NCT03421977

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

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
13

participants targeted

Target at below P25 for all trials

Timeline
56mo left

Started Sep 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress65%
Sep 2017Dec 2030

Study Start

First participant enrolled

September 21, 2017

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 30, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 5, 2018

Completed
12.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 2, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 2, 2030

Last Updated

April 25, 2025

Status Verified

April 1, 2025

Enrollment Period

13.2 years

First QC Date

January 30, 2018

Last Update Submit

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

Also known as: Zolgensma

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

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.

  • Mendell 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.

MeSH Terms

Conditions

Spinal Muscular Atrophies of Childhood

Interventions

Zolgensma

Condition Hierarchy (Ancestors)

Muscular Atrophy, SpinalSpinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesMotor Neuron DiseaseNeuromuscular DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

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

Locations