A, from the NDC)
3 6586202610 1
FDA record last changed
Oct 3, 2026

Identity & classification

Regulatory identifiers FDA, NLM and CMS codes for this package

FDA NDC (as labeled) 65862-026-10
Product NDC 65862-026
11-digit billing NDC 65862002610
SPL Set ID a8a492ab-396a-4b7c-99b3-bcb6d3386f71
DEA schedule Non-controlled
Marketing category DRUG FOR FURTHER PROCESSING
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2016-11-21
Dosage form TABLET, FILM COATED
Substance LAMIVUDINE

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

GPI-14 12106060000330
GPI class lamiVUDine
GCN Seq No 049905
GCN 15709
HICL code 010215
Ingredient (HICL) Lamivudine
HIC1 code W
Therapeutic class — broad (HIC1) Anti-Infecting Agents
HIC2 code W5
Therapeutic class — intermediate (HIC2) Antiviral Agents
HIC3 code W5J
Therapeutic class — specific (HIC3) Antivirals, Hiv-Specific, Nucleoside Analog, Rti
AHFS code 08:18.08.20
AHFS class Hiv Nucleoside, Nucleotide Rt Inhibitors
FDB label name LAMIVUDINE 300 MG TABLET
FDB brand name Lamivudine
Legend status F — Federal legend — prescription drug or device
Quick answers
  • GSN (GCN sequence number): 049905
  • GCN: 15709
  • GPI-14 (Medi-Span): 12106060000330
  • HICL (First Databank): 010215
  • AHFS class code: 08:18.08.20
Why two NDCs? The FDA registers this code as 65862-026-10 — a 5-3-2 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 product segment → 65862-0026-10. 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.

Clinical

Label name LAMIVUDINE 300 MG TABLET Ingredient Lamivudine
📖 What it is MedlinePlus · NLM

Lamivudine is used to treat human immunodeficiency virus (HIV) infection. Lamivudine is in a class of medications called nucleoside reverse transcriptase inhibitors (NRTIs). It works by decreasing the amount of HIV in the blood. Although lamivudine will not cure HIV, it may decrease your chance of developing acquired immunodeficiency syndrome (AIDS) and HIV-related illnesses. Taking these medications and making other lifestyle changes may also decrease the risk of giving the HIV virus to other people.

Read the full MedlinePlus article ↗
📗 Our plain-language guide HelloPharmacist
  • Lamivudine treats HIV-1 infection when combined with other HIV medicines. A separate lower-dose tablet treats chronic hepatitis B. Make sure you have the version your doctor prescr...
  • For HIV-1 it is taken by mouth once or twice daily, with or without food. Follow your prescriber's schedule exactly. Children's doses depend on weight.
  • Common ones are headache, nausea, tiredness, stuffy nose, diarrhea and cough. Call your doctor if you notice signs of liver problems, pancreatitis, or an allergic reaction.
  • Please don't stop on your own. If you also have hepatitis B, stopping can cause a serious flare-up, and your liver needs close monitoring afterward. Talk to your doctor first.
📖 Read our full Lamivudine 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 $1.43 $42.90 / 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 Per unit Per pack Marketing startMarketing endStatus
65862-0026-10 You're viewing this 3 BLISTER PACK in 1 CARTON / 10 TABLET, FILM COATED in 1 BLISTER PACK — — 2016-11-21 — Active
65862-0026-30 65862-026-30 Main listing 30 TABLET, FILM COATED in 1 BOTTLE $1.29 / ea $38.76 2016-11-21 — Active
65862-0026-22 65862-026-22 2000 TABLET, FILM COATED in 1 BAG — — — — Active

Pack size FAQ

What quantity is in this package?
This package is listed by the FDA — 3 blister pack in 1 carton / 10 tablet, film coated in 1 blister pack.
What NDC number is used to bill for this package of Lamivudine 300 mg Tablet, Film Coated?
Use the 11-digit billing form listed in the identifiers section of this page. Pharmacy and medical claims use the 11-digit form; the FDA label may print a shorter form of the same code.

Prices are the latest CMS NADAC pharmacy acquisition cost per NDC; per-pack figures are per-unit × pack quantity, shown only when the pack is denominated in the same measure NADAC prices.

Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Lamivudine 300 mg 33342-0002-07 Macleods 30 tablets $1.401 AB Availability likely —
Lamivudine 300 mg 60505-3252-03 Apotex 30 tablets $1.401 AB Availability likely —
Lamivudine 300 mg 64380-0711-04 Strides 30 tablets $1.401 AB Availability likely —
Lamivudine 300 mg 31722-0754-06 Camber 600 tablets — AB FDA listed —
Epivir 300 mg 49702-0204-13 ViiV 30 tablets — AB FDA listed —
Lamivudine 300 mg 50742-0624-60 Ingenus 30 tablets — AB FDA listed —
Lamivudine 300 mg 60429-0354-30 Golden 30 tablets — AB FDA listed —
Lamivudine 300 mgthis 65862-0026-10 Aurobindo 10 tablets — — FDA listed —
Lamivudine 300 mg 53873-0074-00 Bora 35000 tablets — — FDA listed —
About this product: other versions of the same ingredient, strength and form are listed above, least expensive first, with FDA equivalence ratings where available.
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

🏛️
2016
On the market since
Nov 2016
📍
2026
Currently FDA-listed
10 years listed
🔓
·
Generic versions listed
see equivalents
✅Generic appears available

FDA-approved generic versions are listed, and recent pricing/market data suggests they may be available — see Therapeutic equivalents.

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.

What it looks like

Color White
ShapeOval
ImprintC;64
Size16 mm
ScoringNot scored
One label can cover several strengths, so colors may be combined — always confirm a loose pill against the dispensed prescription label or a pharmacist.
Where does this data come from?
Physical description (imprint, shape, color, scoring, coating) from this product’s FDA Structured Product Labeling (SPL), mirrored from DailyMed / openFDA.

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.

💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.

  • UNII 0WZ8WG20P6
    Hypromellose 2910 is a plant-based cellulose derivative that acts as a thickener, binder, and film-coating agent. It helps control how quickly the medicine dissolves and protects the tablet or capsule from moisture and light.
  • UNII 70097M6I30
    Magnesium stearate is a salt made from magnesium and stearic acid, a fatty substance. It's used in tablets and capsules as a lubricant and glidant to help ingredients flow smoothly during manufacturing and prevent sticking.
  • UNII OP1R32D61U
    Microcrystalline cellulose is a purified form of cellulose, a natural fiber from plant sources. It acts as a binder and filler in tablets and capsules, helping hold ingredients together and give the medicine its shape and size.
  • UNII B697894SGQ
    Polyethylene glycol 400 is a clear, thick liquid made from petroleum-derived polymers. It acts as a solvent and humectant in medicines, helping dissolve active ingredients and retain moisture in the formulation.
  • UNII 6OZP39ZG8H
    Polysorbate 80 is a synthetic emulsifier derived from sorbitol and oleic acid. It helps mix oil and water-based ingredients together in medications and improves how the product disperses in the body.
  • UNII 5856J3G2A2
    A starch-based powder made from potatoes and processed with sodium. It acts as a disintegrant, helping the tablet or capsule break apart quickly in the stomach so the medicine can be absorbed.
  • UNII 15FIX9V2JP
    Titanium dioxide is a bright white mineral powder commonly used as a colorant and opacifying agent. It makes pills and tablets white or lighter in color and helps make coatings non-transparent.

7 inactive ingredients listed in the exact product block matched to this NDC.

Where does this data come from?
Data sourced from official FDA Structured Product Labeling (SPL) via DailyMed — ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.

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

LabelerAurobindo Pharma Limited
Labeler code65862
First marketedNov 2016
Product typeDrug For Further Processing
Portfolio1,456 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 FDA label FDA SPL

The complete FDA label for this product, 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.
🚨 Boxed Warning ~1 min read ▾

WARNING: EXACERBATIONS OF HEPATITIS B, and DIFFERENT FORMULATIONS OF LAMIVUDINE Exacerbations of Hepatitis B Severe acute exacerbations of hepatitis B have been reported in patients who are co-infected with hepatitis B virus (HBV) and human immunodeficiency virus (HIV-1) and have discontinued lamivudine. Hepatic function should be monitored closely with both clinical and laboratory follow-up for at least several months in patients who discontinue lamivudine and are co-infected with HIV-1 and HBV. If appropriate, initiation of anti-hepatitis B therapy may be warranted [see Warnings and Precautions (5.1) ].

Important Differences among Lamivudine-Containing Products Lamivudine tablets (used to treat HIV-1 infection) contain a higher dose of the active ingredient (lamivudine) than EPIVIR-HBV tablets and oral solution (used to treat chronic HBV infection). Patients with HIV-1 infection should receive only dosage forms appropriate for treatment of HIV-1 [see Warnings and Precautions (5.1) ]. WARNING : EXACERBATIONS OF HEPATITIS B, and DIFFERENT FORMULATIONS OF LAMIVUDINE See full prescribing information for complete boxed warning.

Severe acute exacerbations of hepatitis B have been reported in patients who are co-infected with hepatitis B virus (HBV) and human immunodeficiency virus (HIV-1) and have discontinued lamivudine. Monitor hepatic function closely in these patients and, if appropriate, initiate anti-hepatitis B treatment. ( 5.1 ) Patients with HIV-1 infection should receive only dosage forms of lamivudin e appropriate for treatment of HIV-1.

( 5.1 )

🎯 Indications and Usage 81 words ▾

1 INDICATIONS AND USAGE Lamivudine tablets are a nucleoside analogue indicated in combination with other antiretroviral agents for the treatment of human immunodeficiency virus type 1 (HIV-1) infection. Limitations of Use: The dosage of this product is for HIV-1 and not for HBV. Lamivudine tablets are a nucleoside analogue reverse transcriptase inhibitor indicated in combination with other antiretroviral agents for the treatment of HIV-1 infection.

Limitations of Use: The dosage of this product is for HIV-1 and not for HBV. (1)

⏱️ Dosage and Administration ~3 min read ▾

2 DOSAGE AND ADMINISTRATION Adults: 300 mg daily, administered as either 150 mg twice daily or 300 mg once daily. (2.1) Pediatric Patients Aged 3 Months and Older: Administered either once or twice daily. Dose should be calculated on body weight (kg) and should not exceed 300 mg daily. ( 2.2 ) Patients with Renal Impairment: Doses of lamivudine tablets must be adjusted in accordance with renal function. (2.3)

2.1Recommended Dosage for Adult Patients The recommended dosage of lamivudine tablets in HIV-1-infected adults is 300 mg daily, administered as either 150 mg taken orally twice daily or 300 mg taken orally once daily with or without food. If lamivudine is administered to a patient infected with HIV-1 and HBV, the dosage indicated for HIV-1 therapy should be used as part of an appropriate combination regimen [see Warnings and Precautions (5.1) ] .

2.2Recommended Dosage for Pediatric Patients Lamivudine scored tablet is the preferred formulation for HIV-1-infected pediatric patients who weigh at least 14 kg and for whom a solid dosage form is appropriate. Before prescribing lamivudine scored tablets, pediatric patients should be assessed for the ability to swallow tablets. For patients unable to safely and reliably swallow lamivudine tablets, the oral solution formulation may be prescribed [see Warnings and Precautions (5.5) ] .

The recommended oral dosage of lamivudine tablets for HIV-1-infected pediatric patients is presented in Table 1. Table 1. Dosing Recommendations for Lamivudine Scored (150 mg) Tablets in Pediatric Patients a Data regarding the efficacy of once-daily dosing is limited to subjects who transitioned from twice-daily dosing to once-daily dosing after 36 weeks of treatment [see Clinical Studies (14.2) ] . b Patients may alternatively take one 300 mg tablet, which is not scored.

Weight (kg) Twice-Daily Dosing Regimen Using Scored 150 mg Tablet Once-Daily Dosing Regimen a AM Dose PM Dose Total Daily Dose 14 to <20 1 tablet (150 mg) ½ tablet (75 mg) ½ tablet (75 mg) 150 mg ≥20 to <25 1½ tablets (225 mg) ½ tablet (75 mg) 1 tablet (150 mg) 225 mg ≥25 2 tablets (300 mg) b 1 tablet (150 mg) 1 tablet (150 mg) 300 mg Oral Solution The recommended dosage of lamivudine oral solution in HIV-1-infected pediatric patients aged 3 months and older is 5 mg per kg taken orally twice daily or 10 mg per kg taken orally once daily (up to a maximum of 300 mg daily), administered in combination with other antiretroviral agents [see Clinical Pharmacology (12.3) ] .

Consider HIV-1 viral load and CD4+ cell count/percentage when selecting the dosing interval for patients initiating treatment with oral solution [see Warnings and Precautions (5.5) , Clinical Pharmacology (12.3) ] .

2.3Patients with Renal Impairment Dosing of lamivudine tablets is adjusted in accordance with renal function. Dosage adjustments are listed in Table 2 [see Clinical Pharmacology (12.3) ] . Table 2.

Adjustment of Dosage of Lamivudine in Adults and Adolescents (Greater than or Equal to 25 kg) in Accordance with Creatinine Clearance Creatinine Clearance (mL/min) Recommended Dosage of Lamivudine ≥50 30 to 49 15 to 29 5 to 14 <5 150 mg twice daily or 300 mg once daily 150 mg once daily 150 mg first dose, then 100 mg once daily 150 mg first dose, then 50 mg once daily 50 mg first dose, then 25 mg once daily No additional dosing of lamivudine tablets is required after routine (4-hour) hemodialysis or peritoneal dialysis.

Although there are insufficient data to recommend a specific dose adjustment of lamivudine tablets in pediatric patients with renal impairment, a reduction in the dose and/or an increase in the dosing interval should be considered.

💊 Dosage Forms and Strengths 76 words ▾

3 DOSAGE FORMS AND STRENGTHS Lamivudine Tablets USP, 150 mg (Scored) White to off-white, film-coated, oval shaped tablets, debossed with ‘52’ and ‘Y’ on either side of the score line on one side and plain with a score line on the other side. Lamivudine Tablets USP, 300 mg White to off-white, film-coated, oval shaped tablets, debossed with ‘C’ on one side and ‘64’ on the other side. Tablets: 150 mg, scored (3) Tablets: 300 mg (3)

⛔ Contraindications 30 words ▾

4 CONTRAINDICATIONS Lamivudine tablets are contraindicated in patients with a previous hypersensitivity reaction to lamivudine. Lamivudine tablets are contraindicated in patients with previous hypersensitivity reaction to lamivudine. ( 4 )

⚠️ Warnings and Cautions ~3 min read ▾

5 WARNINGS AND PRECAUTIONS Co-infected HIV-1/HBV Patients: Emergence of lamivudine-resistant HBV variants associated with lamivudine-containing antiretroviral regimens has been reported. ( 5.1 ) Lactic acidosis and severe hepatomegaly with steatosis, including fatal cases, have been reported with the use of nucleoside analogues. ( 5.2 ) Pancreatitis: Use with caution in pediatric patients with a history of pancreatitis or other significant risk factors for pancreatitis.

Discontinue treatment as clinically appropriate. ( 5.3 ) Immune reconstitution syndrome has been reported in patients treated with combination antiretroviral therapy. ( 5.4 ) Lower virologic suppression rates and increased risk of viral resistance were observed in pediatric subjects who received lamivudine oral solution concomitantly with other antiretroviral oral solutions compared with those who received tablets.

An all-tablet regimen should be used when possible. ( 5.5 )

5.1Patients with Hepatitis B Virus Co-infection Posttreatment Exacerbations of Hepatitis Clinical and laboratory evidence of exacerbations of hepatitis have occurred after discontinuation of lamivudine. These exacerbations have been detected primarily by serum ALT elevations in addition to re-emergence of HBV DNA. Although most events appear to have been self-limited, fatalities have been reported in some cases.

Similar events have been reported from postmarketing experience after changes from lamivudine-containing HIV-1 treatment regimens to non-lamivudine-containing regimens in patients infected with both HIV-1 and HBV. The causal relationship to discontinuation of lamivudine treatment is unknown. Patients should be closely monitored with both clinical and laboratory follow-up for at least several months after stopping treatment.

Important Differences among Lamivudine-Containing Products Lamivudine tablets contain a higher dose of the same active ingredient (lamivudine) than EPIVIR-HBV tablets and EPIVIR-HBV oral solution. EPIVIR-HBV was developed for patients with chronic hepatitis B. The formulation and dosage of lamivudine in EPIVIR-HBV are not appropriate for patients co-infected with HIV-1 and HBV.

Safety and efficacy of lamivudine have not been established for treatment of chronic hepatitis B in patients co-infected with HIV-1 and HBV. If treatment with EPIVIR-HBV is prescribed for chronic hepatitis B for a patient with unrecognized or untreated HIV-1 infection, rapid emergence of HIV-1 resistance is likely to result because of the subtherapeutic dose and the inappropriateness of monotherapy HIV-1 treatment. If a decision is made to administer lamivudine to patients co-infected with HIV-1 and HBV, lamivudine tablets, lamivudine oral solution, or another product containing the higher dose of lamivudine should be used as part of an appropriate combination regimen.

Emergence of Lamivudine-Resistant HBV Safety and efficacy of lamivudine have not been established for treatment of chronic hepatitis B in subjects dually infected with HIV-1 and HBV (see full prescribing information for EPIVIR-HBV). Emergence of hepatitis B virus variants associated with resistance to lamivudine has also been reported in HIV-1-infected subjects who have received lamivudine-containing antiretroviral regimens in the presence of concurrent infection with hepatitis B virus.

5.2Lactic Acidosis and Severe Hepatomegaly with Steatosis Lactic acidosis and severe hepatomegaly with steatosis, including fatal cases, have been reported with the use of nucleoside analogues, including lamivudine. A majority of these cases have been in women. Female sex and obesity may be risk factors for the development of lactic acidosis and severe hepatomegaly with steatosis in patients treated with antiretroviral nucleoside analogues.

Treatment with lamivudine should be suspended in any patient who develops clinical or laboratory findings suggestive of lactic acidosis or pronounced hepatotoxicity, which may include hepatomegaly and ste… [Excerpted — this section continues on DailyMed.]

🤒 Adverse Reactions ~3 min read ▾

6 ADVERSE REACTIONS The following adverse reactions are discussed in other sections of the labeling: Exacerbations of hepatitis B [see Boxed Warning , Warnings and Precautions (5.1) ] . Lactic acidosis and severe hepatomegaly with steatosis [see Warnings and Precautions (5.2) ] . Pancreatitis [see Warnings and Precautions (5.3) ] .

Immune reconstitution syndrome [see Warnings and Precautions (5.4) ] . The most common reported adverse reactions (incidence greater than or equal to 15%) in adults were headache, nausea, malaise and fatigue, nasal signs and symptoms, diarrhea, and cough. (6.1) The most common reported adverse reactions (incidence greater than or equal to 15%) in pediatric subjects were fever and cough.

(6.1) To report SUSPECTED ADVERSE REACTIONS, contact Aurobindo Pharma USA, Inc. at 1-866-850-2876 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

6.1Clinical Trials Experience Clinical Trials Experience in Adult Subjects Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared with rates in the clinical trials of another drug and may not reflect the rates observed in clinical practice. The safety profile of lamivudine in adults is primarily based on 3,568 HIV-1-infected subjects in 7 clinical trials. The most common adverse reactions are headache, nausea, malaise, fatigue, nasal signs and symptoms, diarrhea, and cough.

Selected clinical adverse reactions in greater than or equal to 5% of subjects during therapy with lamivudine 150 mg twice daily plus RETROVIR 200 mg 3 times daily for up to 24 weeks are listed in Table 3. Table 3. Selected Clinical Adverse Reactions (Greater than or Equal to 5% Frequency) in Four Controlled Clinical Trials (NUCA3001, NUCA3002, NUCB3001, NUCB3002) a Either zidovudine monotherapy or zidovudine in combination with zalcitabine.

Adverse Reaction Lamivudine 150 mg Twice Daily plus RETROVIR (n = 251) RETROVIR a (n = 230) Body as a Whole Headache Malaise & fatigue Fever or chills Digestive Nausea Diarrhea Nausea & vomiting Anorexia and/or decreased appetite Abdominal pain Abdominal cramps Dyspepsia Nervous System Neuropathy Insomnia & other sleep disorders Dizziness Depressive disorders Respiratory Nasal signs & symptoms Cough Skin Skin rashes Musculoskeletal Musculoskeletal pain Myalgia Arthralgia 35% 27% 10% 33% 18% 13% 10% 9% 6% 5% 12% 11% 10% 9% 20% 18% 9% 12% 8% 5% 27% 23% 12% 29% 22% 12% 7% 11% 3% 5% 10% 7% 4% 4% 11% 13% 6% 10% 6% 5% Pancreatitis: Pancreatitis was observed in 9 out of 2,613 adult subjects (0.3%) who received lamivudine in controlled clinical trials EPV20001, NUCA3001, NUCB3001, NUCA3002, NUCB3002, and NUCB3007 [see Warnings and Precautions (5.3)] .

Lamivudine 300 mg Once Daily: The types and frequencies of clinical adverse reactions reported in subjects receiving lamivudine 300 mg once daily or lamivudine 150 mg twice daily (in 3-drug combination regimens in EPV20001 and EPV40001) for 48 weeks were similar. Selected laboratory abnormalities observed during therapy are summarized in Table 4. Table 4.

Frequencies of Selected Grade 3 to 4 Laboratory Abnormalities in Adults in Four 24-Week Surrogate Endpoint Trials (NUCA3001, NUCA3002, NUCB3001, NUCB3002) and a Clinical Endpoint Trial (NUCB3007) a The median duration on study was 12 months. b Either zidovudine monotherapy or zidovudine in combination with zalcitabine. c Current therapy was either zidovudine, zidovudine plus didanosine, or zidovudine plus zalcitabine. ULN = Upper limit of normal. ND = Not done.

Test (Threshold Level) 24-Week Surrogate Endpoint Trials a Clinical Endpoint Trial a Lamivudine plus RETROVIR RETROVIR b Lamivudine plus Current Therapy c Placebo plus Current Therapy c Absolute neutrophil count (<750/mm 3 ) Hemoglobin (<8.0 g/dL) Platelets (<50,000/mm 3 ) ALT (>5.0 x ULN) AST (>5.0 x ULN) Bilirubin (>2.5 x ULN) Amylase (>2.0 x ULN) 7.2% 2.9% 0.4% 3.7% 1.7% 0.8% 4.2% 5.4% 1.8% 1.3% 3.6% 1.8%… [Excerpted — this section continues on DailyMed.]

🔄 Drug Interactions 134 words ▾

7 DRUG INTERACTIONS Sorbitol: Coadministration of lamivudine and sorbitol may decrease lamivudine concentrations; when possible, avoid chronic coadministration. ( 7.2 )

7.1Drugs Inhibiting Organic Cation Transporters Lamivudine is predominantly eliminated in the urine by active organic cationic secretion. The possibility of interactions with other drugs administered concurrently should be considered, particularly when their main route of elimination is active renal secretion via the organic cationic transport system (e.g., trimethoprim) [see Clinical Pharmacology (12.3) ] . No data are available regarding interactions with other drugs that have renal clearance mechanisms similar to that of lamivudine.

7.2Sorbitol Coadministration of single doses of lamivudine and sorbitol resulted in a sorbitol dose-dependent reduction in lamivudine exposures. When possible, avoid use of sorbitol-containing medicines with lamivudine [see Warnings and Precautions (5.5) , Clinical Pharmacology (12.3) ] .

👥 Use in Specific Populations ~3 min read ▾

8 USE IN SPECIFIC POPULATIONS Lactation: Women infected with HIV should be instructed not to breastfeed due to potential for HIV transmission. ( 8.2 )

8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to lamivudine during pregnancy. Healthcare providers are encouraged to register patients by calling the Antiretroviral Pregnancy Registry (APR) at 1-800-258-4263. Risk Summary Available data from the APR show no difference in the overall risk of birth defects for lamivudine compared with the background rate for birth defects of 2.7% in the Metropolitan Atlanta Congenital Defects Program (MACDP) reference population (see Data) .

The APR uses the MACDP as the U.S. reference population for birth defects in the general population. The MACDP evaluates women and infants from a limited geographic area and does not include outcomes for births that occurred at less than 20 weeks’ gestation. The rate of miscarriage is not reported in the APR.

The estimated background rate of miscarriage in clinically recognized pregnancies in the U.S. general population is 15% to 20%. The background risk for major birth defects and miscarriage for the indicated population is unknown. In animal reproduction studies, oral administration of lamivudine to pregnant rabbits during organogenesis resulted in embryolethality at systemic exposure (AUC) similar to the recommended clinical dose; however, no adverse development effects were observed with oral administration of lamivudine to pregnant rats during organogenesis at plasma concentrations (C max ) 35 times the recommended clinical dose ( see Data ).

Data Human Data: Based on prospective reports to the APR of over 11,000 exposures to lamivudine during pregnancy resulting in live births (including over 4,500 exposed in the first trimester), there was no difference between the overall risk of birth defects for lamivudine compared with the background birth defect rate of 2.7% in the U.S. reference population of the MACDP. The prevalence of defects in live births was 3.1% (95% CI: 2.6% to 3.6%) following first trimester exposure to lamivudine-containing regimens and 2.8% (95% CI: 2.5% to 3.3%) following second/third trimester exposure to lamivudine-containing regimens.

Lamivudine pharmacokinetics were studied in pregnant women during 2 clinical trials conducted in South Africa. The trials assessed pharmacokinetics in 16 women at 36 weeks’ gestation using 150 mg lamivudine twice daily with zidovudine, 10 women at 38 weeks’ gestation using 150 mg lamivudine twice daily with zidovudine, and 10 women at 38 weeks’ gestation using lamivudine 300 mg twice daily without other antiretrovirals. These trials were not designed or powered to provide efficacy information.

Lamivudine concentrations were generally similar in maternal, neonatal, and umbilical cord serum samples. In a subset of subjects, amniotic fluid specimens were collected following natural rupture of membranes and confirmed that lamivudine crosses the placenta in humans. Based on limited data at delivery, median (range) amniotic fluid concentrations of lamivudine were 3.9 (1.2 to 12.8)–fold greater compared with paired maternal serum concentration (n = 8).

Animal Data: Lamivudine was administered orally to pregnant rats (at 90, 600, and 4,000 mg per kg per day) and rabbits (at 90, 300, and 1,000 mg per kg per day and at 15, 40, and 90 mg per kg per day) during organogenesis (on gestation Days 7 through 16 [rat] and 8 through 20 [rabbit]). No evidence of fetal malformations due to lamivudine was observed in rats and rabbits at doses producing plasma concentrations (C max ) approximately 35 times higher than human exposure at the recommended daily dose. Evidence of early embryolethality was seen in the rabbit at system exposures (AUC) similar to those observed in humans, but there was no indication of this effect in the rat at plasma concentrations (C max ) 35 times higher than hum… [Excerpted — this section continues on DailyMed.]

🤰 Pregnancy ~3 min read ▾

8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to lamivudine during pregnancy. Healthcare providers are encouraged to register patients by calling the Antiretroviral Pregnancy Registry (APR) at 1-800-258-4263. Risk Summary Available data from the APR show no difference in the overall risk of birth defects for lamivudine compared with the background rate for birth defects of 2.7% in the Metropolitan Atlanta Congenital Defects Program (MACDP) reference population (see Data) .

The APR uses the MACDP as the U.S. reference population for birth defects in the general population. The MACDP evaluates women and infants from a limited geographic area and does not include outcomes for births that occurred at less than 20 weeks’ gestation. The rate of miscarriage is not reported in the APR.

The estimated background rate of miscarriage in clinically recognized pregnancies in the U.S. general population is 15% to 20%. The background risk for major birth defects and miscarriage for the indicated population is unknown. In animal reproduction studies, oral administration of lamivudine to pregnant rabbits during organogenesis resulted in embryolethality at systemic exposure (AUC) similar to the recommended clinical dose; however, no adverse development effects were observed with oral administration of lamivudine to pregnant rats during organogenesis at plasma concentrations (C max ) 35 times the recommended clinical dose ( see Data ).

Data Human Data: Based on prospective reports to the APR of over 11,000 exposures to lamivudine during pregnancy resulting in live births (including over 4,500 exposed in the first trimester), there was no difference between the overall risk of birth defects for lamivudine compared with the background birth defect rate of 2.7% in the U.S. reference population of the MACDP. The prevalence of defects in live births was 3.1% (95% CI: 2.6% to 3.6%) following first trimester exposure to lamivudine-containing regimens and 2.8% (95% CI: 2.5% to 3.3%) following second/third trimester exposure to lamivudine-containing regimens.

Lamivudine pharmacokinetics were studied in pregnant women during 2 clinical trials conducted in South Africa. The trials assessed pharmacokinetics in 16 women at 36 weeks’ gestation using 150 mg lamivudine twice daily with zidovudine, 10 women at 38 weeks’ gestation using 150 mg lamivudine twice daily with zidovudine, and 10 women at 38 weeks’ gestation using lamivudine 300 mg twice daily without other antiretrovirals. These trials were not designed or powered to provide efficacy information.

Lamivudine concentrations were generally similar in maternal, neonatal, and umbilical cord serum samples. In a subset of subjects, amniotic fluid specimens were collected following natural rupture of membranes and confirmed that lamivudine crosses the placenta in humans. Based on limited data at delivery, median (range) amniotic fluid concentrations of lamivudine were 3.9 (1.2 to 12.8)–fold greater compared with paired maternal serum concentration (n = 8).

Animal Data: Lamivudine was administered orally to pregnant rats (at 90, 600, and 4,000 mg per kg per day) and rabbits (at 90, 300, and 1,000 mg per kg per day and at 15, 40, and 90 mg per kg per day) during organogenesis (on gestation Days 7 through 16 [rat] and 8 through 20 [rabbit]). No evidence of fetal malformations due to lamivudine was observed in rats and rabbits at doses producing plasma concentrations (C max ) approximately 35 times higher than human exposure at the recommended daily dose. Evidence of early embryolethality was seen in the rabbit at system exposures (AUC) similar to those observed in humans, but there was no indication of this effect in the rat at plasma concentrations (C max ) 35 times higher than human exposure at the recommended daily dose.

Studies in pregnant rats showed that lamivudine is transferred to the fetus through the placenta. In the fer… [Excerpted — this section continues on DailyMed.]

🧒 Pediatric Use 109 words ▾

8.4Pediatric Use The safety and effectiveness of lamivudine in combination with other antiretroviral agents have been established in pediatric patients aged 3 months and older. Lamivudine scored tablet is the preferred formulation for HIV-1-infected pediatric patients who weigh at least 14 kg and for whom a solid dosage form is appropriate because pediatric subjects who received lamivudine oral solution had lower rates of virologic suppression, lower plasma lamivudine exposure, and developed viral resistance more frequently than those receiving lamivudine tablets in the ARROW trial [see Dosage and Administration (2.2) , Warnings and Precautions (5.5) , Adverse Reactions (6.1) , Clinical Pharmacology (12.3) , Clinical Studies (14.2) ] .

🧓 Geriatric Use 71 words ▾

8.5Geriatric Use Clinical trials of lamivudine did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. In general, caution should be exercised in the administration of lamivudine in elderly patients reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy [see Dosage and Administration (2.3) , Clinical Pharmacology (12.3) ] .

🆘 Overdosage 62 words ▾

10 OVERDOSAGE There is no known specific treatment for overdose with lamivudine. If overdose occurs, the patient should be monitored and standard supportive treatment applied as required. Because a negligible amount of lamivudine was removed via (4-hour) hemodialysis, continuous ambulatory peritoneal dialysis, and automated peritoneal dialysis, it is not known if continuous hemodialysis would provide clinical benefit in a lamivudine overdose event.

🧬 Clinical Pharmacology ~3 min read ▾

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action Lamivudine is an antiretroviral agent [see Microbiology (12.4) ].

12.3Pharmacokinetics Pharmacokinetics in Adults The pharmacokinetic properties of lamivudine have been studied in asymptomatic, HIV-1-infected adult subjects after administration of single intravenous (IV) doses ranging from 0.25 to 8 mg per kg, as well as single and multiple (twice-daily regimen) oral doses ranging from 0.25 to 10 mg per kg. The pharmacokinetic properties of lamivudine have also been studied as single and multiple oral doses ranging from 5 mg to 600 mg per day administered to HBV-infected subjects.

The steady-state pharmacokinetic properties of the lamivudine 300 mg tablet once daily for 7 days compared with the lamivudine 150 mg tablet twice daily for 7 days were assessed in a crossover trial in 60 healthy subjects. Lamivudine 300 mg once daily resulted in lamivudine exposures that were similar to lamivudine 150 mg twice daily with respect to plasma AUC 24,ss ; however, C max,ss was 66% higher and the trough value was 53% lower compared with the 150 mg twice-daily regimen. Intracellular lamivudine triphosphate exposures in peripheral blood mononuclear cells were also similar with respect to AUC 24,ss and C max24,ss ; however, trough values were lower compared with the 150 mg twice-daily regimen.

Inter-subject variability was greater for intracellular lamivudine triphosphate concentrations versus lamivudine plasma trough concentrations. The pharmacokinetics of lamivudine was evaluated in 12 adult HIV-1-infected subjects dosed with lamivudine 150 mg twice daily in combination with other antiretroviral agents. The geometric mean (95% CI) for AUC (0-12) was 5.53 (4.58, 6.67) mcg.h per mL and for C max was 1.40 (1.17, 1.69) mcg per mL.

Absorption and Bioavailability: Absolute bioavailability in 12 adult subjects was 86% ± 16% (mean ± SD) for the 150 mg tablet and 87% ± 13% for the oral solution. After oral administration of 2 mg per kg twice a day to 9 adults with HIV-1, the peak serum lamivudine concentration (C max ) was 1.5 ± 0.5 mcg per mL (mean ± SD). The area under the plasma concentration versus time curve (AUC) and C max increased in proportion to oral dose over the range from 0.25 to 10 mg per kg.

The accumulation ratio of lamivudine in HIV-1-positive asymptomatic adults with normal renal function was 1.50 following 15 days of oral administration of 2 mg per kg twice daily. Effects of Food on Oral Absorption: Lamivudine tablets may be administered with or without food. An investigational 25 mg dosage form of lamivudine was administered orally to 12 asymptomatic, HIV-1-infected subjects on 2 occasions, once in the fasted state and once with food (1,099 kcal; 75 grams fat, 34 grams protein, 72 grams carbohydrate).

Absorption of lamivudine was slower in the fed state (T max : 3.2 ± 1.3 hours) compared with the fasted state (T max : 0.9 ± 0.3 hours); C max in the fed state was 40% ± 23% (mean ± SD) lower than in the fasted state. There was no significant difference in systemic exposure (AUC ∞ ) in the fed and fasted states. Distribution: The apparent volume of distribution after IV administration of lamivudine to 20 subjects was 1.3 ±

0.4L per kg, suggesting that lamivudine distributes into extravascular spaces. Volume of distribution was independent of dose and did not correlate with body weight. Binding of lamivudine to human plasma proteins is less than 36%.

In vitro studies showed that over the concentration range of 0.1 to 100 mcg per mL, the amount of lamivudine associated with erythrocytes ranged from 53% to 57% and was independent of concentration. Metabolism: Metabolism of lamivudine is a minor route of elimination. In humans, the only known metabolite of lamivudine is the trans-sulfoxide metabolite (approximately 5% of an oral dose after 12 hours).

Serum concentrations of this metabolite have not been determined. Lamivudine is not significantly metabolized by cytochrome P450 enzymes… [Excerpted — this section continues on DailyMed.]

🧬 Mechanism of Action 13 words ▾

12.1Mechanism of Action Lamivudine is an antiretroviral agent [see Microbiology (12.4) ].

📦 How Supplied / Storage and Handling 125 words ▾

16 HOW SUPPLIED/STORAGE AND HANDLING Lamivudine Tablets USP, 150 mg (Scored) are white to off-white, film-coated, oval shaped tablets, debossed with ‘52’ and ‘Y’ on either side of the score line on one side and plain with a score line on the other side. Bottle of 60 Tablets NDC 65862-025-60 Carton of 60 Tablets (6 x 10 Unit-dose) NDC 65862-025-10 Lamivudine Tablets USP, 300 mg are white to off-white, film-coated, oval shaped tablets, debossed with ‘C’ on one side and ‘64’ on the other side. Bottle of 30 Tablets NDC 65862-026-30 Carton of 30 Tablets (3 x 10 Unit-dose) NDC 65862-026-10 Recommended Storage: Store at 20° to 25°C (68° to 77°F); excursions permitted to 15° to 30°C (59° to 86°F) [see USP Controlled Room Temperature].

📋 Description 174 words ▾

11 DESCRIPTION Lamivudine (also known as 3TC) is a synthetic nucleoside analogue with activity against HIV-1 and HBV. The chemical name of lamivudine is (2R,cis)-4-amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one. Lamivudine is the (-)enantiomer of a dideoxy analogue of cytidine.

Lamivudine has also been referred to as (-)2′,3′-dideoxy, 3′-thiacytidine. It has a molecular formula of C 8 H 11 N 3 O 3 S and a molecular weight of 229.3 g per mol. It has the following structural formula: Lamivudine USP is a white to off-white solid with a solubility of approximately 70 mg per mL in water at 20°C.

Lamivudine tablets USP are for oral administration. Each scored 150 mg film-coated tablet contains 150 mg of lamivudine USP and the inactive ingredients hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, sodium starch glycolate, and titanium dioxide. Each 300 mg film-coated tablet contains 300 mg of lamivudine USP and the inactive ingredients hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, sodium starch glycolate, and titanium dioxide.

For 300 mg strength USP dissolution test is pending. Chemical Structure

💬 Information for Patients ~2 min read ▾

17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Patient Information) . Patients with Hepatitis B or C Co-infection Inform patients co-infected with HIV-1 and HBV that deterioration of liver disease has occurred in some cases when treatment with lamivudine was discontinued. Advise patients to discuss any changes in regimen with their healthcare provider [see Warnings and Precautions (5.1) ] .

Differences in Formulations of Lamivudine Advise patients that lamivudine tablets contain a higher dose of the same active ingredient (lamivudine) as EPIVIR-HBV tablets and oral solution. If a decision is made to include lamivudine in the HIV-1 treatment regimen of a patient co-infected with HIV-1 and HBV, the formulation and dosage of lamivudine in lamivudine tablets (not EPIVIR-HBV) should be used [see Warnings and Precautions (5.1) ] . Lactic Acidosis/Hepatomegaly with Steatosis Advise patients that lactic acidosis and severe hepatomegaly with steatosis have been reported with use of nucleoside analogues and other antiretrovirals.

Advise patients to stop taking lamivudine if they develop clinical symptoms suggestive of lactic acidosis or pronounced hepatotoxicity [see Warnings and Precautions (5.2) ] . Risk of Pancreatitis Advise parents or guardians to monitor pediatric patients for signs and symptoms of pancreatitis [see Warnings and Precautions (5.3 )] . Immune Reconstitution Syndrome Advise patients to inform their healthcare provider immediately of any signs and symptoms of infection as inflammation from previous infection may occur soon after combination antiretroviral therapy, including when lamivudine is started [see Warnings and Precautions (5.4) ].

Lower Virologic Suppression Rates and Increased Risk of Viral Resistance with Oral Solution Advise patients that an all-tablet regimen should be used when possible due to an increased rate of treatment failure among pediatric subjects who received lamivudine oral solution concomitantly with other antiretroviral oral solutions [see Warnings and Precautions (5.5) ] . Pregnancy Registry Advise patients that there is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to lamivudine during pregnancy [see Use in Specific Populations (8.1) ] .

Lactation Instruct women with HIV-1 infection not to breastfeed because HIV-1 can be passed to the baby in the breast milk [see Use in Specific Populations (8.2) ] . Missed Dosage Instruct patients that if they miss a dose of lamivudine, to take it as soon as they remember. Advise patients not to double their next dose or take more than the prescribed dose [see Dosage and Administration (2) ] .

The brands listed are trademarks of their respective owners and are not trademarks of the Aurobindo Pharma Limited.

🧬 Pharmacokinetics ~3 min read ▾

12.3Pharmacokinetics Pharmacokinetics in Adults The pharmacokinetic properties of lamivudine have been studied in asymptomatic, HIV-1-infected adult subjects after administration of single intravenous (IV) doses ranging from 0.25 to 8 mg per kg, as well as single and multiple (twice-daily regimen) oral doses ranging from 0.25 to 10 mg per kg. The pharmacokinetic properties of lamivudine have also been studied as single and multiple oral doses ranging from 5 mg to 600 mg per day administered to HBV-infected subjects.

The steady-state pharmacokinetic properties of the lamivudine 300 mg tablet once daily for 7 days compared with the lamivudine 150 mg tablet twice daily for 7 days were assessed in a crossover trial in 60 healthy subjects. Lamivudine 300 mg once daily resulted in lamivudine exposures that were similar to lamivudine 150 mg twice daily with respect to plasma AUC 24,ss ; however, C max,ss was 66% higher and the trough value was 53% lower compared with the 150 mg twice-daily regimen. Intracellular lamivudine triphosphate exposures in peripheral blood mononuclear cells were also similar with respect to AUC 24,ss and C max24,ss ; however, trough values were lower compared with the 150 mg twice-daily regimen.

Inter-subject variability was greater for intracellular lamivudine triphosphate concentrations versus lamivudine plasma trough concentrations. The pharmacokinetics of lamivudine was evaluated in 12 adult HIV-1-infected subjects dosed with lamivudine 150 mg twice daily in combination with other antiretroviral agents. The geometric mean (95% CI) for AUC (0-12) was 5.53 (4.58, 6.67) mcg.h per mL and for C max was 1.40 (1.17, 1.69) mcg per mL.

Absorption and Bioavailability: Absolute bioavailability in 12 adult subjects was 86% ± 16% (mean ± SD) for the 150 mg tablet and 87% ± 13% for the oral solution. After oral administration of 2 mg per kg twice a day to 9 adults with HIV-1, the peak serum lamivudine concentration (C max ) was 1.5 ± 0.5 mcg per mL (mean ± SD). The area under the plasma concentration versus time curve (AUC) and C max increased in proportion to oral dose over the range from 0.25 to 10 mg per kg.

The accumulation ratio of lamivudine in HIV-1-positive asymptomatic adults with normal renal function was 1.50 following 15 days of oral administration of 2 mg per kg twice daily. Effects of Food on Oral Absorption: Lamivudine tablets may be administered with or without food. An investigational 25 mg dosage form of lamivudine was administered orally to 12 asymptomatic, HIV-1-infected subjects on 2 occasions, once in the fasted state and once with food (1,099 kcal; 75 grams fat, 34 grams protein, 72 grams carbohydrate).

Absorption of lamivudine was slower in the fed state (T max : 3.2 ± 1.3 hours) compared with the fasted state (T max : 0.9 ± 0.3 hours); C max in the fed state was 40% ± 23% (mean ± SD) lower than in the fasted state. There was no significant difference in systemic exposure (AUC ∞ ) in the fed and fasted states. Distribution: The apparent volume of distribution after IV administration of lamivudine to 20 subjects was 1.3 ±

0.4L per kg, suggesting that lamivudine distributes into extravascular spaces. Volume of distribution was independent of dose and did not correlate with body weight. Binding of lamivudine to human plasma proteins is less than 36%.

In vitro studies showed that over the concentration range of 0.1 to 100 mcg per mL, the amount of lamivudine associated with erythrocytes ranged from 53% to 57% and was independent of concentration. Metabolism: Metabolism of lamivudine is a minor route of elimination. In humans, the only known metabolite of lamivudine is the trans-sulfoxide metabolite (approximately 5% of an oral dose after 12 hours).

Serum concentrations of this metabolite have not been determined. Lamivudine is not significantly metabolized by cytochrome P450 enzymes. Elimination: The majority of lamivudine is eliminated unchanged in urine by active organic cationic secretion.

In… [Excerpted — this section continues on DailyMed.]

🔬 Clinical Studies ~3 min read ▾

14 CLINICAL STUDIES The use of lamivudine is based on the results of clinical trials in HIV-1-infected subjects in combination regimens with other antiretroviral agents. Information from trials with clinical endpoints or a combination of CD4+ cell counts and HIV-1 RNA measurements is included below as documentation of the contribution of lamivudine to a combination regimen in controlled trials.

14.1Adult Subjects Clinical Endpoint Trial NUCB3007 (CAESAR) was a multicenter, double-blind, placebo-controlled trial comparing continued current therapy (zidovudine alone [62% of subjects] or zidovudine with didanosine or zalcitabine [38% of subjects]) to the addition of lamivudine or lamivudine plus an investigational non-nucleoside reverse transcriptase inhibitor (NNRTI), randomized 1:2:1. A total of 1,816 HIV-1-infected adults with 25 to 250 CD4+ cells per mm 3 (median = 122 cells per mm 3 ) at baseline were enrolled: median age was 36 years, 87% were male, 84% were nucleoside-experienced, and 16% were therapy-naive.

The median duration on trial was 12 months. Results are summarized in Table 9. Table 9.

Number of Subjects (%) with at Least One HIV-1 Disease Progression Event or Death a An investigational non-nucleoside reverse transcriptase inhibitor not approved in the United States. Endpoint Current Therapy (n = 460) Lamivudine plus Current Therapy (n = 896) Lamivudine plus an NNRTI a plus Current Therapy (n = 460) HIV-1 progression or death Death 90 (19.6%) 27 (5.9%) 86 (9.6%) 23 (2.6%) 41 (8.9%) 14 (3.0%) Surrogate Endpoint Trials Dual Nucleoside Analogue Trials: Principal clinical trials in the initial development of lamivudine compared lamivudine/zidovudine combinations with zidovudine monotherapy or with zidovudine plus zalcitabine.

These trials demonstrated the antiviral effect of lamivudine in a 2-drug combination. More recent uses of lamivudine in treatment of HIV-1 infection incorporate it into multiple-drug regimens containing at least 3 antiretroviral drugs for enhanced viral suppression. Dose Regimen Comparison Surrogate Endpoint Trials in Therapy-Naive Adults: EPV20001 was a multicenter, double-blind, controlled trial in which subjects were randomized 1:1 to receive lamivudine 300 mg once daily or lamivudine 150 mg twice daily, in combination with zidovudine 300 mg twice daily and efavirenz 600 mg once daily.

A total of 554 antiretroviral treatment-naive HIV-1-infected adults enrolled: male (79%), white (50%), median age of 35 years, baseline CD4+ cell counts of 69 to 1,089 cells per mm 3 (median = 362 cells per mm 3 ), and median baseline plasma HIV-1 RNA of 4.66 log 10 copies per mL. Outcomes of treatment through 48 weeks are summarized in Figure 1 and Table 10. Table 10.

Outcomes of Randomized Treatment through 48 Weeks (Intent-to-Treat) a Achieved confirmed plasma HIV-1 RNA less than 400 copies per mL and maintained through 48 weeks. b Achieved suppression but rebounded by Week 48, discontinued due to virologic failure, insufficient viral response according to the investigator, or never suppressed through Week 48. c Includes consent withdrawn, lost to follow-up, protocol violation, data outside the trial-defined schedule, and randomized but never initiated treatment. Outcome Lamivudine 300 mg Once Daily plus RETROVIR plus Efavirenz (n = 278) Lamivudine 150 mg Twice Daily plus RETROVIR plus Efavirenz (n = 276) Responder a Virologic failure b Discontinued due to clinical progression Discontinued due to adverse events Discontinued due to other reasons c 67% 8% <1% 6% 18% 65% 8% 0% 12% 14% The proportions of subjects with HIV-1 RNA less than 50 copies per mL (via Roche Ultrasensitive assay) through Week 48 were 61% for subjects receiving lamivudine 300 mg once daily and 63% for subjects receiving lamivudine 150 mg twice daily.

Median increases in CD4+ cell counts were 144 cells per mm 3 at Week 48 in subjects receiving lamivudine 300 mg once daily and 146 cells per mm 3 for subjects receiving lamivudine 150 mg twice… [Excerpted — this section continues on DailyMed.]

🧪 Nonclinical Toxicology 198 words ▾

13 NONCLINICAL TOXICOLOGY

13.1Carcinogenesis, Mutagenesis, Impairment of Fertility Carcinogenesis Long-term carcinogenicity studies with lamivudine in mice and rats showed no evidence of carcinogenic potential at exposures up to 10 times (mice) and 58 times (rats) the human exposures at the recommended dose of 300 mg. Mutagenesis Lamivudine was mutagenic in an L5178Y mouse lymphoma assay and clastogenic in a cytogenetic assay using cultured human lymphocytes. Lamivudine was not mutagenic in a microbial mutagenicity assay, in an in vitro cell transformation assay, in a rat micronucleus test, in a rat bone marrow cytogenetic assay, and in an assay for unscheduled DNA synthesis in rat liver.

Lamivudine showed no evidence of in vivo genotoxic activity in the rat at oral doses of up to 2,000 mg per kg, producing plasma levels of 35 to 45 times those in humans at the recommended dose for HIV-1 infection. Impairment of Fertility In a study of reproductive performance, lamivudine administered to rats at doses up to 4,000 mg per kg per day, producing plasma levels 47 to 70 times those in humans, revealed no evidence of impaired fertility and no effect on the survival, growth, and development to weaning of the offspring.

📄 Carcinogenesis, Mutagenesis, Impairment of Fertility 195 words ▾

13.1Carcinogenesis, Mutagenesis, Impairment of Fertility Carcinogenesis Long-term carcinogenicity studies with lamivudine in mice and rats showed no evidence of carcinogenic potential at exposures up to 10 times (mice) and 58 times (rats) the human exposures at the recommended dose of 300 mg. Mutagenesis Lamivudine was mutagenic in an L5178Y mouse lymphoma assay and clastogenic in a cytogenetic assay using cultured human lymphocytes. Lamivudine was not mutagenic in a microbial mutagenicity assay, in an in vitro cell transformation assay, in a rat micronucleus test, in a rat bone marrow cytogenetic assay, and in an assay for unscheduled DNA synthesis in rat liver.

Lamivudine showed no evidence of in vivo genotoxic activity in the rat at oral doses of up to 2,000 mg per kg, producing plasma levels of 35 to 45 times those in humans at the recommended dose for HIV-1 infection. Impairment of Fertility In a study of reproductive performance, lamivudine administered to rats at doses up to 4,000 mg per kg per day, producing plasma levels 47 to 70 times those in humans, revealed no evidence of impaired fertility and no effect on the survival, growth, and development to weaning of the offspring.

📄 Patient Package Insert ~3 min read ▾

PATIENT INFORMATION Lamivudine Tablets USP (la miv' ue deen) What is the most important information I should know about lamivudine tablets? Lamivudine tablets can cause serious side effects, including: Worsening of hepatitis B virus in people who have HIV-1 infection. If you have HIV-1 (Human Immunodeficiency Virus type 1) and hepatitis B virus (HBV) infection, your HBV may get worse (flare-up) if you stop taking lamivudine tablets.

A “flare-up” is when your HBV infection suddenly returns in a worse way than before. Worsening liver disease can be serious and may lead to death. Do not run out of lamivudine tablets.

Refill your prescription or talk to your healthcare provider before your lamivudine tablets are all gone. Do not stop lamivudine tablets without first talking to your healthcare provider. If you stop taking lamivudine tablets, your healthcare provider will need to check your health often and do blood tests regularly for several months to check your liver.

Resistant Hepatitis B Virus (HBV). If you have HIV-1 and hepatitis B, the hepatitis B virus can change (mutate) during your treatment with lamivudine tablets and become harder to treat (resistant). What are lamivudine tablets?

Lamivudine tablets are a prescription medicine used together with other antiretroviral medicines to treat Human Immunodeficiency Virus (HIV-1) infection. HIV-1 is the virus that causes Acquired Immune Deficiency Syndrome (AIDS). Lamivudine tablets (used to treat HIV-1 infection) contain a higher dose of the same active ingredient (lamivudine) than is in the medicine EPIVIR-HBV tablets and oral solution (used to treat HBV).

If you have both HIV-1 and HBV, you should not use EPIVIR-HBV to treat your infections. The safety and effectiveness of lamivudine tablets have not been established in children under 3 months of age. Who should not take lamivudine tablets?

Do not take lamivudine tablets if you are allergic to lamivudine or any of the ingredients in lamivudine tablets. See the end of this Patient Information leaflet for a complete list of ingredients in lamivudine tablets. What should I tell my healthcare provider before taking lamivudine tablets?

Before you take lamivudine tablets, tell your healthcare provider if you: have or have had liver problems, including hepatitis B or C virus infection. have kidney problems. are pregnant or plan to become pregnant. Taking lamivudine tablets during pregnancy has not been associated with an increased risk of birth defects. Talk to your healthcare provider if you are pregnant or plan to become pregnant.

Pregnancy Registry. There is a pregnancy registry for women who take antiretroviral medicines during pregnancy. The purpose of this registry is to collect information about the health of you and your baby.

Talk to your healthcare provider about how you can take part in this registry. are breastfeeding or plan to breastfeed. Do not breastfeed if you take lamivudine tablets. You should not breastfeed if you have HIV-1 because of the risk of passing HIV-1 to your baby.

Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Some medications interact with lamivudine tablets. Keep a list of your medicines and show it to your healthcare provider and pharmacist when you get a new medicine.

You can ask your healthcare provider or pharmacist for a list of medicines that interact with lamivudine tablets. Do not start taking a new medicine without telling your healthcare provider. Your healthcare provider can tell you if it is safe to take lamivudine tablets with other medicines.

How should I take lamivudine tablets? Take lamivudine tablets exactly as your healthcare provider tells you to take them. If you miss a dose of lamivudine tablets, take it as soon as you remember.

Do not take 2 doses at the same time or take more than what your healthcare provider tells you to take. Stay under the care of a healthcare provider… [Excerpted — this section continues on DailyMed.]

📄 Package Label / Principal Display Panel 150 words ▾

PACKAGE LABEL-PRINCIPAL DISPLAY PANEL - 150 mg (60 Tablets Bottle) NDC 65862-025-60 Rx only Lamivudine Tablets USP 150 mg AUROBINDO 60 Tablets PACKAGE LABEL-PRINCIPAL DISPLAY PANEL - 150 mg (60 Tablets Bottle)

PACKAGE LABEL-PRINCIPAL DISPLAY PANEL - 150 mg Blister Carton 6 x 10 Unit-dose NDC 65862-025-10 Rx only Lamivudine Tablets USP 15 0 mg AUROBINDO 60 Tablets (6 x 10 Unit-dose) PACKAGE LABEL-PRINCIPAL DISPLAY PANEL - 150 mg Blister Carton 6 x 10 Unit-dose

PACKAGE LABEL-PRINCIPAL DISPLAY PANEL - 300 mg (30 Tablets Bottle) NDC 65862-026-30 Rx only Lamivudine Tablets USP 300 mg AUROBINDO 30 Tablets PACKAGE LABEL-PRINCIPAL DISPLAY PANEL - 300 mg (30 Tablets Bottle)

PACKAGE LABEL-PRINCIPAL DISPLAY PANEL - 300 mg Blister Carton 3 x 10 Unit-dose NDC 65862-026-10 Rx only Lamivudine Tablets USP 30 0 mg AUROBINDO 30 Tablets (3 x 10 Unit-dose) PACKAGE LABEL-PRINCIPAL DISPLAY PANEL - 300 mg Blister Carton 3 x 10 Unit-dose

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 Lamivudine Hbv (matched by generic name) — the program that covers self-administered drugs. 1 manufacturer.
⚠️ 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 Lamivudine Hbv. CMS lists 3 products for this generic; we show the highest-spend one. 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
$998.5K
Claims incl. refills
2.6K
Beneficiaries
1.4K
Spend / beneficiary
$698.73
Spend / claim
$388.37
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.

Reported adverse events (FAERS)

Read carefully: FAERS reports are voluntary and unverified. Counts are not incidence, do not establish causation, are subject to reporting bias, and cannot be used to compare one drug to another. Shown for signal context only. Reports for Lamivudine — the ingredient across all brands.

Top reported reactions

Foetal Exposure During Pregnancy2,600
Virologic Failure2,097
Drug Interaction1,996
Drug Resistance1,988
Pathogen Resistance1,962
Viral Mutation Identified1,847
Pain1,764

Age at onset

Neonate459
Infant222
Child102
Adolescent38
Adult4,805
Elderly545

Reporter sex

42,329 reports
Male · 62%
Female · 38%
Unknown · 1%

Serious outcomes

Hospitalization10,681
Death4,501
Life-threatening1,673
Disabling749
Reports over time (by year) — tap or hover for the count & year
2019 2021 2023 2026 3,365 502
Most recent year is provisional (FAERS lags ~3 months).
Where does this data come from?
Adverse-event reports from the FDA Adverse Event Reporting System (FAERS) via openFDA. FAERS reports are voluntary and unverified — counts are not incidence and don’t establish causation.

About this NDC listing & data coverage

Listed for further processing / repackaging

What "drug for further processing" means

FDA lists this package under the "drug for further processing" marketing category: Aurobindo Pharma Limited supplies it to other companies for further processing or repackaging (blister cards that are later repackaged or co-packaged are a common example). The units themselves are a finished dosage form — which is why pricing or Medicaid data can still appear — but this exact package code may not be the presentation a retail pharmacy dispenses.

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) ✓ 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 — Not published for this NDC Applies only to products approved under an NDA/ANDA; many listings are out of scope.
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

Is this NDC FDA-approved?
An NDC listing does not by itself establish FDA approval — the NDC Directory records that a product is listed with FDA, not that it was reviewed and approved. This listing's marketing category is "Drug For Further Processing". Products approved under an application carry an NDA, ANDA, or BLA number.
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 Aurobindo Pharma Limited. Listing status can change — the directory data on this page refreshes weekly.
Does this product come in other package sizes?
Yes — the FDA directory lists 2 other package presentations of this same product, including 30 tablets (65862-0026-30), 2000 tablets (65862-0026-22). Each has its own NDC and its own page — see the package list near the top of this page.
Who lists this product with the FDA?
Aurobindo Pharma Limited 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.
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.