Hepatitis C Antiviral Agents: sofosbuvir/velpatasvir c sofosbuvir/velpatasvir/ voxilaprevir c ledipasvir/sofosbuvir c ↑ tenofovir Monitor patients receiving emtricitabine and tenofovir disoproxil fumarate concomitantly with EPCLUSA ® (sofosbuvir/velpatasvir) or VOSEVI ® (sofosbuvir/velpatasvir/voxilaprevir) for adverse reactions associated with TDF.
Source: FDA drug label - emtricitabine and tenofovir disoproxil fumarate
Hepatitis C Antiviral Agents: sofosbuvir/velpatasvir sofosbuvir/velpatasvir/ voxilaprevir ledipasvir/sofosbuvir ↑ tenofovir Monitor patients receiving tenofovir disoproxil fumarate tablets concomitantly with EPCLUSA ® (sofosbuvir/velpatasvir) or VOSEVI ® (sofosbuvir/velpatasvir/voxilaprevir) for adverse reactions associated with tenofovir DF.
Source: FDA drug label - tenofovir disoproxil fumarate
voxilaprevir/sofosbuvir/velpatasvir ↑ voxilaprevir Coadministration with REYATAZ is not recommended.
Source: FDA drug label - atazanavir
7.6 Drugs without Clinically Significant Interactions with BIKTARVY Based on drug interaction studies conducted with BIKTARVY or the components of BIKTARVY, no clinically significant drug interactions have been observed when BIKTARVY is combined with the following drugs: ethinyl estradiol, ledipasvir/sofosbuvir, midazolam, norgestimate, sertraline, sofosbuvir, sofosbuvir/velpatasvir, and sofosbuvir/velpatasvir/voxilaprevir.
Source: FDA drug label - bictegravir sodium, emtricitabine, and tenofovir alafenamide fumarate
Velpatasvir/ Sofosbuvir ↓ velpatasvir Co-administration of efavirenz and sofosbuvir/velpatasvir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir Velpatasvir /Sofosbuvir/Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Co-administration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir.
Source: FDA drug label - efavirenz
Hepatitis C direct acting antivirals: boceprevir* glecaprevir/pibrentasvir simeprevir sofosbuvir/velpatasvir/voxilapre vir ombitasvir/paritaprevir/ ritonavir and dasabuvir* ↓ lopinavir ↓ boceprevir ↓ ritonavir ↑glecaprevir ↑ pibrentasvir ↑ simeprevir ↑ sofosbuvir ↑ velpatasvir ↑ voxilaprevir ↑ ombitasvir ↑ paritaprevir ↑ ritonavir ↔ dasabuvir It is not recommended to co-administer lopinavir and ritonavir and boceprevir, glecaprevir/pibrentasvir, simeprevir, sofosbuvir/velpatasvir/voxilaprevir, or ombitasvir/paritaprevir/ritonavir and dasabuvir.
Source: FDA drug label - lopinavir and ritonavir
DRUG INTERACTIONS Combination of sofosbuvir/velpatasvir/voxilaprevir or ledipasvir/sofosbuvir: Combination increases rosuvastatin exposure. ( 2.4 , 5.1 , 7.2 ) Atazanavir/ritonavir, lopinavir/ritonavir, simeprevir or combination of dasabuvir/ombitasvir/paritaprevir/ritonavir, elbasvir/grazoprevir, sofosbuvir/velpatasvir and glecaprevir/pibrentasvir: Combination increases rosuvastatin exposure. The combination of sofosbuvir/velpatasvir/voxilaprevir which are anti-Hepatitis C virus (anti-HCV) drugs, increases rosuvastatin exposure.
Source: FDA drug label - rosuvastatin
7 DRUG INTERACTIONS Combination of sofosbuvir/velpatasvir/voxilaprevir or ledipasvir/sofosbuvir: Combination increases rosuvastatin tablets exposure. (2.4, 5.1 , 7.2 ) Atazanavir/ritonavir, lopinavir/ritonavir, simeprevir or combination of dasabuvir/ombitasvir/paritaprevir/ritonavir, elbasvir/grazoprevir, sofosbuvir/velpatasvir and glecaprevir/pibrentasvir: Combination increases rosuvastatin tablets exposure. The combination of sofosbuvir/velpatasvir/voxilaprevir which are anti-Hepatitis C virus (anti-HCV) drugs, increases rosuvastatin exposure.
Source: FDA drug label - rosuvastatin calcium
John's wort, carbamazepine): May decrease concentrations of sofosbuvir, velpatasvir, and/or voxilaprevir. ( 7.3 ) 7.1 Potential for Other Drugs to Affect VOSEVI Sofosbuvir, velpatasvir, and voxilaprevir are substrates of drug transporters P-gp and BCRP while GS-331007 (predominant circulating metabolite of sofosbuvir) is not. In vitro, slow metabolic turnover of velpatasvir by CYP2B6, CYP2C8, and CYP3A4 and of voxilaprevir by CYP1A2, CYP2C8, and primarily CYP3A4 was observed.
Source: FDA drug label - sofosbuvir, velpatasvir, and voxilaprevir