Clinical trial Recruiting at 1 site Interventional Ages 40 to 80

Robot-assisted gait training vs quadriceps NMES in Parkinson’s disease

Official title: Comparative Effects of Robot-Assisted Gait Training and Quadriceps Neuromuscular Electrical Stimulation Added to Standard Exercise Rehabilitation on Balance, Gait, Disease Severity, and Quadriceps Muscle Adaptations in Patients With Parkinson Disease: A Prospective Randomized Assessor-Blinded Clinical Trial

Run by Kanuni Sultan Suleyman Training and Research Hospital · NCT07589296 · Data updated 2026-11-12

In people with Parkinson’s, this study tests whether robot-assisted walking training or quadriceps electrical stimulation added to a standard rehab program helps more with balance and walking.

More Parkinson Disease (PD) trials

Quick facts

Study typeInterventional
Ages40 Years to 80 Years
SexAll
Enrollment40 (estimated)
SponsorKanuni Sultan Suleyman Training and Research Hospital
Academic / other
Locations1 site (Küçükçekmece, Istanbul)
StatusRecruiting
StartedApril 15, 2026
Main results expectedApril 15, 2026
Study endsJune 15, 2027
Registry record updatedMay 15, 2026
Trial IDNCT07589296 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 40–80 with idiopathic Parkinson's disease, Hoehn and Yahr stage II–III, able to walk independently with or without an aid, and stable treatment for at least 4 weeks.

Probably not a fit

Patients with more advanced disease (Hoehn and Yahr IV–V), significant cognitive impairment, severe musculoskeletal or cardiovascular limitations, or contraindications to electrical stimulation 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 single-center, randomized, assessor-blinded trial compares two adjunctive rehabilitation approaches for idiopathic Parkinson's disease. Participants receive a standard Parkinson's rehabilitation program, with one group also undergoing robot-assisted gait training and the other group receiving quadriceps NMES, five days a week for six weeks. Outcomes include balance, functional mobility, gait performance, and disease severity, measured at baseline, after treatment, and at week 14, plus ultrasound assessment of quadriceps muscle size. The goal is to determine which adjunctive therapy provides greater clinical and muscle-related benefits. Ultrasonography and blinded assessments are used to reduce bias in evaluating outcomes.

Why it matters

Potential benefit: If successful, the tested approach could inform rehabilitation strategies to improve walking and balance in Parkinson’s disease.

How similar studies have gone: Previous studies have shown promise for both robot-assisted gait training and NMES in PD rehabilitation, but direct head-to-head comparison evidence remains limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of Parkinson's disease according to established clinical criteria
* Age between 40 and 80 years
* Hoehn and Yahr stage II-III
* Ability to walk independently with or without assistive devices
* Stable medical treatment for at least 4 weeks prior to study enrollment
* Ability to understand and follow instructions
* Willingness to participate and provide written informed consent

Exclusion Criteria:

* Severe cognitive impairment or inability to follow instructions
* Hoehn and Yahr stage IV-V Parkinson's disease
* Severe musculoskeletal disorders affecting gait (e.g., advanced osteoarthritis, recent fracture)
* History of lower extremity surgery within the last 6 months
* Severe cardiovascular or respiratory disease limiting exercise participation
* Presence of other neurological disorders affecting mobility (e.g., stroke, multiple sclerosis)
* Contraindications to electrical stimulation (e.g., pacemaker, implanted electronic devices)
* Skin lesions or infections at electrode placement sites
* Participation in another structured rehabilitation program within the last 3 months

Where it's running

  • Kanuni Sultan Suleyman Training and Research Hospital, Istanbul, Turkey
    Küçükçekmece, Istanbul, Turkey (Türkiye)
    Recruiting

Study contacts

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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.