A Phase 3, Multicenter, Randomized, Partially Blinded, Palivizumab-Controlled Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of MK-1654 in Infants and Children at Increased Risk for Severe RSV Disease
Latest Information Update: 03 Sep 2025
At a glance
- Drugs Clesrovimab (Primary) ; Palivizumab
- Indications Respiratory syncytial virus infections
- Focus Adverse reactions; Registrational
- Acronyms SMART
- Sponsors Merck Sharp & Dohme; Merck Sharp & Dohme Corp.; MSD KK
Most Recent Events
- 13 Aug 2025 Status changed from active, no longer recruiting to completed.
- 09 Jun 2025 According to a Merck and Co media release, based on the data from this study and the Phase 2b/3 CLEVER trial (MK-1654-004), the USFDA has approved ENFLONSIA (clesrovimab-cfor) for the prevention of RSVlower respiratory tract disease in newborns and infants who are born during or entering their first RSV season.
- 20 Mar 2025 Planned End Date changed from 27 Oct 2025 to 13 Aug 2025.