NatHis-CNM: Prospective Natural History Study of Patients With Myotubular Myopathy and Other CentroNuclear Myopathies

Sponsor
Institut de Myologie, France (Other)
Overall Status
Recruiting
CT.gov ID
NCT03351270
Collaborator
Dynacure (Industry)
70
11
64.1
6.4
0.1

Study Details

Study Description

Brief Summary

This is the 2 years extension of the prospective and longitudinal study of the natural history and functional status of patients with myotubular myopathy and other centronuclear (CNM) sponsored by Dynacure including ten additional pediatric patients with mutation in MTM1 or DNM2 genes). the patients are planned to be enrolled in one year leading to an expected total number of 70 patients followed at least over 1 year period. Data from the study will be used to characterize the disease course of CNM and determine which outcome measures will be the best to assess the efficacy of potential therapies.

Condition or Disease Intervention/Treatment Phase
  • Other: Standardized strength, respiratory and motor function assessments
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
70 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
Prospective, Longitudinal Study of the Natural History and Functional Status of Patients With Myotubular Myopathy and Other CentroNuclear Myopathies
Actual Study Start Date :
May 28, 2017
Anticipated Primary Completion Date :
Sep 30, 2022
Anticipated Study Completion Date :
Sep 30, 2022

Outcome Measures

Primary Outcome Measures

  1. MFM score change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

    Motor Function Measure scale. The total test score can range from 0 if the subject cannot perform any of the items to 100 if all the items are fully achieved.

  2. CHOP-INTEND score change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

    Children's Hospital of Philadelphia Infant Test of Neuromuscular Disorders

  3. Modified Hammersmith score change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

    Modified Hammersmith Functional Motor Scale. The total test score can range from 0 if the subject cannot perform any of the items to 40 if all the items are fully achieved

  4. Moviplate score change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

    Moviplate score

  5. 6MWD change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

    6 Minute Walking Distance

  6. Grip strength change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

    MyoGrip

  7. Pinch strength change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

    MyoPinch

  8. Forced Vital Capacity change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

  9. Peak Cough Flow change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

  10. Maximum Inspiratory Pressure change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

  11. Maximum Expiratory Pressure change from baseline [Baseline, 6 months, 12 months and every year up to 60 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients of any age (newborns included) may participate

  • Patients over 18 years of age and parent(s)/legal guardian(s) of patients < 18 years of age must be provide written informed consent prior to participating in the study and informed assent will be obtained from minors at least 7 years of age when required by regulation.

  • Myotubular Centronuclear myopathy (MTMCNM) resulting from a mutation in the MTM1, DNM2 or BIN1 gene

  • Male or symptomatic female. A symptomatic female will be defined by the motor function assessment by Motor Function Measure (MFM) or North Star Ambulatory Assessment (NSAA) below 80% of the total score.

  • Willing and able to comply with all protocol requirements and procedures.

  • In France only: Affiliated to or a beneficiary of a social security category

Exclusion Criteria:
  • Other disease which may significantly interfere with the assessment of the MTM CNM and is clearly not related to the disease

  • Currently enrolled in a treatment study; or treatment with an experimental therapy other than pyridostigmine

  • For women: pregnancy or current breastfeeding

Contacts and Locations

Locations

Site City State Country Postal Code
1 Centre de référence neuromusculaire, CHR La Citadelle Liège Belgium 4000
2 Hôpital Femme Mère Enfant, CHU Lyon L'Escale Bron France 69500
3 Hôpital Roger Salengro, CHU Lille Lille France 59000
4 Hôpital de la Croix Rousse Lyon France 69004
5 Hôpital Armand Trousseau Paris France 75012
6 I-Motion Institute - Trousseau Hospital Paris France 75012
7 Institute of Myology Paris France 75013
8 Hôpital Sainte Musse Toulon France 83056
9 Universitätsklinikum Essen (AöR) Essen Germany D-45147
10 Bambino Gesu Children's Hospital Roma Italy 00146
11 Hospital Puerta del Mar Cadiz Spain 21-11009

Sponsors and Collaborators

  • Institut de Myologie, France
  • Dynacure

Investigators

  • Principal Investigator: Laurent Servais, MD, Centre de référence neuromusculaire, CHR La Citadelle; 4000 Liege Belgium

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Institut de Myologie, France
ClinicalTrials.gov Identifier:
NCT03351270
Other Study ID Numbers:
  • NatHis-CNM
First Posted:
Nov 22, 2017
Last Update Posted:
Nov 25, 2020
Last Verified:
Nov 1, 2020
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Institut de Myologie, France
Additional relevant MeSH terms:

Study Results

No Results Posted as of Nov 25, 2020