Lenacapavir Atazanavir/cobicistat

Sunlenca Product Label

Interaction Color Code
Clinical Bottom Line
Do not coadminister: increased levels of atazanavir
Drug 1
Drug 1 dose
300 mg orally x 1
Drug 1 effect

AUC increased 321%; Cmax increased 560%

Drug 2 dose
300/150 mg daily (fed state)
Drug 2 effect

Not reported

Mechanism
Inhibition of CYP3A4, UGT1A1, and P-gp by atazanavir and cobicistat
Clinical Effects

Potential for increased atazanavir adverse effects (e.g. hyperbilirubinemia, gastrointestinal effects).

Management

Use alternative agents