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NCT04690998Completed

Outcome Measures and Biomarkers in a Cohort of Spinal Muscular Atrophy Type III/ IV Patients

Source: ClinicalTrials.gov · Last updated 29 Oct 2026

Brief summary (registry, in English)

The "SMOB" project intends to contribute to fill the gap with reliable and operational outcome measures for type III and IV SMA. In analysing the reliability in imaging (spinal and muscular), electrophysiology analysis (MUNIX), and evaluate the evolution of respiratory function for 50 patients' cohort. The investigators would also take the opportunity to collect biologic samples in order to investigate genetic markers and to assess quality of life of patients by QoL-gNMD questionnaire. The investigators aim to build a database that will allow us to evaluate the effectiveness of a new therapy for adult SMA patients by studying the natural history of the disease. The investigators have distributed the various expertise in Work Package where several centers are involved. This study is original in that it evaluates the parameters of qMRI and MUNIX in correlation with blood biomarkers. To our knowledge, there are no quantitative MRI (spinal and muscular) biomarkers and/or electrophysiological (MUNIX technique) highlighted for tracking the progression of the adult form of SMA type III and IV. This pilot study would allow identification of predictive markers of the disease progression, and to have validated, sensitive to change and relevant measurement tools that could be used as endpoints in future therapeutic trials.

Status (registry)
Completed
Study type
Interventional
Enrollment
104 (actual)
First submitted
20 Oct 2020
Start date
Jul 2021
Primary completion date
Oct 2023
Lead sponsor
Assistance Publique Hopitaux De Marseille
NCT number
NCT04690998

What you commit to

  • Study type: Interventional
  • Participants enrolled: 104
  • From Jul 2021 to the primary completion date, Oct 2023
  • 11 sites in 1 country
  • 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.

Prior treatment

  • Concomitant impairment of central nervous system (for example cervical myelopathy)
  • Patients included in another clinical trial or exclusion period from a previous clinical trial

Other illness

  • Unable to understand the purpose and conditions of carrying out the study, unable to give consent

Other

  • Homeless patients
  • Deprived of their liberty by a court or administrative order or under guardianship

Who the study is looking for

  • Men or women
  • Between 18 and 70 years old
  • Given written informed consent after being informed of the purpose, progress and potential risks

Age in the registry: 18 years to 70 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (11)

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

SiteCityCountrySite status
Service de Neurologie,Hôpital Raymond-Poincaré
Coordinator of this site? Confirm its status
GarchesFranceUnknown status
Département de Neurologie - CHRU Lille
Coordinator of this site? Confirm its status
LilleFranceUnknown status
Service ENMG - Pathologies neuromusculaires, centre de référence en pathologie neuromusculaire Rhône-Alpes, Centre de référence SLA
Coordinator of this site? Confirm its status
LyonFranceUnknown status
CHU Montpellier
Coordinator of this site? Confirm its status
MontpellierFranceUnknown status
Service Laboratoire d'Explorations Fonctionnelles, Hôtel-Dieu, CHU Nantes
Coordinator of this site? Confirm its status
NantesFranceUnknown status
Centre de Référence des Maladies Neuromusculaires - Pôle Neurosciences Cliniques, CHU Nice
Coordinator of this site? Confirm its status
NiceFranceUnknown status
Institut de Myologie
Coordinator of this site? Confirm its status
ParisFranceUnknown status
Service de Neurologie - CHU Saint-Etienne
Coordinator of this site? Confirm its status
Saint-EtienneFranceUnknown status
Service des Maladies Neurologiques Rares
Coordinator of this site? Confirm its status
Saint-PierreFranceUnknown status
Centre de référence des Maladies Neuromusculaires,Service de Neurologie, Hôpital de Hautepierre
Coordinator of this site? Confirm its status
StrasbourgFranceUnknown status
Service de Neurologie et d'explorations fonctionnelles, Hôpital Pierre-Paul Riquet, Place du Docteur Baylac
Coordinator of this site? Confirm its status
ToulouseFranceUnknown status

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