Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-25 @ 1:23 AM
Ignite Modification Date: 2025-12-25 @ 1:23 AM
NCT ID: NCT01772693
Brief Summary: This is a feasibility study to evaluate the safety and initial effectiveness of unilateral ExAblate thermal ablation of the Vim thalamic nucleus of subjects suffering from medication-refractory, idiopathic, tremor-dominant PD, using the ExAblate Transcranial system compared to a Sham Vim thalamotomy procedure. Data will be collected to establish the basic safety of this type of treatment as the basis for later studies that will evaluate its full clinical efficacy. The Sham treatment data will be used to evaluate placebo effect from treatment.
Detailed Description: Subjects who sign informed consent and pass all eligibility criteria will be randomized to a treatment assignment. During treatment, the assigned treatment (ExAblate Transcranial or Sham ExAblate Transcranial)will be delivered. Subjects are followed in a blinded fashion for three (3) months. After the 3-month assessment, subjects will be unblinded and told their treatment assignment. Subjects receiving Sham ExAblate Transcranial treatment who still meet criteria will be crossed over and receive an active ExAblate Transcranial treatment. Subjects will be followed for up to two (2) years. Follow-up at 1 week, 1 month, 3 months, 6 months, 9 months, 12 months and up to two (2) years includes Unified Parkinson's Disease Rating Scale (UPDRS) scoring, mental and cognitive functional testing and questionnaires.
Study: NCT01772693
Study Brief:
Protocol Section: NCT01772693