NCT04010188

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
288mo left

Started Jul 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress22%
Jul 2019Dec 2049

Study Start

First participant enrolled

July 1, 2019

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

July 4, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 8, 2019

Completed
20.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2039

Expected
10 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2049

Last Updated

January 11, 2022

Status Verified

January 1, 2022

Enrollment Period

20.5 years

First QC Date

July 4, 2019

Last Update Submit

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

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

RECRUITING

MeSH Terms

Conditions

Charcot-Marie-Tooth Disease

Condition Hierarchy (Ancestors)

Hereditary Sensory and Motor NeuropathyNervous System MalformationsNervous System DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesPolyneuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGenetic Diseases, Inborn

Central Study Contacts

Ning Wang, MD, PhD

CONTACT

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

Locations