Recent Updates
Recently added Catalysts

Ratutrelvir

Phase 2

COVID - 19 | Small molecule | Infectious Disease |Traws Pharma, Inc.|Trials Updated: Jan 21, 2026

Ratutrelvir target and mechanism

ModalitySmall molecule

Also known as Ratutrelvir (83-0060) non-randomised, Ratutrelvir non-randomised, Ratutrelvir (83-0060)

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedACTIVE_CONTROLLED
Total Trials1
Total Enrollment90

FDA Designations

No designations recorded

Ratutrelvir clinical trials

Ratutrelvir · 1 trial · 1 indication

Phase 2 1
NCT07157007Early-stage Trial to Determine a Safe and Effective Dose for Ratutrelvir in Patients With Mild to Moderate COVID-19COVID - 19
RECRUITING90 Analytics
PHASE2RECRUITING
Early-stage Trial to Determine a Safe and Effective Dose for Ratutrelvir in Patients With Mild to Moderate COVID-19
COVID - 19Unlock trial analytics

Study Endpoints

Primary Endpoints

Safety based on adverse events incidence
28 days

Adverse events incidence will be described using descriptive statistics methods

Safety based on adverse events severity
28 days

Adverse events severity will be assessed by current version of CTCAE

Secondary Endpoints

Efficacy based on Time (days) to sustained recovery of all targeted COVID-19 signs/symptoms through Day 28
28 days
Efficacy based on Time to sustained recovery of each targeted COVID-19 symptom through Day 28.
28 days
PK characteristics of 83-0060 based on Maximum Plasma Concentration (Cmax)
11 days
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Ratutrelvir (83-0060) non-randomisedEXPERIMENTAL -
PaxlovidACTIVE_COMPARATORStandard of care
Ratutrelvir (83-0060)EXPERIMENTAL -

Interventions

NameTypeDescription
Ratutrelvir (83-0060) non-randomisedDRUG83-0060, a covalent inhibitor of the SARS-CoV-2 main protease (Mpro; 3CL)
PaxlovidDRUGPaxlovid (Nirmatrelvir+ Ritonavir , boosted 3CL-protease inhibitor)
Ratutrelvir (83-0060)DRUG83-0060, a covalent inhibitor of the SARS-CoV-2 main protease (Mpro; 3CL)
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites15

Inclusion Criteria: 1. Confirmed SARS-CoV-2 infection for 120 h prior to randomization. 2. Initial onset of signs/symptoms attributable to COVID-19 within 5 days prior to randomization. 3. At least one of the symptoms attributable to COVID-19 present within 24 hours prior to the Day 1 with the seve...

Countries:AustraliaSouth KoreaTaiwanUzbekistan
Unlock Eligibility Criteria

Frequently asked questions about Ratutrelvir

What is Ratutrelvir used for?

Ratutrelvir is an investigational small molecule antiviral being developed for the treatment of mild to moderate COVID-19 in adults. It is not yet approved for any indication and remains in clinical development. Traws Pharma, Inc. is studying it in an early-stage Phase 2 trial in patients aged 18 years and older.

Who is developing Ratutrelvir?

Ratutrelvir is being developed by Traws Pharma, Inc., which trades under the ticker TRAW. The company is the sponsor of the clinical program evaluating the drug in COVID-19.

What phase is Ratutrelvir in?

Ratutrelvir is in Phase 2 clinical development. It is investigational and has not been approved by the FDA or any other regulatory authority. The ongoing Phase 2 study is currently recruiting participants.

What clinical trials is Ratutrelvir in?

Ratutrelvir is being evaluated in one active clinical trial, NCT07157007, titled Early-stage Trial to Determine a Safe and Effective Dose for Ratutrelvir in Patients With Mild to Moderate COVID-19. The Phase 2 study is recruiting and plans to enroll 90 participants across Australia, South Korea, Taiwan, and Uzbekistan.

Is Ratutrelvir the same as Ratutrelvir (83-0060)?

Yes. Ratutrelvir is also referred to as Ratutrelvir (83-0060) and Ratutrelvir non-randomised. These are alternative names for the same investigational small molecule antiviral developed by Traws Pharma, Inc. for COVID-19.

How is the Ratutrelvir Phase 2 trial designed?

The Phase 2 trial NCT07157007 is an active-controlled study of Ratutrelvir in adults with mild to moderate COVID-19. It is randomized but not double-blind, is not biomarker-selected, and does not enroll healthy volunteers. The study plans to enroll 90 participants and is currently recruiting.