Effect of Ropinirole Hydrochloride in Progressive Myoclonic Epilepsy of Unverricht-Lundborg Type

This study is enrolling participants by invitation only.
Sponsor:
Information provided by:
University of Turku
ClinicalTrials.gov Identifier:
NCT00639119
First received: February 28, 2008
Last updated: March 18, 2008
Last verified: February 2008

February 28, 2008
March 18, 2008
August 2007
August 2008   (final data collection date for primary outcome measure)
Unified myoclonus rating scale [ Time Frame: 3 ] [ Designated as safety issue: No ]
Same as current
Complete list of historical versions of study NCT00639119 on ClinicalTrials.gov Archive Site
Not Provided
Not Provided
Not Provided
Not Provided
 
Effect of Ropinirole Hydrochloride in Progressive Myoclonic Epilepsy of Unverricht-Lundborg Type
Effect of Ropinirole Hydrochloride in Progressive Myoclonic Epilepsy of Unverricht-Lundborg Type

The progressive myoclonus epilepsy of the Unverricht-Lundborg disease (ULD) type is an autosomal recessive disease characterized by progressive stimulus-sensitive and action-related myoclonic jerks.

The mainstay of the current treatment in myoclonic epilepsies including ULD are valproic acid and clonazepam among several other antiepileptic drugs. Unfortunately the disease may often be resistant to antiepileptic drugs leading to major reductions in daily activities and disability to walk without assistance. Therefore new treatment modalities are needed. Experimental treatments of ULD patients with dopamine agonists have relieved myoclonic symptoms. Further, in accordance with this, a recent study indicates decreased dopaminergic neurotransmission in the basal ganglia of ULD patients, determined by PET.

The purpose of this study is to investigate the effect of dopaminergic medication (ropinirole hydrochloride, Requip ®) on relieving the symptoms of ULD patients. Patients will undergo sixteen weeks intervention period. The main efficacy determinants are changes in unified myoclonus rating scale (UMRS), nerve conduction, multi-modality evoked potentials including visual evoked potential (VEP), somatosensory evoked potential (SSEP) and brainstem auditory evoked potential (BAEP), blink reflex habituation and electroencephalography (EEG). Tolerability and the safety of the medication are determined. The study setting is placebo controlled, crossover, two-group and double blind study.

Not Provided
Interventional
Phase 2
Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Crossover Assignment
Masking: Double Blind (Subject, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Unverricht-Lundborg Syndrome
Drug: Ropinirole
8 + 8 weeks cross-over placebo controlled
Not Provided
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Enrolling by invitation
16
Not Provided
August 2008   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Unverricht-Lundborg Syndrome

Exclusion Criteria:

  • Pregnancy
  • Intolerability to ropinirole hydrochloride
  • Mental illness
Both
18 Years to 70 Years
No
Contact information is only displayed when the study is recruiting subjects
Finland
 
NCT00639119
ERPME01
No
Matti Karvonen, MD, PhD, Department of Neurology, Turku University Hospital
University of Turku
Not Provided
Not Provided
University of Turku
February 2008

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP