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A Phase 2/3 study of S-217622

A Phase 2/3 study of S-217622 in participants with SARS-CoV-2 infection

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031210350
Enrollment
2694
Registered
2021-09-28
Start date
2021-09-28
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19

Interventions

Sponsors

Gomez JuanCarlos
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: For mild/moderate SARS-CoV-2-infected participants: - Participants who were diagnosed as SARS-CoV-2 positive within 120 hours before randomization. - Participants with time from COVID-19 onset to randomization of =< 120 hours. - Participants who have at least one moderate or severe symptom among the following 12 symptoms of COVID-19 at the time of randomization. (low energy or tiredness, muscle or body aches, headache, chills or shivering, feeling hot or feverish, stuffy or runny nose, sore throat, cough, shortness of breath, nausea, vomiting, diarrhea) For asymptomatic SARS-CoV-2-infected participants (Phase 2a Part): - Participants who were diagnosed as SARS-CoV-2 positive within 120 hours before randomizationt. - Participants who have none of the following 14 symptoms of COVID-19 within 2 weeks before randomization. (low energy or tiredness, muscle or body aches, headache, chills or shivering, feeling hot or feverish, taste disorder, smell disorder, stuffy or runny nose, sore throat, cough, shortness of breath, nausea, vomiting, diarrhea) For asymptomatic/only mild symptoms SARS-CoV-2-infected participants (Phase 2b/3 Part): - Participants who were diagnosed as SARS-CoV-2 positive within 120 hours before randomizationt. - Participants who do not have any symtoms of moderate or severe symptom among the 12 symptoms of COVID-19 at the time of randomization.

Exclusion criteria

Exclusion criteria: Common for Phase 2a Part and Phase 2b/3 Part And commmon for mild/moderate and asumptomatic SARS-CoV-2-infected participants - Participants with a percutaneous oxygen saturation (SpO2) during wakefulness of =< 93% (room air) - Participants strongly suspected to have pneumonia - Participants who need oxygen administration - Participants who need a mechanical ventilation - Participants who are strongly suspected to have worsening of symptoms of SARS-CoV-2 infection within 48 hours after randomization, in the opinion of the investigator/subinvestigator - Participants with suspected active and systemic infections requiring treatment at the time of randomization (excluding SARS-CoV-2) - Current or chronic history of moderate or severe liver disease or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones) - Current or chronic history of moderate or severe kidney disease - Participants who have used any of the following drugs within 7 days prior to randomization (approved/unapproved drugs for the treatment of SARS-CoV-2 infection, antiviral, antibacterial, or antifungal drugs [excluding topical use]) - Participants who have used any of the following drugs within 14 days prior to randomization (strong CYP 3A inhibitor, strong CYP 3A inducer, products containing St. John's wort)

Design outcomes

Primary

MeasureTime frame
Phase 2a Part Change from baseline in SARS-CoV-2 viral titer at each time point Phase 2b Part Time-weighted average change in total score of 12 COVID-19 symptoms from Day 1 up to Day 6 Change from baseline on Day 4 in SARS-CoV-2 viral titer Phase 3 Part Time to resolution of 5 COVID-19 symptoms Change from baseline on Day 4 in the amount of SARS-CoV-2 viral RNA Time to the first negative SARS CoV-2 viral titer Phase 2b/3 Part Primary endpoint and key secondary endpoint are not set.

Countries

Japan, Republic of Korea, Republic of Singapore, Socialist Republic of Vietnam

Contacts

Public ContactCorporate Communications Department

Shionogi & Co., Ltd.

shionogiclintrials-admin@shionogi.co.jp+81-6-6209-7885

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026