A Study to Learn About the Safety and Effects of Salanersen (BIIB115) When Given to Babies With Spinal Muscular Atrophy (SMA) Who Were Previously Treated With Onasemnogene Abeparvovec

Last updated:
2026-08-15
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View trial details

Overview

Official protocol title:

A PHASE 3, RANDOMIZED, DOUBLE-BLINDED STUDY TO EVALUATE THE SAFETY AND EFFICACY OF SALANERSEN (BIIB115) AFTER ONASEMNOGENE ABEPARVOVEC TREATMENT IN INFANTS WITH GENETICALLY DIAGNOSED SPINAL MUSCULAR ATROPHY

Intervention/treatment:
SALANERSEN (BIIB115)
Medical condition:
SPINAL MUSCULAR ATROPHY
Protocol code:
277SM301
Control number:
306694
Status:
Recruiting
Approved:
May 11, 2026
Trial phase:
Phase 3
For more information:
ClinicalTrials.gov - NCT07444450
This is an external link. The information is not authorized by the Government of Canada.

Eligibility

Sex: ALL
Age
0 Days to 7 Months
Accepts healthy volunteers: No

Contacts and locations

Contact
Name
US Biogen Clinical Trial Center
Role
CONTACT
Phone:
866-633-4636
Name
Global Biogen Clinical Trial Center
Role
CONTACT
Sponsor
BIOGEN MA INCORPORATED
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