ClinicalTrials.gov record
A Study to Compare S-217622 With Placebo in Non-Hospitalized Participants With COVID-19
ClinicalTrials.gov ID: NCT05305547
Public ClinicalTrials.gov record NCT05305547. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3, Multicenter, Randomized, Double-Blind, 24-Week Study of the Clinical and Antiviral Effect of S-217622 Compared With Placebo in Non-Hospitalized Participants With COVID-19
Study identification
- NCT ID
- NCT05305547
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Shionogi
- Industry
- Enrollment
- 2,093 participants
Conditions and interventions
Conditions
Interventions
- S-217622 Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 2, 2022
- Primary completion
- Jan 6, 2024
- Completion
- May 23, 2024
- Last update posted
- Sep 15, 2025
2022 – 2024
United States locations
- U.S. sites
- 53
- U.S. states
- 22
- U.S. cities
- 46
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Lakeview Clinical Research | Guntersville | Alabama | 35976 | — |
| Voyage Medical Services | Tempe | Arizona | 85282 | — |
| Novak Clinical Research | Tucson | Arizona | 85741 | — |
| Hope Clinical Research | Canoga Park | California | 91303 | — |
| Carbon Health | Culver City | California | 91606 | — |
| NICR | Garden Grove | California | 92866 | — |
| Ark Clinical Research (PARENT) | Long Beach | California | 94110 | — |
| UCSD Antiviral Research Center | San Diego | California | 92103 | — |
| University of California San Francisco (PARENT) | San Francisco | California | 94110 | — |
| Clinical Trials Management Services, 223 E. Thousand Oaks Blvd. | Thousand Oaks | California | 91360 | — |
| Lundquist Institute for BMI, UCLA Medical Center | Torrance | California | 90502 | — |
| University of Colorado Anschutz Medical Campus | Aurora | Colorado | 80045 | — |
| Whitman-Walker Health | Washington D.C. | District of Columbia | 20005 | — |
| University of Florida Clinical & Translational Science Institute | Gainesville | Florida | 32610 | — |
| Universal Medical and Research Center | Miami | Florida | 33134 | — |
| CCR Medical Center, Suite 201 | Miami | Florida | 33144 | — |
| Miami Clinical Research | Miami | Florida | 33155 | — |
| Vista Health Research, LLC | Miami | Florida | 33176 | — |
| Quantum Clinical Trials, 333 Arthur Godfrey Road, Suite 202, suite 208 | Miami Beach | Florida | 33140 | — |
| Quality Research of South Florida | Miami Lakes | Florida | 33016 | — |
| Accel Research Sites Network, Ormond Clinical Research Unit, 77 West Granada Boulevard | Ormond Beach | Florida | 32174 | — |
| Clinical Research Center of Florida, 550 SW 3rd St.,, Suite #305 | Pompano Beach | Florida | 33060 | — |
| Invictus Clinical Research Group, LLC | Pompano Beach | Florida | 33073 | — |
| Santos Research Center, CORP | Tampa | Florida | 33615 | — |
| Masters of Clinical Research | Augusta | Georgia | 30909 | — |
| Leavitt Clinical Research | Idaho Falls | Idaho | 83404 | — |
| Research Network America | Berwyn | Illinois | 60402 | — |
| Rush University Infectious Diseases | Chicago | Illinois | 89109 | — |
| Tandem Clinical Research | Marrero | Louisiana | 70072 | — |
| The Johns Hopkins Hospital | Baltimore | Maryland | 21287 | — |
| Infusion Associates | Grand Rapids | Michigan | 49525 | — |
| Revival Research Institute LLC | Troy | Michigan | 48312 | — |
| Las Vegas Medical Research | Las Vegas | Nevada | 89113 | — |
| AB Clinical Trials | Las Vegas | Nevada | 89119 | — |
| Renal Medicine Associates | Albuquerque | New Mexico | 87901 | — |
| Columbia University Irving Medical Center Division of Infectious Diseases | New York | New York | 10032-3722 | — |
| NY Blood Center Project ACHIEVE | New York | New York | 10065 | — |
| University of Rochester Medical Center | Rochester | New York | 14542 | — |
| Lapis Clinical Research - North State | Denver | North Carolina | 28037 | — |
| Burke Primary Care | Morgantown | North Carolina | 28655 | — |
| Progressive Medicine of the Triad, LLC | Winston-Salem | North Carolina | 27103 | — |
| Ohio State University College of Medicine | Columbus | Ohio | 43201 | — |
| Infectious Disease Clinical Trials Unit-University of Pennsylvania Health System | Philadelphia | Pennsylvania | 19104 | — |
| UPMC Eye Center - Eye and Ear Institute | Pittsburgh | Pennsylvania | 15213 | — |
| Vanderbilt Health-One Hundred Oaks | Nashville | Tennessee | 37204 | — |
| Central Texas Medical Research | Austin | Texas | 78705 | — |
| Care United Research, 375 North FM 548, suite 100 | Forney | Texas | 75126 | — |
| Valley Institute of Research | Fort Worth | Texas | 76164 | — |
| Trio Clinical Trials, LLC. | Houston | Texas | 77008 | — |
| Accurate Clinical Management, LLC | Houston | Texas | 77065 | — |
| Sun Research Institute, LLC | San Antonio | Texas | 78215 | — |
| Progressive Clinical Research | Bountiful | Utah | 84010 | — |
| Clinical Research Partners LLC | Richmond | Virginia | 23226 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 143 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05305547, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Sep 15, 2025 · Synced Jul 24, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05305547 live on ClinicalTrials.gov.