Single-tablet HIV regimen (INSTI + booster + 2× NRTI)
Elvitegravir with cobicistat, emtricitabine and tenofovir alafenamide
Brand names: Genvoya
Adult dose
Dose: 1 tablet OD with food
Route: Oral
Frequency: OD
Clinical pearls
- BHIVA-recommended option; TAF preferred over TDF for renal/bone protection
- Monitor for cobicistat drug interactions at every prescription
Contraindications
- Concurrent strong CYP3A4 inducers (rifampicin, carbamazepine, St John's wort)
- Hypersensitivity
Side effects
- GI upset
- Headache
- Insomnia
- Renal (less than TDF)
- Lipid changes (cobicistat)
- Increased serum creatinine (cobicistat artefactual reduction in tubular secretion)
Interactions
- Many — cobicistat is potent CYP3A4 inhibitor; statins, PPIs, antiarrhythmics, ergots, midazolam
Monitoring
- VL/CD4
- Renal
- LFTs
- Lipids
- Bone health
- Drug interactions
Reference: BNF; BHIVA HIV guidelines; EACS; SmPC; https://bnf.nice.org.uk/drugs/elvitegravir-with-cobicistat-emtricitabine-and-tenofovir-alafenamide/. Verify against your local formulary and the latest BNF before prescribing.
Related
Curated clinical cross-links plus same-class fallbacks.
Calculators
Pathways
- Infective Endocarditis · ESC 2023 Infective Endocarditis Guidelines; NICE NG41
- Eczema Herpeticum · BAD; NICE CKS
- Suspected Bacterial Meningitis (Adult) · NICE NG240 (2024); NICE NG143 (paeds)
- Clostridioides difficile Colitis · NICE NG199 (2021); IDSA/SHEA 2021
- Returning Traveller — Fever · NaTHNaC; PHE; ESCMID 2018
- Malaria — Diagnosis & Management · PHE 2016; WHO 2023