Breakthrough RSV shot shields vulnerable babies
NCT ID NCT06710925
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a new medicine called TNM001 to prevent severe RSV lung infections in high-risk infants under 1 year old. About 201 babies received either the antibody or a placebo, and were monitored for 270 days. The goal was to see if the antibody could safely reduce serious breathing problems caused by RSV.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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315 people
The number who actually took part.
- Started
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Nov 2024
- Finished
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Dec 2025
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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0 weeks to 12 months
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 1.High risk infants under 1 year of age who are entering their first RSV season at the time of screening. * 2.Subject's legal representative(s) is(are) able to understand and comply with the requirements and procedures of the protocol,including scheduled visits and sample collection. * 3.Subject is available to complete the follow-up period. Exclusion Criteria: * 1\. Any fever (\> 38.0°C) or acute illness within 7 days prior to randomization * 2\. History of RSV infection * 3\. Being hospitalized at the time of randomization * 4\. Currently receiving or expected to receive immunosuppressive therapy during the study period. * 5\. Renal impairment or hepatic dysfunction * 6\. Nervous system disease or neuromuscular disease * 7\. Known immunodeficiency including HIV, mother with HIV infection unless the child's infection has been excluded. * 8\. Known allergy history of immunoglobulin products, receipt or expected to receive immunoglobulins or blood products during the study period. * 9.Receipt of RSV vaccine or mAb * 10.Receiving blood products before randomization
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Children's Hospital of Chongqing Medical University
Chongqing, Sichuan, 404100, China
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West China Second University Hospital, Sichuan University
Chengdu, Sichuan, 610000, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- When the immune system Can't fight back: tracking three respiratory viruses
- A 5-Minute ultrasound could reveal how sick a Baby's lungs really are
- Nasal spray vaccine aims to shield children from RSV
- Inhaled interferon could be new weapon against severe RSV in young children
- New oral pill aims to fight RSV in adults
- New antiviral pill aims to shorten RSV symptoms in vulnerable adults