NCT07041944

Brief Summary

This study aims to evaluate the effectiveness and usability of HEMImprove 1.0, a gamified mobile application designed to improve upper limb motor function in adolescents with unilateral cerebral palsy. Participants will be randomly assigned to an intervention group using the app or a control group performing conventional home exercises. The intervention will last four weeks, with assessments before and after the intervention to measure motor function, motivation, and quality of life improvements.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
19mo left

Started Mar 2026

Status
not yet 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 Progress11%
Mar 2026Dec 2027

First Submitted

Initial submission to the registry

June 10, 2025

Completed
17 days until next milestone

First Posted

Study publicly available on registry

June 27, 2025

Completed
8 months until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2027

Expected
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

March 18, 2026

Status Verified

March 1, 2026

Enrollment Period

11 months

First QC Date

June 10, 2025

Last Update Submit

March 17, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Assisting Hand Assessment

    baseline, immediately after the intervention, 3 months after intervention

  • Melbourne Assessment v 2.0 MA2

    baseline, immediately after the intervention, 3 months after intervention

  • Nine hole Test

    baseline, immediately after the intervention, 3 months after intervention

Secondary Outcomes (2)

  • User satisfaction and usability measured through structured Likert-scale questionnaires post-intervention.

    From the recruitment to the follow-up

  • Qualitative data from semi-structured interviews analyzing user experience.

    from the recruitment to the end of the treatment

Study Arms (2)

HEMImprove APP

EXPERIMENTAL

Experimental Group: Use HEMImprove 1.0 mobile app at home for 30 minutes/session, 5 days/week, for 4 weeks. Exercises tailored progressively with avatar guidance. Control Group: Perform conventional home exercises guided by printed manual with instructions and images, matching frequency and duration of intervention group.

Other: HEMImprove APP

Control group

ACTIVE COMPARATOR

The control group will do exercises for the same time that is described in the experimental group, without using the APP

Other: exercises to upper limb

Interventions

Experimental Group: Use HEMImprove 1.0 mobile app at home for 30 minutes/session, 5 days/week, for 4 weeks. Exercises tailored progressively with avatar guidance. Control Group: Perform conventional home exercises guided by printed manual with instructions and images, matching frequency and duration of intervention group.

HEMImprove APP

The patients will do the same exercises than the experimental group, without APP and using the same dosage

Control group

Eligibility Criteria

Age12 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Adolescents aged 12 to 18 years diagnosed with unilateral cerebral palsy.
  • Ability to use the mobile app independently or with minimal assistance.
  • Informed consent provided.

You may not qualify if:

  • Severe cognitive impairment.
  • Recent upper limb surgery (within 6 months).
  • Recent botulinum toxin treatment (within 3 months).
  • Other neurological or orthopedic disorders affecting upper limb function.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The assessor will not know the group where the child/adolescent is (experimental or control group)
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Use HEMImprove 1.0 mobile app at home for 30 minutes/session, 5 days/week, for 4 weeks. Exercises tailored progressively with avatar guidance.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 10, 2025

First Posted

June 27, 2025

Study Start

March 1, 2026

Primary Completion (Estimated)

February 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

March 18, 2026

Record last verified: 2026-03