Levetiracetam in the Treatment of Neuroleptic-induced Tardive Dyskinesia
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT00175955 |
Recruitment Status :
Completed
First Posted : September 15, 2005
Last Update Posted : December 6, 2013
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Dyskinesia, Medication-induced | Drug: Levetiracetam | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Enrollment : | 70 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double |
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. |
Study Start Date : | May 2005 |
Actual Primary Completion Date : | December 2005 |
Actual Study Completion Date : | December 2005 |

- Reduction in neuroleptic-induced tardive dyskinesia over an 8 week treatment period
- Neuroleptic-induced akathisia and other extrapyramidal symptoms ,
- Effect on the primary psychiatric disorder
- Safety

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00175955
Belgium | |
Antwerpen, Belgium | |
Bourgois, Belgium | |
Gonce, Belgium | |
Hulselmans, Belgium | |
Liège, Belgium | |
Roeselare, Belgium | |
Bulgaria | |
Haralanov, Bulgaria |
Study Director: | UCB Clinical Trial Call Center | UCB Pharma |
ClinicalTrials.gov Identifier: | NCT00175955 |
Other Study ID Numbers: |
N01142 EudraCT Number 2004-001302-27 |
First Posted: | September 15, 2005 Key Record Dates |
Last Update Posted: | December 6, 2013 |
Last Verified: | September 2009 |
Neuroleptic-induced tardive dyskinesia Keppra, Levetiracetam |
Dyskinesias Tardive Dyskinesia Dyskinesia, Drug-Induced Movement Disorders Central Nervous System Diseases Nervous System Diseases Neurologic Manifestations |
Neurotoxicity Syndromes Drug-Related Side Effects and Adverse Reactions Chemically-Induced Disorders Poisoning Levetiracetam Anticonvulsants Nootropic Agents |