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NCT04042025Active, not recruitingPhase 3

Long-term Follow-up Study of Patients Receiving Onasemnogene Abeparvovec-xioi

A Long-term Follow-up Study of Patients in the Clinical Trials for Spinal Muscular Atrophy Receiving AVXS-101

Source: ClinicalTrials.gov · Last updated 24 Sept 2026

Brief summary (registry, in English)

This is a long-term follow-up safety and efficacy study of participants in clinical trials for spinal muscular atrophy (SMA) who were treated with onasemnogene abeparvovec-xioi. Participants will roll over from their respective previous (parent) study into this long-term study for continuous monitoring of safety as well as monitoring of continued efficacy and durability of response to onasemnogene abeparvovec-xioi treatment.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
85 (actual)
First submitted
31 Jul 2019
Start date
10 Feb 2020
Primary completion date
31 Dec 2035
Lead sponsor
Novartis Gene Therapies
NCT number
NCT04042025
EU CT number
2024-513086-39-00
EudraCT number
2019-002611-26

What you commit to

  • Study type: Interventional · Phase 3
  • Participants enrolled: 85
  • From 10 Feb 2020 to the primary completion date, 31 Dec 2035
  • 30 sites in 9 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • Parent/legal guardian unable or unwilling to participate in the long-term follow-up safety study

Who the study is looking for

  • Any participant with SMA who received onasemnogene abeparvovec-xioi gene replacement therapy in a Novartis Gene Therapies-sponsored clinical study
  • Participant/parent/legal guardian willing and able to complete the informed consent process and comply with study procedures and visit schedule

Age in the registry: - to 64 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (30)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Sydney Children's Hospital
Coordinator of this site? Confirm its status
RandwickAustraliaUnknown status
Universitair Ziekenhuis Gent
Coordinator of this site? Confirm its status
GentBelgiumActive, not recruiting
Centre Hospitalier Regional de la Citadelle
Coordinator of this site? Confirm its status
LiègeBelgiumActive, not recruiting
Children's Hospital of Eastern Ontario Research Institute
Coordinator of this site? Confirm its status
OttawaCanadaUnknown status
Association Institut De Myologie
Coordinator of this site? Confirm its status
ParisFranceActive, not recruiting
Great Ormond Street Hospital For Children NHS Foundation Trust
Coordinator of this site? Confirm its status
LondonUnited KingdomUnknown status
The Newcastle Upon Tyne Hospitals NHS Foundation Trust
Coordinator of this site? Confirm its status
Newcastle upon TyneUnited KingdomUnknown status
Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico
Coordinator of this site? Confirm its status
MilanItalyActive, not recruiting
IRCCS Foundation Istituto Neurologico Carlo Besta
Coordinator of this site? Confirm its status
MilanItalyActive, not recruiting
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Coordinator of this site? Confirm its status
RomeItalyActive, not recruiting
Tokyo Women's Medical University Hospital
Coordinator of this site? Confirm its status
TokyoJapanUnknown status
National Taiwan University Hospital
Coordinator of this site? Confirm its status
TaipeiTaiwanUnknown status
Children's Hospital Colorado
Coordinator of this site? Confirm its status
AuroraUnited StatesUnknown status
John Hopkins Hospital - David M. Rubenstein Child Health Building
Coordinator of this site? Confirm its status
BaltimoreUnited StatesUnknown status
Massachusetts General Hospital
Coordinator of this site? Confirm its status
BostonUnited StatesUnknown status
Boston Children's Hospital
Coordinator of this site? Confirm its status
BostonUnited StatesUnknown status
Ann & Robert H. Lurie Children's Hospital of Chicago
Coordinator of this site? Confirm its status
ChicagoUnited StatesUnknown status
Nationwide Children's Hospital
Coordinator of this site? Confirm its status
ColumbusUnited StatesUnknown status
Children's Health Specialty Center Dallas Campus
Coordinator of this site? Confirm its status
DallasUnited StatesUnknown status
Duke University
Coordinator of this site? Confirm its status
DurhamUnited StatesUnknown status
Spectrum Health Hospitals Helen DeVos Children's Hospital
Coordinator of this site? Confirm its status
Grand RapidsUnited StatesUnknown status
University of Wisconsin - Madison
Coordinator of this site? Confirm its status
MadisonUnited StatesUnknown status
Columbia University Medical Center
Coordinator of this site? Confirm its status
New YorkUnited StatesUnknown status
Children's Hospital of The King's Daughters
Coordinator of this site? Confirm its status
NorfolkUnited StatesUnknown status
Stanford University Medical Center
Coordinator of this site? Confirm its status
Palo AltoUnited StatesUnknown status
Children's Hospital of Philadelphia
Coordinator of this site? Confirm its status
PhiladelphiaUnited StatesUnknown status
Virginia Commonwealth University
Coordinator of this site? Confirm its status
RichmondUnited StatesUnknown status
University Of Utah Health
Coordinator of this site? Confirm its status
Salt Lake CityUnited StatesUnknown status
Washington Unviersity School of Medicine in Saint Louis
Coordinator of this site? Confirm its status
St LouisUnited StatesUnknown status
Clinic for Special Children
Coordinator of this site? Confirm its status
StrasburgUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.