Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-26 @ 11:48 AM
Ignite Modification Date:
2025-12-26 @ 11:48 AM
NCT ID:
NCT06974916
Eligibility Criteria:
Inclusion Criteria:
1. Men and women with an age of 18 years or older.
2. Willing to participate in the study (i.e., signed ICF). (Willing to be randomized).
3. Patient is able to undergo a high-resolution Computerized Tomography (CT) scan.
4. Patient is able to fit into MRI unit and comply with all contraindications for the specific magnetic resonance (MR) system including and limited to contrast medium should there be needed.
5. The thalamus, sub-thalamus and the pallidum must be apparent on MR imaging.
6. Patient is able to communicate sensations to the physician during the procedure; Procedure does not require general anesthesia.
7. Patient must be able to use the Stop Sonication button freely.
8. Patient willing to have their head shaved prior to the actual treatment.
9. Patient has no history for claustrophobia which is not responding to medications.
10. ET patients who are eligible for second side staged bilateral Exablate thalamotomy treatment. Time since first intervention is at least 9 months.
11. Available tremor assessment prior to the unilateral Exablate thalamotomy.
12. Patients randomized to the study, irrespective of group allocation should be willing and able to remain in the study for at least 6 months and able to complete the required assessments.
Exclusion Criteria:
1. Subject experienced any non-transient neurological event or worsening following the previous Exablate procedure.
2. Patients with MRI related contraindications (e.g. presence of metallic implants incompatibility with MRI, severe claustrophobia, reaction to contrast medium).
3. Patients in whom it is not possible to avoid energy absorbing structures or sensitive tissues (e.g., skull implants, surgical clips, shunts, electrodes, dura patch, skull patch, electrodes, etc.) from the path of the ultrasound beam.
4. Patients with concurrent active infections disease and/or severe allergies with fever.
5. Patients that have been diagnosed with brain tumors or a vascular anomaly.
6. Patients with a history of seizures, brain hemorrhages, stroke within the past year, or any coagulopathy.
7. Patients under anticoagulants and/or anti-platelets drugs known to increase bleeding risk within the duration defined by the half-life of the specific drugs.
8. Patient that has been given any contrast agent (e.g., CT, MRI), within 24 hours before treatment
9. Severe unstable hypertension that cannot be controlled by medications (diastolic Blood Pressure \> 100 on medication).
10. Patients with unstable cardiac status.
11. Patients exhibiting any behavior(s) consistent with ethanol or substance abuse.
12. Cerebrovascular disease (multiple CVA or CVA within 6 months).
13. Patients with risk factors for intraoperative or postoperative bleeding.
14. Imaging shows abnormal finding in CT or/and MRI (e.g., brain tumor, brain vascular malformation, shunt, etc.).
15. Patient has physical subscale score ≥ 16.5 on the Dysphagia Handicap Index or has been diagnosed with dysphagia.
16. Patient with cognitive impairment.
17. Patient with clinically significant abnormal speech function as determined by a speech pathologist.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT06974916
Study Brief:
Protocol Section:
NCT06974916