nelfinavir 625 MG Oral Tablet [Viracept]

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Clinical drug

nelfinavir 625 MG Oral Tablet [Viracept]

625 MG · Oral Tablet · oral

A form of nelfinavir →

nelfinavir 625 MG Oral Tablet [Viracept] — Protease inhibitors. Strength, form, class, interactions & more.

nelfinavir 625 MG Oral Tablet [Viracept]

Active ingredient

Classification

Protease inhibitorsProtease Inhibitor

Drug interactions

Nelfinavir has several significant drug interactions that can alter the concentrations of coadministered drugs and itself.

  • moderateCYP3A substrates — may alter the concentration of these other drugs
  • majorrifampin — may decrease nelfinavir plasma concentrations and reduce its therapeutic effect
  • moderatedelavirdine — ↑ nelfinavir, ↓ delavirdine
  • moderatenevirapine — ↓ nelfinavir
  • moderatedidanosine — ↔ nelfinavir
  • moderateindinavir — ↑ nelfinavir, ↑ indinavir
  • moderateritonavir — ↑ nelfinavir
  • moderatesaquinavir — ↑ nelfinavir, ↑ saquinavir
  • moderatewarfarin — may affect concentrations of warfarin
  • moderatecarbamazepine — ↓ nelfinavir
  • moderatephenobarbital — ↓ nelfinavir
  • moderatephenytoin — ↓ nelfinavir, ↓ phenytoin
  • moderatetrazodone — ↑ trazodone
  • majorcolchicine — ↑ colchicine
  • majorrifabutin — ↑ rifabutin, ↓ nelfinavir
  • moderatebosentan — ↑ bosentan

Source: RxNorm + openFDA + RxClass + FAERS · 2026

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