Clinical trial Recruiting at 1 site Interventional Ages 18 to 99

Deep brain stimulation for movement disorders like Parkinson's disease

Official title: Deep Brain Stimulation Surgery for Movement Disorders

Run by National Institutes of Health Clinical Center (CC) · NCT01581580 · Data updated 2026-11-12

This study tests whether deep brain stimulation surgery can help people with movement disorders like Parkinson's disease feel better when other treatments haven't worked.

Quick facts

Study typeInterventional
Ages18 Years to 99 Years
SexAll
Enrollment200 (estimated)
SponsorNational Institutes of Health Clinical Center (CC)
NIH
Locations1 site (Bethesda, Maryland)
StatusRecruiting
StartedAugust 17, 2011
Main results expectedDecember 1, 2029
Study endsDecember 1, 2029
Registry record updatedNovember 10, 2026
Trial IDNCT01581580 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with medically refractory Parkinson's disease, dystonia, or essential tremor.

Probably not a fit

Patients who are unable or unwilling to provide informed consent or do not have medically refractory conditions may not benefit from this study.

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

What this trial studies

This study investigates the effects of deep brain stimulation (DBS) surgery on patients with movement disorders such as Parkinson's disease, essential tremor, and dystonia. It aims to collect data on brain and nerve cell function during the surgery while providing standard care treatment. Patients aged 18 and older who have not responded well to other treatments will be screened for eligibility and may undergo DBS to alleviate their symptoms. The study will utilize pre- and post-operative imaging and intra-operative recordings to assess the effectiveness of the procedure.

Why it matters

Potential benefit: If successful, this could significantly improve the quality of life for patients suffering from movement disorders.

How similar studies have gone: Other studies have shown success with deep brain stimulation for similar conditions, indicating a promising approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:

To be eligible for entry into the study, candidates must meet all the following criteria:

Be 18 years of age or older.

Able to provide informed consent.

Have a clinical diagnosis of one of the following as confirmed by the NIH movement disorders clinic team and the multi-disciplinary DBS surgical conference, and deemed as appropriate for the use of Deep Brain Stimulation therapy:

* idiopathic PD not adequately controlled with medication or
* primary dystonia that is medically refractory, or
* ET that is not adequately controlled by medications or constitutes a significant functional disability.

EXCLUSION CRITERIA:

Candidates will be excluded if they:

Are unable or unwilling to give informed consent to the research procedures.

Where it's running

  • National Institutes of Health Clinical Center
    Bethesda, Maryland, United States
    Recruiting

Study contacts

  • Principal investigator: Kareem A Zaghloul, M.D. — National Institute of Neurological Disorders and Stroke (NINDS)
  • Study coordinator: Sharon C Park
  • Email: sharon.park@nih.gov
  • Phone: (301) 496-2921

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.