Long-Term Follow-up Study for Patients From AVXS-101-CL-101
START
A Long Term Follow up Safety Study of Patients in the AVXS-101-CL-101 Gene Replacement Therapy Clinical Trial for Spinal Muscular Atrophy Type 1 Delivering AVXS 101
2 other identifiers
observational
13
1 country
1
Brief Summary
This is a long term, safety follow up study of patients in the AVXS-101-CL-101 gene replacement therapy clinical trial for SMA Type 1 delivering onasemnogene abeparvovec-xioi. Patients will roll over from the parent study into this long-term study for continuous safety monitoring for up to 15 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2017
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 21, 2017
CompletedFirst Submitted
Initial submission to the registry
January 30, 2018
CompletedFirst Posted
Study publicly available on registry
February 5, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 2, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 2, 2030
April 25, 2025
April 1, 2025
13.2 years
January 30, 2018
April 23, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Long-Term Safety
The primary objective is to collect long term safety data of patients with SMA Type 1 who were treated with onasemnogene abeparvovec-xioi in the AVXS-101-CL-101 gene replacement therapy clinical trial by assessing incidence of SAEs and Adverse Events of Special Interest
15 years
Interventions
Patients received treatment with onasemnogene abeparvovec-xioi in the parent study, AVXS-101-CL-101
Eligibility Criteria
Patients in the AVXS-101-CL-101 gene replacement therapy clinical trial for SMA Type 1 delivering onasemnogene abeparvovec-xioi will roll over from the previous study into the AVXS-101-LT-001 study for continuous safety monitoring for up to 15 years.
You may qualify if:
- Patient who received onasemnogene abeparvovec-xioi in the AVXS-101-CL-101 gene replacement therapy clinical trial for SMA Type 1.
- Parent/legal guardian willing and able to complete the informed consent process, comply with study procedures and visit schedule.
You may not qualify if:
- \. Parent/legal guardian unable or unwilling to participate in the long term follow up safety study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nationwide Children's Hospital
Columbus, Ohio, 43205, United States
Related Publications (2)
Day JW, Mendell JR, Mercuri E, Finkel RS, Strauss KA, Kleyn A, Tauscher-Wisniewski S, Tukov FF, Reyna SP, Chand DH. Clinical Trial and Postmarketing Safety of Onasemnogene Abeparvovec Therapy. Drug Saf. 2021 Oct;44(10):1109-1119. doi: 10.1007/s40264-021-01107-6. Epub 2021 Aug 12.
PMID: 34383289DERIVEDMendell JR, Al-Zaidy SA, Lehman KJ, McColly M, Lowes LP, Alfano LN, Reash NF, Iammarino MA, Church KR, Kleyn A, Meriggioli MN, Shell R. Five-Year Extension Results of the Phase 1 START Trial of Onasemnogene Abeparvovec in Spinal Muscular Atrophy. JAMA Neurol. 2021 Jul 1;78(7):834-841. doi: 10.1001/jamaneurol.2021.1272.
PMID: 33999158DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 30, 2018
First Posted
February 5, 2018
Study Start
September 21, 2017
Primary Completion (Estimated)
December 2, 2030
Study Completion (Estimated)
December 2, 2030
Last Updated
April 25, 2025
Record last verified: 2025-04
Data Sharing
- IPD Sharing
- Will not share