Last reviewed · How we verify
NCT06232629
Towards Noninvasive DBS of the Basal Ganglia in Parkinson's Disease Using TUS
NA trial testing TUS Active in Parkinson Disease in 10 participants. Participants enrolled and being followed up; not accepting new ones.
31 December 2025
Quick facts
| Lead sponsor | University Health Network, Toronto |
|---|---|
| Phase | NA |
| Status | Active, enrolled |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | crossover |
| Masking | double |
| Primary purpose | basic science |
| Enrollment | 10 |
| Start date | 1 August 2023 |
| Primary completion | 31 December 2025 |
| Estimated completion | 31 December 2026 |
| Sites | 1 location across Canada |
Drugs / interventions tested
- TUS Active
- TUS Sham
Conditions studied
- Parkinson Disease — all drugs for Parkinson Disease →
- Dystonia — all drugs for Dystonia →
Sponsor
University Health Network, Toronto
Who can join
18 and older, any sex, with Parkinson Disease or Dystonia. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Transcranial Ultrasound Stimulation (TUS) is an emerging non-invasive brain stimulation technique capable of targeting both superficial and deep brain areas with high spatial resolution, down to a few cubic millimeters. In this study, the investigators aim to use TUS to non-invasively modulate the globus pallidus internus (GPi) in patients with Parkinson's disease (PD) and dystonia. These patients have previously been implanted with deep brain stimulation (DBS) leads. The investigators plan to simultaneously record local field potentials (LFPs) from the DBS leads using the Percept PC device (Medtronic Inc.) while the DBS is turned off. The study's goal is to investigate the mechanism of action of TUS and its neuromodulatory effects on LFPs recorded from the GPi. This will enable us to compare the effects of TUS with those of DBS.
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
Individualized non-invasive deep brain stimulation of the basal ganglia using transcranial ultrasound stimulation.
Darmani G, Ramezanpour H, Sarica C, Annirood R, et al · · 2025 · cited 31× · PMID 40108143 · DOI 10.1038/s41467-025-57883-7 -
Current state of clinical ultrasound neuromodulation.
Matt E, Radjenovic S, Mitterwallner M, Beisteiner R. · · 2024 · cited 27× · PMID 38962179 · DOI 10.3389/fnins.2024.1420255
Verify or expand the search:
- PubMed search for NCT06232629
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of TUS Active
Trials testing the same drug.
- NCT05965960 — Investigating LFP Correlates of TUS in Patients With Movement Disorders · NA · unknown
Other recruiting trials for Parkinson Disease
Currently open trials in the same condition.
- NCT07399496 — Accelerated TMS for Apathy in PD · NA · recruiting
- NCT07371338 — Phase 1 Clinical Trial to Evaluate the Safety, Efficacy, and Pharmacokinetics of IPS101A in Parkinson's Disease Patients · Phase 1 · recruiting
- NCT07442370 — The Effect of Functional Rotational Exercises on Fall Risk and Mobility in Parkinson's Disease Patients · NA · recruiting
- NCT06848205 — Percept Transitions in FOG and PD · NA · recruiting
- NCT07432958 — A Study to Evaluate the Effectiveness of Two Doses of AP-472 as Adjunctive Therapy to Levodopa in Parkinson's Disease (P · Phase 2 · recruiting
Other University Health Network, Toronto trials
Trials by the same sponsor.
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- NCT07515651 — Molecular Imaging Informed Radiation Dose Escalation to Sites of Recurrent Disease and De-escalation to Uninvolved Areas · Phase 2 · not yet recruiting
- NCT07509450 — Fecal Microbiota Transplantation in Patients Undergoing Chimeric Antigen Receptor T-cell Therapy and Allogeneic Stem Cel · NA · not yet recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT06232629 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by University Health Network, Toronto
- Last refreshed: 15 September 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06232629.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing