NCT07015632

Brief Summary

This prospective observational study aims to analyze changes in upper extremity functional movement over time in children with Duchenne Muscular Dystrophy (DMD). Thirty patients will be evaluated at three time points (baseline, 6 months, 12 months) using clinical assessments (PUL 2.0, Brooke Scale, grip strength), computer vision-based video analysis, and machine learning algorithms. The goal is to improve future upper limb evaluation methods for non-ambulatory DMD patients. The study includes safety monitoring and adheres to ethical standards, ensuring patient data confidentiality and providing compensation if adverse effects occur.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
7mo left

Started Jul 2024

Typical duration 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 Progress76%
Jul 2024Dec 2026

Study Start

First participant enrolled

July 18, 2024

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

June 3, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 11, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2025

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Expected
Last Updated

June 13, 2025

Status Verified

May 1, 2025

Enrollment Period

1 year

First QC Date

June 3, 2025

Last Update Submit

June 10, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Performance of the upper limb module 2.0

    The Performance of the Upper Limb (PUL) Module 2.0 is a validated assessment tool designed to evaluate upper limb function in individuals with Duchenne Muscular Dystrophy. The PUL 2.0 consists of 22 items covering three domains: shoulder level, mid-level (elbow), and distal level (hand). Each item is scored based on task performance, and the total score ranges from 0 to 42, with higher scores indicating better upper limb function.

    baseline - 6 months - 12 months

Secondary Outcomes (2)

  • Brooke score

    baseline - 6 months - 12 months

  • grip strength

    baseline - 6 months - 12 months

Interventions

Thirty patients will be evaluated at three time points (baseline, 6 months, 12 months) using clinical assessments (PUL 2.0, Brooke Scale, grip strength), computer vision-based video analysis, and machine learning algorithms.

Eligibility Criteria

Age10 Years - 30 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

South Korea

You may qualify if:

  • Individuals with a confirmed genetic diagnosis of Duchenne Muscular Dystrophy (DMD)
  • Age over 10 and under 30 years
  • Brooke Scale score between 2 and 5
  • Manual muscle test grade below 3 for shoulder abduction muscles

You may not qualify if:

  • Individuals who are unable or unwilling to provide informed consent
  • Brooke Scale score of 1 or 6
  • Individuals with cognitive impairments that significantly limit their ability to participate in assessments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, Jongno, 03080, South Korea

RECRUITING

Central Study Contacts

JungHyun Kim, prof

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Assistant Professor

Study Record Dates

First Submitted

June 3, 2025

First Posted

June 11, 2025

Study Start

July 18, 2024

Primary Completion

July 30, 2025

Study Completion (Estimated)

December 1, 2026

Last Updated

June 13, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations