A Registered Cohort Study on Charcot-Marie-Tooth Disease
A Registered Observational Cohort Study of Charcot-Marie-Tooth Disease
1 other identifier
observational
500
1 country
1
Brief Summary
The aim of the study is to analyze the natural history data data from Charcot-Marie-Tooth disease and related disorders in China, to assess the clinical, genetic, epigenetic features of patients with Charcot-Marie-Tooth disease, and to optimize clinical management.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2019
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
July 1, 2019
CompletedFirst Submitted
Initial submission to the registry
July 4, 2019
CompletedFirst Posted
Study publicly available on registry
July 8, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2039
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2049
January 11, 2022
January 1, 2022
20.5 years
July 4, 2019
January 7, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
The change of Charcot-Marie-Tooth Neuropathy Score (CMTNS) during 6 month
Charcot-Marie-Tooth Neuropathy Score (CMTNS) was first proposed and validated by Shy et al (Neurology, 2005). to provide a reliable measure of impairment in Charcot-Marie-Tooth (CMT). The CMTNS is composed of 9 items evaluating different functions related to the disease: 5 of impairment ('Sensory Symptoms', 'Pin Sensibility', 'Vibration', 'Strength Arms' and 'Strength Legs'), 2 of activity limitations ('Motor Symptoms Arms' and 'Motor Symptoms Legs') and 2 electrophysiological measures. Each item is scored from 0 to 4 and the total sum of the item scores provides a global measure of disease severity, with higher scores indicating worsening function.
Up to 6 months
Eligibility Criteria
CMT patients who are diagnosed in the First Affiliated Hospital of Fujian Medical University.
You may qualify if:
- Patients with the clinical diagnosis of Charcot-Marie-Tooth disease
- Genetic diagnosis of patients with Charcot-Marie-Tooth disease
- Unrelated healthy controls
You may not qualify if:
- Decline to participate.
- Other peripheral neuropathy caused by trauma, immunity and toxicosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
First Affiliated Hospital of Fujian Medical University
Fuzhou, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 20 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
July 4, 2019
First Posted
July 8, 2019
Study Start
July 1, 2019
Primary Completion (Estimated)
December 31, 2039
Study Completion (Estimated)
December 31, 2049
Last Updated
January 11, 2022
Record last verified: 2022-01