Nelfinavir Mesylate Interactions

Brand names: Viracept

8 interactions on record

HMG-CoA REDUCTASE INHIBITORS Atorvastatin Rosuvastatin ↑ atorvastatin ↑ rosuvastatin Titrate atorvastatin dose carefully and use the lowest necessary dose; do not exceed atorvastatin 40 mg/day.

Source: FDA drug label - nelfinavir mesylate

MACROLIDE ANTIBIOTIC Azithromycin ↑ azithromycin Dose adjustment of azithromycin is not recommended, but close monitoring for known side effects such as liver enzyme abnormalities and hearing impairment is warranted.

Source: FDA drug label - nelfinavir mesylate

HIV Antiviral Agents: Protease Inhibitors Indinavir ↑ nelfinavir ↑ indinavir Concentrations of both indinavir and nelfinavir were increased when the two agents were coadministered.

Source: FDA drug label - nelfinavir mesylate

7 DRUG INTERACTIONS • Coadministration of VIRACEPT with other drugs ( CYP3A substrates) can alter the concentration of these other drugs , and other drugs (inhibitors and/or inducers of CYP3A or CYP2C19) may alter the concentrations of nelfinavir. The potential drug-drug concentrations must be considered prior to and during therapy ( 4 , 7 , 12.3 ) • VIRACEPT should be given with food one hour after or more than 2 hours before didanosine ( 7 ) 7.1 Potential for VIRACEPT to Affect Other Drugs Nelfinavir is an inhibitor of CYP3A. 7.2 Potential for Other Drugs to Affect VIRACEPT Nelfinavir is metabolized by CYP3A and CYP2C19.

Source: FDA drug label - nelfinavir mesylate

PROTON PUMP INHIBITORS Omeprazole ↓ nelfinavir Omeprazole decreases the plasma concentrations of nelfinavir.

Source: FDA drug label - nelfinavir mesylate

Ritonavir ↑ nelfinavir ↔ ritonavir Concentrations of nelfinavir were increased when coadministered with ritonavir. Adverse events of nausea, dizziness, hypotension and syncope have been observed following coadministration of trazodone and ritonavir.

Source: FDA drug label - nelfinavir mesylate

HMG-CoA REDUCTASE INHIBITORS Atorvastatin Rosuvastatin ↑ atorvastatin ↑ rosuvastatin Titrate atorvastatin dose carefully and use the lowest necessary dose; do not exceed atorvastatin 40 mg/day.

Source: FDA drug label - nelfinavir mesylate

Saquinavir ↑ nelfinavir ↑ saquinavir Concentrations of both saquinavir and nelfinavir were increased when the two agents were coadministered.

Source: FDA drug label - nelfinavir mesylate