NCT03782883

Brief Summary

An observational, non-interventional registry study to collect real-world data from people living with Charcot-Marie-Tooth disease (CMT) and its treatment, which will be available to researchers to further the knowledge of Charcot-Marie-Tooth disease and improve patient care.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3,321

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 9, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 17, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 20, 2018

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

November 14, 2024

Status Verified

April 1, 2024

Enrollment Period

5.2 years

First QC Date

December 17, 2018

Last Update Submit

November 12, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • EuroQoL 5-dimension 5-level (EQ-5D-5L)

    The EQ-5D-5L comprises two parts - the EQ-5D-5L descriptive system and the EQ Visual Analogue Scale (EQ VAS). The descriptive system comprises 5 dimensions (mobility, self care, usual activities, pain/discomfort, and anxiety/depression), each with 5 levels (no problems, slight problems, moderate problems, severe problems, and extreme problems - i.e., higher scores represent worse health). The digits for 5 dimensions can be combined in a 5-digit number describing the respondent's health state. The EQ VAS records the respondent's self-rated health on vertical, visual analogue scale with endpoints labelled 'the best health you can imagine' and 'the worst health you can imagine'. Higher scores represent better self-perceived health.

    Throughout study completion, up to 62 months

Secondary Outcomes (8)

  • Work Limitations Questionnaire (WLQ)

    Throughout study completion, up to 62 months

  • Brief Fatigue Inventory (BFI)

    Throughout study completion, up to 62 months

  • Patient-Reported Outcomes Measurement Information System (PROMIS) Pain Intensity 3a and Interference 8a

    Throughout study completion, up to 62 months

  • Bespoke questionnaire for this study

    Throughout study completion, up to 62 months

  • Patient-Reported Outcomes Measurement Information System (PROMIS) Sleep Disturbance 8a

    Throughout study completion, up to 62 months

  • +3 more secondary outcomes

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults (age \>18 years) with any stage and any subtype of Charcot-Marie-Tooth disease, who are resident in France, Germany, Italy, Spain, the United Kingdom (UK) or the USA, so long as they have a National Health Service (NHS) or Community Health Index (CHI) number (or equivalent) and are willing to use their own smartphone / tablet.

You may qualify if:

  • (\*) Aged 18 years and over (\*) Diagnosed with any stage and any subtype of Charcot-Marie-Tooth disease (\*) Resident in France, Germany, Italy, Spain, the UK, or the USA (\*) Have a National Health Service (NHS) or Community Health Index (CHI) number, or equivalent (\*) Willing to use their own smartphone

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vitaccess Ltd

London, TW9 2JA, United Kingdom

Location

Related Publications (2)

  • Thomas FP, Saporta M, Attarian S, Sevilla T, Mascaro RS, Fabrizi GM, Genovese F, Gray A, Bull S, Tanesse D, Rego M, Moore A, Hollett C, Monteiro K, Paoli X, Llewellyn S, Larkin M, Boutalbi Y. Patient-reported impact of Charcot-Marie-Tooth disease: protocol for a real-world digital lifestyle study. Neurodegener Dis Manag. 2021 Feb;11(1):21-33. doi: 10.2217/nmt-2020-0044. Epub 2020 Oct 22.

    PMID: 33086913BACKGROUND
  • Thomas FP, Saporta MA, Attarian S, Sevilla T, Sivera R, Fabrizi GM, Genovese F, Gray AJ, Bull S, Tanesse D, Rego M, Moore A, Hollett C, Paoli X, Senechal T, Day L, Ouyang C, Llewellyn S, Larkin M, Boutalbi Y. Patient-Reported Symptom Burden of Charcot-Marie-Tooth Disease Type 1A: Findings From an Observational Digital Lifestyle Study. J Clin Neuromuscul Dis. 2022 Sep 1;24(1):7-17. doi: 10.1097/CND.0000000000000426. Epub 2022 Aug 19.

    PMID: 36005469BACKGROUND

Related Links

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

Study Officials

  • Mark JW Larkin, PhD

    Vitaccess Ltd

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
PROSPECTIVE
Target Duration
62 Months
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

December 17, 2018

First Posted

December 20, 2018

Study Start

October 9, 2018

Primary Completion

December 31, 2023

Study Completion

December 31, 2023

Last Updated

November 14, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Aggregated data research dashboards will be available via industry subscriptions or free academic access.

Locations