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:
2025-12-24 @ 1:37 PM
Ignite Modification Date:
2025-12-24 @ 1:37 PM
NCT ID:
NCT04728295
Eligibility Criteria:
Inclusion Criteria:
* Men and women, age 30 years and older, desiring bilateral treatment option with second side staged at 6 months.
* Subject is able and willing to give informed consent and able to attend all study visits
* Subject with a diagnosis of idiopathic PD by UK Brain Bank Criteria as confirmed by a movement disorder neurologist at the site.
* Motor complications of PD on optimum medical treatment
* Subject is on a stable dose of all PD medications for 30 days prior to screening visit
* Subject is able to communicate sensations during the Exablate procedure.
Exclusion Criteria:
* Subject where there is suspicion that Parkinsonian symptoms are a side effect from neuroleptic medications.
* Subject with significant cognitive impairment as determined by the neuropsychologist.
* Subject has other central neurodegenerative disease suspected on neurological examination. These include: multisystem atrophy, progressive supranuclear palsy, corticobasal syndrome, dementia with Lewy bodies, and Alzheimer's disease.
* Subject with unstable psychiatric disease, defined as active uncontrolled depressive symptoms, psychosis, delusions, hallucinations, or suicidal ideation
* Women of childbearing potential who are pregnant or lactating
* Subjects exhibiting any behavior(s) consistent with ethanol or substance abuse
* Subject with unstable cardiac status or severe hypertension including:
* Documented myocardial infarction within six months of enrollment
* Unstable angina on medication
* Unstable or worsening congestive heart failure
* Left ventricular ejection fraction below the lower limit of normal
* History of a hemodynamically unstable cardiac arrhythmia
* Cardiac pacemaker
* Diastolic BP \> 100 on medication
* Subject with history of abnormal bleeding, hemorrhage, or coagulopathy including:
* Subject with risk factors for intraoperative or postoperative bleeding as indicated by: platelet count less than 100,000 per cubic millimeter; a documented clinical coagulopathy; or INR coagulation studies exceeding the institution's laboratory standard.
* History of intracranial hemorrhage, multiple strokes, or a stroke within past 6 months
* Subjects with intracranial aneurysms requiring treatment or arterial venous malformations (AVMs) requiring treatment
* Subject is receiving anticoagulant (e.g., warfarin) or antiplatelet (e.g., aspirin) therapy within one week of focused ultrasound procedure or drugs known to increase risk or hemorrhage (e.g., Avastin) within one month of focused ultrasound procedure.
* Subject with severely impaired renal function with estimated glomerular filtration rate \<30 mL/min/1.73m2 (or per local standards should that be more restrictive) and/or who is on dialysis.
* Subjects with a history of seizures within the past year.
* Subject with an intracranial brain tumor
* Subjects with life-threatening systemic disease that include and not limited to the following will be excluded from the study participation: HIV, liver failure, blood dyscrasias, etc.
* Any illness that in the investigator's opinion preclude participation in this study.
* Subject with standard contraindications for MR imaging such as implanted metallic devices
* Subject who had prior deep brain stimulation of the basal ganglia or thalamus.
* Subjects who are unable to tolerate the required prolonged stationary supine position during treatment.
* Subject who is participating in another clinical investigation with an active treatment arm in the last 30 days.
* Subject who is unable to communicate with the investigator and staff.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
30 Years
Study:
NCT04728295
Study Brief:
Protocol Section:
NCT04728295