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Respiratory Syncytial Virus Infections clinical trials and research

• 9Clinical trials
• 11Countries

Newest Respiratory Syncytial Virus Infections clinical trials

All recruiting trials (9)

• Ziresovir (AK0529) for high-risk adults with RSV infection

  This study tests whether Ziresovir can shorten RSV-related lower respiratory tract illness in high-risk adults compared with placebo.

  Recruiting at 6 sites Phase 2/3 Shanghai Ark Biopharmaceutical Co., Ltd. · Beijing, Beijing Municipality and 8 other locations · NCT07658534

• Recombinant RSV Vaccine (CHO Cell) with Adjuvant in Adults 18+ in China

  This is a two-part study testing a recombinant RSV vaccine in adults to see if it is safe and whether it provokes an immune response, with older adults (60+) included in the second part.

  Recruiting Phase 1/2 Ab&B Bio-tech Co., Ltd.JS · Zigong, Sichuan · NCT07582796

• RSV strains and illness burden in Vietnamese adults aged 60 and older

  This project will test how common RSV is and which strains and severity patterns occur in people aged 60+ who are hospitalized with acute respiratory illness or worsening heart/lung disease.

  Recruiting Tam Anh Research Institute · Ho Chi Minh City, Southern Vietnam · NCT07239583

• S-337395 for high-risk adults with symptomatic RSV

  This trial will test whether taking the antiviral S-337395 within 72 hours of symptoms helps nonhospitalized adults with RSV who are at high risk of progressing to severe illness.

  Recruiting at 88 sites Phase 2 Shionogi Inc. · Los Angeles, California and 88 other locations · NCT07214571

• Evaluating a new treatment to prevent severe COVID-19 complications

  This study is testing a new treatment to see if it can help hospitalized COVID-19 patients avoid severe complications caused by inflammation.

  Recruiting at 3 sites Phase 1/2 Peaches Biotech · Alcalá de Henares, Madrid and 2 other locations · NCT06684379

• Inhaled interferon α1b treatment for RSV in young children

  This study is testing a new inhaled treatment for RSV in young children under 2 years old to see if it helps them get better and is safe to use.

  Recruiting Phase 3 Kexing Biopharm Co., Ltd. · Beijing, Beijing Municipality · NCT06363370

• Identifying biomarkers linked to severity in adults with RSV infections

  This study is trying to find specific markers in the body that can help doctors understand how severe Respiratory Syncytial Virus (RSV) infections are in adults who are hospitalized.

  Recruiting Assistance Publique - Hôpitaux de Paris · Créteil · NCT06197152

• Testing a new RSV vaccine in infants and children

  This study is testing a new RSV vaccine in infants and young children to see if it is safe and effective in boosting their immune response against the virus.

  Recruiting at 14 sites Phase 1/2 Blue Lake Biotechnology Inc. · La Mesa, California and 17 other locations · NCT05655182

• Azithromycin treatment for children with severe RSV respiratory failure

  This study is testing if the antibiotic Azithromycin can help children with severe respiratory failure caused by RSV feel better and recover faster.

  Recruiting at 15 sites Phase 3 University of Alabama at Birmingham · Birmingham, Alabama and 14 other locations · NCT05026749

Related topics

Quick answers

How many Respiratory Syncytial Virus Infections clinical trials are recruiting right now?

9, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 11 countries. The most sites are in United States (3 trials), China (3 trials), Vietnam (2 trials), Spain (1 trial), Argentina (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 1/2: 3, Phase 3: 2, Phase 2/3: 1, Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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