A Post-Approval Registry for Exablate 4000 Type 1.0 and Type 1.1 for Unilateral Thalamotomy for the Treatment of Medication-Refractory Tremor Dominant Idiopathic Parkinson's Disease
Public ClinicalTrials.gov record NCT04991831. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT04991831
- Recruitment status
- Recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- InSightec
- Industry
- Enrollment
- 50 participants
Conditions and interventions
Interventions
- Unilateral thalamotomy Device
Device
Eligibility (public fields only)
- Age range
- 30 Years to 99 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 27, 2022
- Primary completion
- Nov 30, 2027
- Completion
- Nov 30, 2027
- Last update posted
- Mar 19, 2026
2022 – 2027
United States locations
- U.S. sites
- 7
- U.S. states
- 6
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Miami Neuroscience Institute Baptist Health | Miami | Florida | 33176 | Recruiting |
| Rush University | Chicago | Illinois | 60612 | Recruiting |
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | Recruiting |
| Weill Cornell Medicine | New York | New York | 10065 | Recruiting |
| Novant Health Brain & Spine Surgery | Huntsville | North Carolina | 28708 | Recruiting |
| Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | Recruiting |
| Miami Valley Hospital | Fairborn | Ohio | 45324 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04991831, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Mar 19, 2026 · Synced Apr 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04991831 live on ClinicalTrials.gov.