Lamivudine

ARV U.S. Brand Name
Epivir
ARV Abbreviation(s)
3TC
First U.S. Approval
Formulations
Strength Formulation Image Description Boosted
150 mg
Tablet
oval white tablet with GX|CJ7 imprint
No
300 mg
Tablet
oval light blue tablet with GX|EJ7 imprint
No
10-mg/mL
Oral Solution
white bottle. label with epivir/lamivudine oral solution alcohol free
No
Generic Available?
Yes
Displaying 1 - 14 of 14
Interaction Color Code Clinical Bottom Line Clinical Effects Drug 1 effect Drug 2 dose Drug 2 effect Management
Tenofovir disoproxil fumarate 3TC 734 Green: Administer standard doses Administer standard doses

No significant change

150 mg BID

Cmax decrease 24%

Lamivudine Sorbitol 701 Orange: Minimal data to guide interaction Minimal data to guide interaction: risks likely to outweigh benefits

Potentially decreased lamivudine efficacy

AUC decreased 20-44%

3.2 - 13.4 grams daily

Not studied

Consider using alternative agents. Interaction studied with liquid formulation. If unable to avoid co-administration, monitor for virologic efficacy.

Lamivudine Ribavirin 700 Green: Administer standard doses Administer standard doses

No significant change

800 mg daily
Lamivudine ATV 699 Green: Administer standard doses Administer standard doses

No significant change

400 mg daily x 6 days

Not studied

Lamivudine Methadone 698 Green: Administer standard doses Administer standard doses

Not studied

No significant change

Lamivudine Entecavir 697 Green: Administer standard doses Administer standard doses

No significant change

No significant change

Lamivudine Buprenorphine / naloxone 696 Green: Administer standard doses Administer standard doses 14 mg daily

No significant change

Lamivudine Interferon alfa 695 Green: Administer standard doses Administer standard doses

No significant change

10 MU three times weekly

No significant change

Lamivudine Adefovir 694 Green: Administer standard doses Administer standard doses

Not studied

10 mg daily

No significant change

Lamivudine G/P 693 Green: Administer standard doses Administer standard doses

No significant change

300 mg / 120 mg daily

GLE AUC decrease 25%, PIB AUC decrease 28%

Lamivudine TMP/SMX 692 Green: Administer standard doses Administer standard doses

Potentially increased lamivudine adverse effects

Lamivudine AUC increased 44%

160 mg / 800 mg daily x 5 days

Not studied

Abacavir 3TC 669 Green: Administer standard doses Administer standard doses

No significant change

150 mg x 1 dose

Lamivudine Cmax decreased 35%; AUC decreased 15%

Efavirenz 3TC 424 Green: Administer standard doses Administer standard doses

Not studied

150 mg Q12H x 14 days

No significant change

Lamivudine