Clinical trial Recruiting at 1 site Interventional Ages 18 to 85

FES-assisted arm ergometer training for people with subacute stroke

Official title: The Effect of Functional Electrical Stimulation-Assisted Upper Extremity Ergometer Training on Aerobic Capacity and Upper Extremity Function in Patients With Subacute Stroke

Run by Ankara City Hospital Bilkent · NCT07484854 · Data updated 2026-11-12

This trial will test whether adding functional electrical stimulation to arm ergometer (arm cycling) training helps people with subacute stroke improve arm movement and aerobic fitness more than ergometer training alone.

Quick facts

Study typeInterventional
Ages18 Years to 85 Years
SexAll
Enrollment24 (estimated)
SponsorAnkara City Hospital Bilkent
Academic / other
Locations1 site (Ankara, Çankaya)
StatusRecruiting
StartedDecember 9, 2024
Main results expectedMarch 20, 2026
Study endsMarch 26, 2026
Registry record updatedMarch 20, 2026
Trial IDNCT07484854 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–85 with subacute ischemic or hemorrhagic unilateral stroke (≤6 months), Brunnstrom upper-extremity stage 1–5, Modified Ashworth Scale <3, able to follow simple commands, and medically stable for exercise are ideal candidates.

Probably not a fit

Patients with severe cognitive or communication impairment, uncontrolled cardiac or pulmonary disease, severe musculoskeletal restrictions of the affected arm, or those beyond the subacute window (>6 months) are unlikely to benefit from this protocol.

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

What this trial studies

This is a single-center, randomized trial enrolling 24 adults with subacute unilateral stroke (≤6 months) to compare conventional rehabilitation plus upper-extremity ergometer training versus the same program with functional electrical stimulation (FES) added. Both groups receive standard rehabilitation five days per week, and the ergometer or FES-assisted ergometer sessions are 30 minutes each for a total of 10 sessions over about four weeks. In the FES group, surface electrodes are placed on selected upper-limb muscles (for example wrist extensors) tailored to each participant to assist cycling movements. Primary aims are to measure changes in upper-extremity function and aerobic capacity after the intervention.

Why it matters

Potential benefit: If successful, the approach could improve arm motor recovery and cardiovascular fitness, helping patients regain more independence in daily activities.

How similar studies have gone: Prior research has shown FES can aid motor recovery and ergometer training can improve aerobic fitness, but combining FES with upper-extremity ergometer training in the subacute stroke population has limited prior evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Inclusion Criteria:
* Age between 18 and 85 years
* Diagnosis of subacute stroke (≤6 months after stroke onset)
* Ischemic or hemorrhagic stroke confirmed by imaging
* Unilateral hemiplegia affecting the upper extremity
* Brunnstrom upper extremity motor recovery stage between 1 and 5
* Modified Ashworth Scale score \<3 in the affected upper extremity
* Ability to follow simple verbal commands and cooperate with assessments
* Medically stable and able to participate in an exercise-based rehabilitation program
* Voluntary agreement to participate in the study and provision of written informed consent

Exclusion Criteria:

* Severe cognitive impairment or communication disorder preventing cooperation
* Severe cardiopulmonary disease or other medical conditions contraindicating exercise testing or training
* Uncontrolled hypertension or cardiac arrhythmia
* Severe musculoskeletal disorders of the upper extremity limiting participation in ergometer training
* Presence of implanted electronic devices (e.g., pacemaker) contraindicating functional electrical stimulation
* History of epilepsy or uncontrolled seizures
* Severe spasticity (Modified Ashworth Scale ≥3)
* Participation in another interventional study during the study period

Where it's running

  • Ankara Bilkent City Hospital
    Ankara, Çankaya, Turkey (Türkiye)
    Recruiting

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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.