movement disorder secondary dystonia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Mental competence - Age between 18 and 65 years - A current or previous psychiatric illness that has been stable for at least 6 months - Diagnosis of TDD - TDD must be present for at least 12 months and impede physical and or social functioning - BFMDRS >8 or AIMS >16 - Pharmacological treatments for TDD had insufficient effect or could not be tolerated
Exclusion criteria
Exclusion criteria: - The patient does not fully comprehend the effects and potential side effects of brain surgery - The patient is suicidal - The patient has cognitive impairments - The patient is severely mentally ill - A neurological disease that explains the dyskinesia or dystonia - Use of recreational drugs within the last 3 months - Previous DBS or ablative stereotactic brain surgery - General contraindications for stereotactic surgery and general anaesthesia
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary objective, improvement on the movement disorder rating scales. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary objectives improvement on the quality of life measured on the SF36 and the WHO-QoL including a cost effectiveness analysis, psychiatric stability as measured on the BPRS and the MADRS and cognitive effects as measured with the test battery used in the Nstaps trial. | — |
Countries
Netherlands