A Registered Cohort Study on FSHD1
A Registered Observational Cohort Study of Facioscapulohumeral Muscular Dystrophy Type 1
1 other identifier
observational
1,000
1 country
1
Brief Summary
The data to be collected is intended to help healthcare providers make important medical and financial decisions concerning FSHD1, through an enhanced understanding of the prevalence, progression and natural history of FSHD1.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2001
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2001
CompletedFirst Submitted
Initial submission to the registry
April 26, 2020
CompletedFirst Posted
Study publicly available on registry
April 30, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2031
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2031
August 26, 2024
August 1, 2024
30.9 years
April 26, 2020
August 23, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
PFGE-based Southern blotting
Genetic test of PFGE-based Southern blotting were performed for these clinical suspected FSHD1 patients on the basis of the family as a whole. Eligible participants were genetically confirmed patients who presented a contraction to 1-10 D4Z4 repeats with a 4qA-specific FSHD1-permissive haplotype.
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 20 years
The FSHD Clinical Score
The FSHD Clinical Score was used to define numerically the clinical severity of facioscapulohumeral muscular dystrophy (FSHD), which was divided into six independent sections that assess the strength and the functionality of (I) facial muscles (scored from 0 to 2); (II) scapular girdle muscles (scored from 0 to 3); (III) upper limb muscles (scored from 0 to 2); (IV) distal leg muscles (scored from 0 to 2); (V) pelvic girdle muscles (scored from 0 to 5); and (VI) abdominal muscles (scored from 0 to 1).
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 20 years
Secondary Outcomes (2)
The modified Medical Research Council (MRC) scale
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 20 years
The Comprehensive Clinical Evaluation Form (CCEF)
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 20 years
Eligibility Criteria
All genetically-confirmed FSHD1 patients from families (with at least 1 affected member) in China, irrespective of age. These FSHD1 patients presented at least one contracted D4Z4 repeats with 4qA-specific FSHD1-permissive haplotype, the diagnosis of which was performed at Fujian Neuromedical Center (FNMC), the clinical genetic test hospital for FSHD1 in China to employ PFGE-based Southern blotting.
You may qualify if:
- Male or female subjects of all ages at baseline
- Subjects, with or without symptoms, with FSHD1 genetic confirmation through PFGE-based Southern blotting
- Unrelated healthy controls
You may not qualify if:
- Decline to participate
- Other neuromuscular disease (such as Limb-girdle muscular dystrophy or Myotonic dystrophy)
- Serious systemic illness (such as heart, liver, kidney disease or major mental illness)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
First Affiliated Hospital of Fujian Medical University
Fuzhou, Fujian, 350005, China
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
April 26, 2020
First Posted
April 30, 2020
Study Start
January 1, 2001
Primary Completion (Estimated)
December 1, 2031
Study Completion (Estimated)
December 1, 2031
Last Updated
August 26, 2024
Record last verified: 2024-08