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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.