Clinical trial Recruiting at 1 site Interventional Ages 18 to 80

Patterned repetitive TMS over the supplementary motor area for Parkinson's bradykinesia

Official title: Enhancing rTMS Effects Through a State-Dependent Approach - An Intervention for Bradykinesia in Parkinson's Disease

Run by Danish Research Centre for Magnetic Resonance · NCT07397377 · Data updated 2026-11-12

This trial will try patterned repetitive transcranial magnetic stimulation over the supplementary motor area to reduce slowness of movement in people with Parkinson's disease.

More Parkinson Disease trials

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment27 (estimated)
SponsorDanish Research Centre for Magnetic Resonance
Academic / other
Locations1 site (Hvidovre)
StatusRecruiting
StartedDecember 16, 2025
Main results expectedMay 1, 2027
Study endsMay 1, 2027
Registry record updatedFebruary 9, 2026
Trial IDNCT07397377 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) with clinically established or probable Parkinson's disease, on stable antiparkinsonian medication, able to undergo MRI and TMS, and willing to give informed consent are ideal candidates.

Probably not a fit

People with contraindications to TMS or MRI, a history or family risk of seizures, current use of excluded psychiatric or GABAergic medications, or who are pregnant are unlikely to benefit or be eligible.

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

What this trial studies

The trial delivers patterned repetitive transcranial magnetic stimulation (prTMS) targeted to the supplementary motor area (SMA) and compares active stimulation with a sham procedure. Participants with clinically established or probable Parkinson's disease who are stable on antiparkinsonian medication will receive sessions of either active or sham prTMS, with motor function measured before and after the intervention. The study excludes people with epilepsy risk, certain psychiatric medications, MRI or TMS contraindications, and pregnant participants. Results will focus on changes in bradykinesia severity and related motor measures.

Why it matters

Potential benefit: If successful, this could reduce bradykinesia symptoms with a noninvasive treatment and potentially delay or reduce the need for invasive options like deep brain stimulation.

How similar studies have gone: Noninvasive TMS approaches have shown promise in small studies for motor symptoms, but patterned rTMS over the SMA remains relatively novel and not yet widely proven.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Above 18 years of age. Clinically established or probable Parkinson's Disease (PD), according to the Movement Disorder Society.

Clinical Diagnostic Criteria for PD. Stable antiparkinsonian medicine for at least four weeks. Signed informed consent.

Exclusion Criteria:

Psychiatric disorders. Current use of antipsychotic medication, Donepezil, or GABAergic agents (e.g., pregabalin, gabapentin).

Frequent benzodiazepine or opioid use defined as more than once per week on a regular basis.

History of neurological disease other than PD. Past or present mental illness. History of epilepsy/conditions associated with increased risk of seizure induction through transcranial magnetic stimulation (TMS).

Close relatives suffering from epilepsy/conditions associated with increased risk of seizures.

Contraindications for magnetic resonance imaging (MRI) Contraindications for TMS Female participants of childbearing age must not be pregnant and must use contraception during the trial.

Refuse to be informed about new health-related information and accidental health-related findings that might appear through participation in the study.

Where it's running

  • Drcmr
    Hvidovre, Denmark
    Recruiting

Study contacts

Similar studies

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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.