ClinicalTrials.gov record
Active, not recruiting Phase 4 Interventional

Long-term Follow-up Study of Risdiplam in Participants With Spinal Muscular Atrophy (SMA)

ClinicalTrials.gov ID: NCT05232929

Public ClinicalTrials.gov record NCT05232929. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Apr 22, 2026, 1:21 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Long-term Follow-up Study of Patients With Spinal Muscular Atrophy Receiving Risdiplam Treatment

Study identification

NCT ID
NCT05232929
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 4
Lead sponsor
Genentech, Inc.
Industry
Enrollment
403 participants

Conditions and interventions

Interventions

  • Risdiplam Drug

Drug

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 28, 2022
Primary completion
Dec 30, 2026
Completion
Dec 30, 2026
Last update posted
Apr 19, 2026

2022 – 2026

United States locations

U.S. sites
37
U.S. states
21
U.S. cities
34
Facility City State ZIP Site status
Barrow Neurological Institute Phoenix Arizona 85013
Phoenix Children's Hospital Phoenix Arizona 85016
University of Arkansas for Medical Sciences Little Rock Arkansas 72103
Loma Linda University Health Care Loma Linda California 92354
Children's Hospital Los Angeles Los Angeles California 90010
Valley Children's Hospital Madera California 93636
University California - Irvine Orange California 92868
University of California Davis Medical Center Sacramento California 95817
University of Colorado Aurora Colorado 80045
Medstar Georgetown University Hospital Washington D.C. District of Columbia 20007
Children's National Hospital Washington D.C. District of Columbia 20010
Nemour's Children's Hospital, Florida Orlando Florida 32827
All Children's Research Institute, Inc. St. Petersburg Florida 33701
Advent Health Orlando Winter Park Florida 32789
Rare Disease Research, LLC Atlanta Georgia 30329
University of Kentucky Medical Center Lexington Kentucky 40536
Norton Children's Hospital Louisville Kentucky 40202
Massachusetts General Hospital Boston Massachusetts 02114
University of Michigan Pediatric Rehabilitation Center Ann Arbor Michigan 48109
Helen DeVos Children's Hospital at Spectrum Health Grand Rapids Michigan 49503
Gillette Children's Specialty Healthcare Minnetonka Minnesota 55343
Mayo Clinic Rochester Minnesota 55905
Washington University;Wash Uni. Sch. Of Med St Louis Missouri 63110
NYU Hospital for Joint Diseases New York New York 10003
Columbia University Med Center New York New York 10032
Cincinnati Childrens Hospital Cincinnati Ohio 45229
Penn State Milton S. Hershey Medical Center Hershey Pennsylvania 17033
Childrens Hospital of Philadelphia Philadelphia Pennsylvania 19104
University of Texas at Austin Health sciences, Dell Medical School Austin Texas 78723
Neurology & Neuromuscular Care Center Denton Texas 76208
Central Texas Neurology Consultants Round Rock Texas 78681
Methodist Children's Hospital of South Texas San Antonio Texas 78229
University Of Utah Salt Lake City Utah 84108
University of Virginia Children?s Hospital Charlottesville Virginia 22903
MultiCare Health System Institute for Research and Innovation Tacoma Washington 98405
UBC (Remote Coordinating Center, no physical facility) Morgantown West Virginia 26508
Childrens Hospital of Wisconsin Milwaukee Wisconsin 53201

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05232929, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 19, 2026 · Synced Apr 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05232929 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →