Nelfinavir

- TRADE NAME: Viracept (ViiV)
- INDICATIONS: HIV infection
- CLASS: Antiretroviral, Covid-19 putative drug, CYP3A4 inhibitor, HIV-1 protease inhibitor
- HALF-LIFE: 3.5–5 hours
Abiraterone, Afatinib, Alfuzosin, Amiodarone, Amprenavir, Aripiprazole, Artemether/Lumefantrine, Atorvastatin, Avanafil, Barbiturates, Benzodiazepines, Brigatinib, Cabazitaxel, Cabozantinib, Calcifediol, Carbamazepine, Chlordiazepoxide, Ciclesonide, Cisapride, Clonazepam, Clorazepate, Copanlisib, Crizotinib, Cyclosporine, Darifenacin, Dasatinib, Delavirdine, Diazepam, Dihydroergotamine, Eletriptan, Eplerenone, Ergot alkaloids, Ergotamine, Erlotinib, Estrogens, Eszopiclone, Etravirine, Eucalyptus, Everolimus, Fentanyl, Fesoterodine, Flibanserin, Flurazepam, Fluticasone Propionate, Indinavir, Ivabradine, Ixabepilone, Lapatinib, Lomitapide, Lopinavir, Lorazepam, Lovastatin, Lumateperone, Maraviroc, Methadone, Methylergonovine, Methysergide, Midazolam, Midostaurin, Mifepristone, Neratinib, Olaparib, Omeprazole, Oral Contraceptives, Oxazepam, Paclitaxel, Palbociclib, Pantoprazole, Pazopanib, Phenytoin, Pimozide, Ponatinib, Primidone, Progestogens, Quazepam, Quinidine, Quinine, Ranolazine, Rifabutin, Rifampin, Rilpivirine, Ritonavir, Rivaroxaban, Romidepsin, Rosuvastatin, Ruxolitinib, Saquinavir, Sildenafil, Simeprevir, Simvastatin, Solifenacin, St John's Wort, Sunitinib, Tacrolimus, Tadalafil, Telithromycin, Temazepam, Temsirolimus, Ticagrelor, Tolterodine, Tolvaptan, Triazolam, Vardenafil, Vemurafenib, Vorapaxar
PREGNANCY CATEGORY: B
Investigated for treating COVID-19.
Protease inhibitors cause dyslipidemia which includes elevated triglycerides and cholesterol and redistribution of body fat centrally to produce the so-called 'protease paunch', breast enlargement, facial atrophy, and 'buffalo hump'
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Page last updated 07/31/2023
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Incidence 
- <1%
- 1-5%
- 5-10%
- 10-15%
- 15-20%
- 20-30%
- >30%
Warnings in other populations 
- Breast feeding
- Geriatric
- Pediatric