Characterizing new patient types with spinal muscular atrophy treated with SMN therapies
Official title: Characterization of New Phenotypes of Patients With Spinal Muscular Atrophy Treated With SMN Restoring Therapy
Run by Hospices Civils de Lyon · NCT06321965 · Data updated 2026-11-12
This study is trying to understand how different types of spinal muscular atrophy in children under 16 respond to new treatments that boost SMN protein levels, while also looking at their muscle strength, thinking skills, and heart health over two years.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 0 Years to 16 Years |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Hospices Civils de Lyon Academic / other |
| Locations | 8 sites (Bron, Rhone and 7 other locations) |
| Status | Recruiting |
| Started | July 24, 2024 |
| Main results expected | January 24, 2029 |
| Study ends | January 24, 2029 |
| Registry record updated | January 30, 2026 |
| Trial ID | NCT06321965 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are children aged 0 to 15 years with genetically confirmed SMA who are receiving SMN restoring therapies.
✕Probably not a fit
Patients with other significant neurological diseases or conditions that interfere with SMA assessment may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to characterize new phenotypes of patients with spinal muscular atrophy (SMA) who are being treated with therapies that restore SMN protein expression, such as nusinersen, risdiplam, and onasemnogene abeparvovec. It will involve prospectively following children under 16 years old with genetically confirmed SMA for two years, evaluating their muscle function, cognitive abilities, and cardiac health. Additionally, the study will assess the relevance of various assessment tools for monitoring this population and collect data on the economic impact of SMA treatment in France.
Why it matters
Potential benefit: If successful, this study could enhance understanding of SMA and improve treatment strategies for affected children.
How similar studies have gone: Other studies have shown success in characterizing SMA phenotypes and evaluating treatment impacts, making this approach both relevant and timely.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Genetically confirmed infantile or juvenile spinal muscular atrophy * Treated with a therapy that restores SMN protein expression (e.g. nusinersen, risdiplam, onasemnogene abeparvovec) * Aged 0 to 15 years inclusive * Informed consent signed by both parent(s)/legal guardian(s) and patient's assent * Affiliated or beneficiary of a health insurance plan\*. \* for inclusion in France Exclusion Criteria: * Other condition likely to interfere significantly with ASI assessment and clearly unrelated to the disease * Other associated neurological disease * Current pregnancy or breast-feeding (a pregnancy test will also be performed at inclusion). Please note that patients with a specific contraindication to MRI (i.e. metallic foreign body, claustrophobia and other reasons determined by the investigators) will be allowed to participate in the study, but MRI will not be performed.
Where it's running
-
Pediatric Rehabilitation Service - L'Escale Mother and Child Hospital
Bron, Rhone, France Recruiting -
CHRU of Brest
Brest, France Not yet recruiting -
Pediatric Neurology and Resuscitation Raymond-Poincare Hospital
Garche, France Not yet recruiting -
Pediatric Neurology Swynghedauw Hospital
Lille, France Not yet recruiting -
Marseille University Hospital - Timone Hospital Department of Pediatric Neurology - Specialized Pediatrics and Child Medicine
Marseille, France Not yet recruiting -
I-Motion Pediatric Clinical Trial Platform Armand Trousseau Hospital
Paris, France Not yet recruiting
Show 2 more locations
-
Hautepierre Hospital - Mother and Child Hospital
Strasbourg, France Not yet recruiting -
Department of Pediatrics - Neurology and Infectious Diseases Toulouse University Hospital - Children's Hospital
Toulouse, France Not yet recruiting
Study contacts
- Study coordinator: Laure LE GOFF, PI
- Email: laure.le-goff@chu-lyon.fr
- Phone: 04.72.12.95.04
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Pregnancy-time treatment of fetal SMA: a registry of mother-child outcomes
This registry collects information on pregnancies where a fetus diagnosed with spinal muscular atrophy was treated with a disease‑modifying therapy in the womb to see how the pregnancy and baby fare after birth.
-
Intrathecal Zolgensma in spinal muscular atrophy patients in Japan
This study tests the safety and real‑world effectiveness of intrathecal onasemnogene abeparvovec in SMA patients in Japan.
-
Spinal muscular atrophy patients get a single intrathecal gene therapy dose to see how it works in real-world U.S. settings
This study tests whether a one-time intrathecal dose of ITVISMA® (onasemnogene abeparvovec-brve) is safe and effective for SMA patients in real-world U.S. clinical practice.
-
Salanersen (BIIB115) for improving movement in people 15–60 with spinal muscular atrophy who are treatment‑naïve or previously on risdiplam
This trial tests whether salanersen helps movement and is safe for people aged 15 to 60 with spinal muscular atrophy who are either new to treatment or have taken risdiplam.
-
CuidAME: Spain's longitudinal registry for spinal muscular atrophy
This project collects long-term clinical and treatment data from children and adults with genetically confirmed 5q spinal muscular atrophy in Spain to track outcomes over time.
-
Apitegromab for infants under 2 with spinal muscular atrophy
This trial will test whether adding apitegromab to approved SMA therapy helps infants under 2 with 5q SMA reach better motor milestones.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.