NCT04999735

Brief Summary

Facioscapulohumeral muscular dystrophy (FSHD) is a devastating progressive muscle dystrophy. There is no treatment. FSHD is generally characterized by asymmetrical weakness and wasting of facial, shoulder girdle and upper arm muscles followed by weakness of muscles of the trunk and lower extremities, but disease severity varies widely between patients. Relatively long periods of stability are interspersed with short periods of potentially steep decline, leading overall to a slow but unpredictable rate of progression. Different genotypes underlying FSHD have been identified, but they result in highly similar phenotypes and at the molecular level converge on undue expression of the transcription factor, DUX4, in skeletal muscle, which is thought to (ultimately) lead to muscle wasting due to inflammation, apoptosis, and oxidative stress. There is no approved treatment, although various companies are engaged in FSHD drug discovery and development aimed in particular at reducing DUX4 expression. Multiple treatment options are currently under development in both preclinical and early clinical stages. However, these efforts face significant challenges in the path to regulatory approval. Because of the slow and variable rate of progression of FSHD, evidencing a significant treatment response will be cumbersome using only the existing measurements of muscle function. The successful development of these investigative treatments for FSHD is therefore highly dependent on the availability of validated disease and treatment biomarkers to monitor disease progression and response to treatment, respectively. To date, no such validated biomarkers exist. This study is important for four reasons: 1. Clinical testing of FSHD drug candidates requires the availability of clinical biomarkers that (a) change relatively rapidly over time; (b) allow for identification of fast progressors; and (c) correlate with "gold standard", but slowly changing, clinical severity and/or functional scores. This study is a first step in that direction as it seeks to explore if the investigational digital technologies described below are able to generate single or composite variables that (cross-sectionally) distinguish FSHD patients from controls. If identified, such variables will be tested as putative clinical FSHD biomarkers in a follow-up longitudinal study with FSHD patients. 2. Patient testimonies indicate that living with FSHD means living with pain, fatigue, social isolation, and anxiety about the future. This study provides the first-ever opportunity to gather objective, real-world data about the impact of FSHD on daily life. 3. Regulators have already indicated that Real-World Data (RWD) is a top strategic priority for their drug reviews. This study aims to fill this gap by gathering RWD about the physical and social activities of FSHD patients in comparison with controls. This way we aim to find (composite) scores that correlate with selected severity and functional scores and additionally distinguish FSHD patients from controls. 4. This study offers an opportunity to expand the spectrum of diseases in which RWD may be used as (a basis for) clinical outcome measures. A successful outcome of this study may support testing the MORE platform in other muscular dystrophies as well.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
58

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2019

Shorter than P25 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

April 14, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 2, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 4, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 4, 2019

Completed
1.9 years until next milestone

First Posted

Study publicly available on registry

August 11, 2021

Completed
Last Updated

March 9, 2022

Status Verified

August 1, 2021

Enrollment Period

6 months

First QC Date

July 2, 2019

Last Update Submit

March 8, 2022

Conditions

Keywords

Facioscapulohumeral muscular dystrophyBiotyping

Outcome Measures

Primary Outcomes (18)

  • Social activity

    \- Voice activation (probability of human voices in proximity)

    day 1 to day 42 (+/-3 days)

  • Social activity

    \- Phone (length of call, last 3 digits of phone number, number known/unknown)

    day 1 to day 42 (+/-3 days)

  • Social activity

    \- SMS (amount of characters, last 3 digits of phone number, number known/unknown)

    day 1 to day 42 (+/-3 days)

  • Social activity

    \- App usage (categories of apps, start time, running in background/foreground)

    day 1 to day 42 (+/-3 days)

  • Social activity

    \- Light sensor (lm)

    day 1 to day 42 (+/-3 days)

  • Physical activity

    \- Acceleration

    day 1 to day 42 (+/-3 days)

  • Physical activity

    \- Gyroscope

    day 1 to day 42 (+/-3 days)

  • Physical activity

    \- Magnetic field

    day 1 to day 42 (+/-3 days)

  • Physical activity

    \- Step count

    day 1 to day 42 (+/-3 days)

  • Physical activity

    \- Google Places

    day 1 to day 42 (+/-3 days)

  • Physical activity

    \- Relative location

    day 1 to day 42 (+/-3 days)

  • Biometric data collected using the Withings Health platform:

    Withings Steel HR smartwatch \- Sleep pattern (time of sleep, sleep phases)

    day 1 to day 42 (+/-3 days)

  • Biometric data collected using the Withings Health platform:

    Withings Steel HR smartwatch -Heart rate data

    day 1 to day 42 (+/-3 days)

  • Biometric data collected using the Withings Health platform:

    Withings Steel HR smartwatch -Physical activity (steps, walking distance)

    day 1 to day 42 (+/-3 days)

  • Withings Body+ scale

    Weight (kg)

    day 1 to day 42 (+/-3 days)

  • Withings Body+ scale

    Body composition (%)

    day 1 to day 42 (+/-3 days)

  • Withings Blood Pressure Monitor

    Systolic blood pressure (mmHg)

    day 1 to day 42 (+/-3 days)

  • Withings Blood Pressure Monitor

    Diastolic blood pressure (mmHg)

    day 1 to day 42 (+/-3 days)

Study Arms (2)

Patients with FSHD

CHDR Monitoring Remotely (MORE) Withings Steel HR Withings Body+ scale Withings Blood Pressure Monitor

Behavioral: CHDR Monitoring Remotely (MORE)Behavioral: Withings Steel HRBehavioral: Withings Body+ scaleBehavioral: Withings Blood Pressure Monitor

Healthy controls

CHDR Monitoring Remotely (MORE) Withings Steel HR Withings Body+ scale Withings Blood Pressure Monitor

Behavioral: CHDR Monitoring Remotely (MORE)Behavioral: Withings Steel HRBehavioral: Withings Body+ scaleBehavioral: Withings Blood Pressure Monitor

Interventions

CHDR MORE is a highly customizable platform which allows remote monitoring of patients and trial subjects, data ingestion, and data management. The current infrastructure includes an Android app to unobtrusively collect data from smartphone sensors, and a connection to the Withings Health online platform to collect wearable data. Data is stored on a secure server in a structured data scheme ensuring clear data management processes, forming a prerequisite for comprehensive data analysis. The Android app enables data collection from multiple smartphone sensors (e.g. location data, accelerometer and ambient light) as well as phone usage logs (e.g. app usage, calls and texts).

Healthy controlsPatients with FSHD

The Withings Steel HR is a commercially available smartwatch that combines various sensors to measure activity (steps, sleep, etc.) and heart rate (HR). HR is measured using a PPG (photoplethysmogram, i.e. optically obtained volumetric measurement) based on a commercially available sensor (AS7000) incorporating low-noise and high-sensitivity analogue circuitry. The manufacturer supplies the algorithm for converting the PPG signal into HR values. Data is transferred from the watch to the smartphone using the Withings Health Mate app from where it will be uploaded to the output server.

Healthy controlsPatients with FSHD

Body composition (weight, BMI and Skeletal Muscle Mass) can be assessed with the Withings Body+ smart scale at home. A smart phone is required to store data and send collected data to the output server. The device does not require charging.

Healthy controlsPatients with FSHD

Blood pressure can be assessed with the automated Withings Blood Pressure Monitor at home. A smart phone is required to store data and send collected data to the output server. The device does not require charging

Healthy controlsPatients with FSHD

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Up to 40 (but at least 20) patients with genetically confirmed FSHD and 20 controls who own and use an Android based smartphone on a daily basis will be included in this study.

You may qualify if:

  • Written informed consent is obtained before any assessment is performed.
  • Males and females age 16+ years.
  • Genetically confirmed FSHD.
  • Symptomatic as demonstrated by Lamperti score \>0.
  • Fully functioning Android-based smartphone with Android version 5.0 or higher.
  • Able to comply with the study procedures, prohibitions and restrictions (drug use) as specified in the protocol.
  • Written informed consent is obtained before any assessment is performed.
  • Males and females age 16+ years.
  • Unrelated subjects without FSHD.
  • Fully functioning Android-based smartphone with Android version 5.0 or higher.
  • Able to comply with the study procedures, prohibitions and restrictions (drug use) as specified in the protocol.

You may not qualify if:

  • Current or previously diagnosed illness or any clinical condition that, in the opinion of the investigator, might confound the results of the study.
  • Positive urine β-human chorionic gonadotropin (β-hCG) pregnancy test at Screening in women of childbearing potential.
  • Wearing a pacemaker or other internal medical device (e.g. Vagus nerve stimulation (VNS), Deep Brain Stimulation (DBS)).
  • Current enrollment in an interventional study.
  • Current or previously diagnosed illness or any clinical condition that, in the opinion of the investigator, might confound the results of the study.
  • Positive urine β-human chorionic gonadotropin (β-hCG) pregnancy test at Screening in women of childbearing potential.
  • Wearing a pacemaker or other internal medical device (e.g. Vagus nerve stimulation (VNS), Deep Brain Stimulation (DBS)).
  • Current enrollment in an interventional study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre for Human Drug Research

Leiden, South Holland, 2333 CL, Netherlands

Location

Related Publications (2)

  • Zhuparris A, Maleki G, Koopmans I, Doll RJ, Voet N, Kraaij W, Cohen A, van Brummelen E, De Maeyer JH, Groeneveld GJ. Smartphone and Wearable Sensors for the Estimation of Facioscapulohumeral Muscular Dystrophy Disease Severity: Cross-sectional Study. JMIR Form Res. 2023 Mar 15;7:e41178. doi: 10.2196/41178.

  • Maleki G, Zhuparris A, Koopmans I, Doll RJ, Voet N, Cohen A, van Brummelen E, Groeneveld GJ, De Maeyer J. Objective Monitoring of Facioscapulohumeral Dystrophy During Clinical Trials Using a Smartphone App and Wearables: Observational Study. JMIR Form Res. 2022 Sep 13;6(9):e31775. doi: 10.2196/31775.

MeSH Terms

Conditions

Muscular Dystrophy, Facioscapulohumeral

Condition Hierarchy (Ancestors)

Muscular DystrophiesMuscular Disorders, AtrophicMuscular DiseasesMusculoskeletal DiseasesNeuromuscular DiseasesNervous System DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 2, 2019

First Posted

August 11, 2021

Study Start

April 14, 2019

Primary Completion

October 4, 2019

Study Completion

October 4, 2019

Last Updated

March 9, 2022

Record last verified: 2021-08

Locations