Dyskinesia, Medication-induced Clinical Trial
Official title:
An 8-week Exploratory, Double-blind, Placebo Controlled, Randomized Trial: Evaluation of the Efficacy and Safety of Levetiracetam up to 3000 mg/Day (250-500 mg Oral Tablets in b.i.d. Administration) on Neuroleptic-induced Tardive Dyskinesia in Subjects With Stable Axis I Psychiatric Disorder, Aged From at Least 18 Years to 80 Years.
An 8-week study to examine safety and efficacy of levetiracetam in patients with neuroleptic-induced tardive dyskinesia
Status | Completed |
Enrollment | 70 |
Est. completion date | December 2005 |
Est. primary completion date | December 2005 |
Accepts healthy volunteers | |
Gender | Both |
Age group | 18 Years to 80 Years |
Eligibility |
Inclusion Criteria: - Subjects between ages 18 and 80 years - Subjects must have a diagnosis of stable axis I psychiatric disorder at least 6 months prior to screening - Subjects must have a stable neuroleptic-induced tardive dyskinesia at least 1 month prior to screening and meet tardive dyskinesia severity criteria - Subjects must have used antipsychotics for at least 6 cumulative months, and, be on a stable dose for 1 month prior to screening Exclusion Criteria: - Presence of any axis II condition within 6 months prior to screening - Huntington´s disease, idiopathic dystonia, Wilson´s disease, Sydenham´s chorea, thyroid dysfunction, spontaneous dyskinesia - Start of drugs-other than neuroleptics- that can cause dyskinesia - Presence of additional major disease such as cardiac, renal or hepatic dysfunction or terminal illness |
Allocation: Randomized, Intervention Model: Parallel Assignment, Masking: Double-Blind
Country | Name | City | State |
---|---|---|---|
n/a |
Lead Sponsor | Collaborator |
---|---|
UCB Pharma |
Belgium, Bulgaria,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Reduction in neuroleptic-induced tardive dyskinesia over an 8 week treatment period | |||
Secondary | Neuroleptic-induced akathisia and other extrapyramidal symptoms , | |||
Secondary | Effect on the primary psychiatric disorder | |||
Secondary | Safety |
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