ExAblate Transcranial MRgFUS for the Management of Treatment-Refractory Movement Disorders

Korábbi kezelés

• Patients who have DBS or a prior stereotactic ablation of the basal ganglia

Más betegség

• Patients with unstable cardiac status including:
  • Unstable angina pectoris on medication
  • Patients with documented myocardial infarction within six months of protocol entry
  • Congestive heart failure requiring medication (other than diuretic)
  • Patients on anti-arrhythmic drugs
• Severe hypertension (diastolic BP > 100 on medication)
• Patients with standard contraindications for MR imaging such as non-MRI compatible implanted metallic devices including cardiac pacemakers, size limitations, etc.
• History of abnormal bleeding and/or coagulopathy (including deep venous thrombosis)
• Cerebrovascular disease (multiple CVA or CVA within 6 months)
• Active or suspected acute or chronic uncontrolled infection
• History of intracranial hemorrhage
• Presence of any other neurodegenerative disease like multisystem atrophy, progressive supranuclear palsy, dementia with Lewy bodies, and Alzheimer's disease.
• Patients with a history of seizures within the past year
• Patients with psychiatric illness that are not well controlled. Any presence of psychosis will be excluded.
• Any illness that in the investigator's opinion preclude participation in this study.
• History of immunocompromise, including patient who is HIV positive
• Known life-threatening systemic disease

Laborértékek

• Patients with risk factors for intraoperative or postoperative bleeding (platelet count less than 100,000 per cubic millimeter) or a documented coagulopathy

Egyéb

• Symptoms and signs of increased intracranial pressure (e.g. headache, nausea, vomiting, lethargy, and papilledema)
• Untreated, uncontrolled sleep apnea
• Individuals who are not able or willing to tolerate the required prolonged stationary supine position during treatment
• Are participating or have participated in another clinical trial in the last 30 days
• Patients unable to communicate with the investigator and staff.
• Patients with brain tumors
• Pregnancy or lactation.
• Patient is unable to provide his own consent for any reason.
• Legal incapacity or limited legal capacity.

• Men and women, between 18 and 85 years, inclusive.
• Subjects who are able and willing to give consent and able to attend all study visits.
• A movement disorder symptom that has been deemed treatment-refractory by a movement disorder neurologist, including:
  • o akathisia, akinesia, athetosis, bradykinesia, chorea, dystonia, tremor, myoclonus, dyskinesia, spasms, tics
• Medication-refractoriness as determined by an adequate dose and duration of standard movement disorders treatment as determined by a specialist neurologist (e.g. a trial of primidone and propranolol for ET)
• Able to communicate sensations during the ExAblate Neuro treatment
• Stable doses of all medications for 30 days prior to study entry and for the duration of the study.