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Active Pharma Ingredients / 01 Sep 2026

ATILOTREVIR

Generic Name: ATILOTREVIR

ABSTRACT -

Atilotrevir is a small-molecule antiviral protease inhibitor also reported in public sources as atilotrelvir or GST-HG171. It targets the SARS-CoV-2 main protease/3CL protease and has been developed for treatment of coronavirus disease in combination-based antiviral regimens. It has a discrete chemical structure and molecular formula C24H32F3N5O4.

This document is for structured API information only. It is not a prescribing guide. Clinical use, if any, must follow the approved local label, trial protocol, and specialist medical supervision.

DOSAGE -

  • Dosage should be determined only by a qualified healthcare professional.
  • Use only according to the approved local label or clinical-trial protocol.
  • When used with pharmacokinetic boosters such as ritonavir, dosing and interaction review are essential.
  • Renal and hepatic function should be considered before treatment.

SIDE EFFECTS–

Possible side effects and safety concerns include:

  • Nausea, diarrhea, abdominal discomfort, or altered taste
  • Headache, fatigue, or dizziness
  • Liver enzyme elevations may occur
  • Rash or pruritus
  • Serious hypersensitivity reactions are uncommon but possible.

ALLERGIC REACTIONS -

Hypersensitivity to Atilotrevir or related compounds/products may occur. Symptoms may include:

  • Immediate urticaria or generalized rash
  • Facial, lip, tongue, or throat swelling
  • Wheezing or breathing difficulty
  • Dizziness, collapse, or anaphylaxis

Important: Patients who develop an allergic reaction to Atilotrevir should seek immediate medical attention and inform all future healthcare providers of the allergy.

DRUG INTERACTIONS-

Atilotrevir may interact with certain medicines, protocols, vaccines, clinical conditions, or procedures. Caution is needed with:

  • Ritonavir-containing regimens have major CYP3A-related interaction potential.
  • Avoid or adjust strong CYP3A inducers or contraindicated substrates as directed by label.
  • Review anticoagulants, antiarrhythmics, anticonvulsants, transplant medicines, and statins carefully.
  • Other antivirals or investigational agents require protocol review.

Patients should inform healthcare providers about all prescription medicines, over-the-counter medicines, herbal products, vaccines, and supplements they are using.

PREAUTIONS–

  • Confirm indication, timing from symptom onset, and viral-disease management plan.
  • Review liver disease, kidney disease, and all current medicines before use.
  • Monitor clinically for treatment failure, adverse reactions, and rebound symptoms if applicable.
  • Pregnancy and lactation use should follow local label and specialist advice.

WARNINGS –

  • Drug interaction screening is critical before use.
  • Do not use outside the approved label or trial protocol.
  • Seek urgent care for severe allergic reaction, jaundice, or breathing difficulty.
  • Keep out of reach of children.

Have any questions? or Need help Contact us – 022 6163 6163 | support@medicus.com

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