Clinical trial Recruiting at 1 site Interventional Ages 20 to 80

Web-based therapy using action observation and mirror therapy for arm weakness after stroke

Official title: Effects of Mobile Device Delivered Action Observation Therapy and Mirror-based Action Observation Therapy for Post- Stroke Telerehabilitation: A Randomized Control Trial

Run by Chang Gung Memorial Hospital · NCT07921108 · Data updated 2026-11-12

This trial tests whether a mobile telerehabilitation app delivering action observation therapy (AOT) alone or combined AOT with mirror therapy (AOT-MT) can improve upper limb function in people with subacute stroke.

Quick facts

Study typeInterventional
Ages20 Years to 80 Years
SexAll
Enrollment60 (estimated)
SponsorChang Gung Memorial Hospital
Academic / other
Locations1 site (Taoyuan)
StatusRecruiting
StartedJune 30, 2026
Main results expectedJuly 2028
Study endsJuly 2028
Registry record updatedNovember 6, 2026
Trial IDNCT07921108 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 20–80 with a first-ever unilateral stroke, 1–6 months post-event, moderate upper-limb impairment (FMA-UE 20–60), and ability to use a smartphone.

Probably not a fit

Patients with severe aphasia, neglect, significant comorbidities limiting movement, or inability to operate a touch-screen device may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicenter, assessor-blinded randomized trial compares two mobile health-based rehabilitation approaches for the upper limb after subacute stroke. Participants with unilateral hemiparesis, 1–6 months post-stroke, and moderate impairment will be randomized to either AOT alone or AOT combined with mirror therapy using the Neuro-Mirror Pro app. The program includes standardized 12-movement modules and privacy-conscious real-time mirror illusions, with adherence tracking and no cloud transfer of raw video. Outcomes will focus on motor recovery and functional ability of the affected arm. The study aims to determine if adding mirror therapy to action observation provides added benefit in a telerehabilitation setting.

Why it matters

Potential benefit: If successful, patients could achieve greater restoration of arm function and independence through a scalable, home-based digital therapy.

How similar studies have gone: Prior evidence supports feasibility of action observation and mirror therapies in person; direct comparison in a telerehabilitation format is novel but built on related positive signals.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Aged between 20 and 80 years.
2. First-ever unilateral hemispheric or brainstem stroke confirmed by neuroimaging (brain CT or MRI).
3. Subacute stroke stage, defined as stroke onset between 1 and 6 months prior to study enrollment.
4. Baseline Fugl-Meyer Assessment for Upper Extremity (FMA-UE) score between 20 and 60, indicating moderate to mild-moderate upper limb motor impairment.
5. Preserved cognitive function sufficient to understand and follow verbal instructions, with the ability to operate a smartphone or touch-screen mobile device.

Exclusion Criteria:

1. Diagnosis of global aphasia or severe receptive aphasia that precludes basic verbal communication or comprehension of study tasks.
2. Presence of severe hemispatial neglect.
3. Coexisting significant medical conditions or musculoskeletal disorders that substantially restrict the passive range of motion or active movement of the paretic upper limb.
4. Inability or refusal to use mobile touch-screen devices.

Where it's running

  • Chang Gung Memorial Hospital
    Taoyuan, Taiwan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.