A Study of S-337395 in Symptomatic Nonhospitalized Adults With Respiratory Syncytial Virus (RSV) Who Are at High Risk of Progression to Severe Disease (NCT07214571)
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
🩺 Plain-English Summary (8th-Grade Level)
The main purpose of this study is to investigate the antiviral effect of S-337395 compared with placebo among nonhospitalized adult participants with high-risk factors for progression to severe RSV infection starting intervention within 72 hours of RSV symptom onset.
Who can join: Review the eligibility criteria below.
Location: LA Universal Research Center, Inc. — Los Angeles, California
Age range: 18 Years
🧪 Interventions in This Study
📋 "Do I Qualify?" — 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria ↗
📍 All Participating Trial Locations (84 Sites)
Showing the first 25 of 84 sites.
- LA Universal Research Center, Inc. — Los Angeles, California
- Central Valley Research — Modesto, California
- Med Partnes, Inc - Elligo- PPDS — Toluca Lake, California
- Hope Clinical Trials - 3970 W Flagler St. — Coral Gables, Florida
- Beautiful Minds Clinical Research Center — Cutler Bay, Florida
- Doral Medical Research — Hialeah, Florida
- Southern Clinical Research — Miami, Florida
- LCC Medical Research - Miami - BTC - PPDS — Miami, Florida
- Global Health Clinical Trials — Miami, Florida
- Nuren Medical and Research Center — Miami, Florida
- Continental Clinical Research, LLC — Miami, Florida
- Dynamic Medical Research, LLC - Miami — Miami, Florida
- Miami Clinical Research, LLP. — Miami, Florida
- Reed Medical Research — Miami, Florida
- Palm Springs Community Health Center — Miami Lakes, Florida
- Oceanic Research Group, LLC — North Miami Beach, Florida
- CDC Research Institute, LLC — Port Saint Lucie, Florida
- Cordova Research Insittute — Sweetwater, Florida
- Better Life Clinical Research LLC — Tampa, Florida
- Research Bay,Inc. — Tampa, Florida
- Santos Research Center - 5927 Webb Rd — Tampa, Florida
- Angels Clinical Research Institute Tampa-Palm Springs — Tampa, Florida
- Covenant Pulmonary Criticial Care and Research Ins — East Point, Georgia
- Beth Israel Deaconess Medical Center — Boston, Massachusetts
- Clay Platte Family Medicine - CCT Research — Kansas City, Missouri
📞 Contact the Study Coordinator
Phone: (800) 849-9707
Email: Shionogiclintrials-admin@shionogi.co.jp
Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.
💰 Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
More studies in Respiratory Syncytial Virus Infections
- Effectiveness of Immunization in Preventing Severe Acute Respiratory Infection RSV in Children Under 6 Months in Bogotá — Bogotá,
- Immunogenicity, Safety, Reactogenicity and Persistence of an Investigational Respiratory Syncytial Virus (RSV) Vaccine in Adults Aged 60 Years and Above — Mobile, Alabama
- An Extension and Crossover Vaccination Study on the Immune Response and Safety of a Vaccine Against Respiratory Syncytial Virus Given to Adults 60 Years of Age and Above Who Participated in RSV OA=ADJ-006 Study — Birmingham, Alabama
- A Study Evaluating Persistence of the Immune Response of the Adjuvanted Respiratory Syncytial Virus (RSV) Vaccine and the Safety and Immune Response Following Revaccination in Adults 18 Years of Age and Above Who Received Lung or Kidney Transplant — Lexington, Kentucky
- A Study of BLB-201 RSV Vaccine in Infants and Children — La Mesa, California
Explore by condition: All Respiratory Syncytial Virus Infections clinical trials
💡 How to Participate
- Check the checklist above to see if you may qualify.
- Contact the study coordinator using the phone/email above.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.