A Study of S-337395 in Symptomatic Nonhospitalized Adults With Respiratory Syncytial Virus (RSV) Who Are at High Risk of Progression to Severe Disease
Public ClinicalTrials.gov record NCT07214571. 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 2b, Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group Study to Evaluate the Safety, Tolerability, and Efficacy of S-337395 in Symptomatic Nonhospitalized Adults With Respiratory Syncytial Virus Who Are at High Risk of Progression to Severe Disease
Study identification
- NCT ID
- NCT07214571
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Shionogi
- Industry
- Enrollment
- 192 participants
Conditions and interventions
Conditions
Interventions
- Placebo Drug
- S-337395 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
- Dec 10, 2025
- Primary completion
- Dec 29, 2026
- Completion
- Dec 29, 2026
- Last update posted
- May 19, 2026
2025 – 2026
United States locations
- U.S. sites
- 33
- U.S. states
- 12
- U.S. cities
- 22
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| LA Universal Research Center, Inc. | Los Angeles | California | 900057-4040 | Recruiting |
| Med Partnes, Inc - Elligo- PPDS | Toluca Lake | California | 91602-3457 | Recruiting |
| Hope Clinical Trials - 3970 W Flagler St. | Coral Gables | Florida | 33134-1642 | Recruiting |
| Beautiful Minds Clinical Research Center | Cutler Bay | Florida | 33157 | Recruiting |
| Doral Medical Research | Hialeah | Florida | 33016-1897 | Recruiting |
| Southern Clinical Research | Miami | Florida | 33125-4106 | Recruiting |
| LCC Medical Research - Miami - BTC - PPDS | Miami | Florida | 33126 | Recruiting |
| Global Health Clinical Trials | Miami | Florida | 33135-2961 | Recruiting |
| Nuren Medical and Research Center | Miami | Florida | 33144-2069 | Recruiting |
| Continental Clinical Research, LLC | Miami | Florida | 33144-4273 | Recruiting |
| Dynamic Medical Research, LLC - Miami | Miami | Florida | 33144 | Recruiting |
| Miami Clinical Research, LLP. | Miami | Florida | 33155 | Recruiting |
| Reed Medical Research | Miami | Florida | 33176-8709 | Recruiting |
| Palm Springs Community Health Center | Miami Lakes | Florida | 33014-2266 | Recruiting |
| Oceanic Research Group, LLC | North Miami Beach | Florida | 33169-5513 | Recruiting |
| CDC Research Institute, LLC | Port Saint Lucie | Florida | 34952-7539 | Recruiting |
| Cordova Research Insittute | Sweetwater | Florida | 33182 | Recruiting |
| Better Life Clinical Research LLC | Tampa | Florida | 33607 | Recruiting |
| Research Bay,Inc. | Tampa | Florida | 33607 | Recruiting |
| Santos Research Center - 5927 Webb Rd | Tampa | Florida | 33615-3219 | Recruiting |
| Angels Clinical Research Institute Tampa-Palm Springs | Tampa | Florida | 336214-2869 | Recruiting |
| Covenant Pulmonary Criticial Care and Research Ins | East Point | Georgia | 30344-3604 | Recruiting |
| Clay Platte Family Medicine - CCT Research | Kansas City | Missouri | 64151-2411 | Recruiting |
| NYC Health + Hospitals/Lincoln Medical Center - BRANY - PPDS | The Bronx | New York | 10451 | Recruiting |
| Prime Global Research, Inc. | The Bronx | New York | 10456-2102 | Recruiting |
| Progressive Medicine of the Triad, LLC | Winston-Salem | North Carolina | 27103 | Recruiting |
| University Hospitals Cleveland Medical Center | Cleveland | Ohio | 44106 | Recruiting |
| Epic Medical Research - Chickasha | Chickasha | Oklahoma | 73018-2738 | Recruiting |
| Rhode Island Hospital | Providence | Rhode Island | 02903-4923 | Recruiting |
| Epic Med. Research LLC, DeSoto | DeSoto | Texas | 75115-2043 | Recruiting |
| SMS Clinical Research, LLC - 400 W. Kearney St | Mesquite | Texas | 751497 | Recruiting |
| Clinical Research Partners LLC | Richmond | Virginia | 23226-3786 | Recruiting |
| Frontier Clinical Research Waterfront | Morgantown | West Virginia | 26501 | Recruiting |
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 39 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07214571, 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 May 19, 2026 · Synced May 21, 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 NCT07214571 live on ClinicalTrials.gov.