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A Multicenter, Open-Label, Randomized Phase 2a Study to Evaluate Safety and Efficacy of Ratutrelvir and Standard of Care in Non-hospitalized Symptomatic Adult Participants With Mild to Moderate COVID-19

Trial Profile

A Multicenter, Open-Label, Randomized Phase 2a Study to Evaluate Safety and Efficacy of Ratutrelvir and Standard of Care in Non-hospitalized Symptomatic Adult Participants With Mild to Moderate COVID-19

Status: Not yet recruiting
Phase of Trial: Phase II

Latest Information Update: 19 Nov 2025

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At a glance

  • Drugs Travatrelvir (Primary) ; Nirmatrelvir+ritonavir
  • Indications COVID 2019 infections
  • Focus Adverse reactions
  • Sponsors Traws Pharma

Most Recent Events

  • 22 Oct 2025 According to Expert Systems Inc media release, the company will support Traws Pharma Phase 2 Clinical Studies of Ratutrelvir treat newly diagnosed COVID-19 patients.Following successful completion of Phase 1 safety and PK studies, regulatory approval was granted for Phase 2 initiation in Q3 2025.
  • 14 Oct 2025 According to Traws Pharma media release, company's expectation is to be able to report the results of both Phase 2 studies by year end 2025.
  • 14 Oct 2025 According to Traws Pharma media release, the company announced the dosing of the first subject in a Phase 2 study to evaluate ratutrelvir, a ritonavir-free anti-viral treatment in newly diagnosed COVID subjects.

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