Clock and Narcolepsy Genetic Variants and the Effects of Stalevo® (Levodopa/Carbidopa/Entacapone) on Sleep Disorders in Parkinson's Disease
1 other identifier
interventional
100
1 country
1
Brief Summary
The purpose of this study is to investigate the genetic variants of clock and narcolepsy genes that determine the therapeutic effects of Stalevo® on the quality of sleep in patients with Parkinson's Disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable parkinson-disease
Started Mar 2015
Typical duration for not_applicable parkinson-disease
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2015
CompletedFirst Submitted
Initial submission to the registry
May 14, 2015
CompletedFirst Posted
Study publicly available on registry
May 22, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2017
CompletedJuly 13, 2016
July 1, 2016
2.2 years
May 14, 2015
July 11, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The correlation of the genetic variants of central circadian clock and narcolepsy genes with regard to the treatment effect of Stalevo® in sleep disturbance of parkinson's disease.
To determine whether the genetic variants of clock and narcolepsy genes are associated with the effectiveness of Stalevo® in bedtime on the quality of sleep in PD patients with motor fluctuation.
2 years
Secondary Outcomes (3)
The effectiveness of Stalevo® in bedtime on the quality of sleep in PD patients with motor fluctuation (using Parkinson's Disease Sleep Scale)
up to 3 months from enrollment.
The effectiveness about improving the EDS(Excessive daytime sleepiness) in PD patients with motor fluctuation after taking Stalevo® in bedtime.
up to 3 months from enrollment.
The effectiveness about improving the morning motor symptoms in PD patients with motor fluctuation after taking Stalevo® in bedtime.
up to 3 months from enrollment
Study Arms (1)
Stalevo®
EXPERIMENTALParticipants who are assigned to Stalevo Arm will take Stalevo® at bedtime for 3 month.
Interventions
* Sleep disorders in Parkinson's disease * Analysis by Parkinson's Disease Sleep Scale(PDSS) scores. * If the PDSS score is improving at least 15 percent than the baseline score, It can be determined to be effective.
Eligibility Criteria
You may qualify if:
- Patients diagnosed with PD in accordance with UK Parkinson's Disease Society Brain Bank Clinical Diagnostic Criteria (Hughes AJ, et al. 1992).
- Patients with PD who have wearing off phenomenon.
- Patients with PD with Hoehn and Yahr stage 1-4.
- Patients with PD who have sleep problems (PDSS score ≤120 or Epworth Sleepiness Scale(ESS) score ≥ 8).
- Patients with PD who showed Montreal Cognitive Assessment (MoCA) score ≥15.
- Patients with PD who have no major depression (Geriatric depression scale, GDS ≤ 24)
You may not qualify if:
- Secondary parkinsonism
- Parkinson-plus syndromes (multiple system atrophy, progressive supranuclear palsy, and corticobasal degeneration.
- Patients with PD who have history of severe side effect of Stalevo®.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Asan Medical Center
Seoul, 05505, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sun Ju Chung, Professor
Asan Medical Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
May 14, 2015
First Posted
May 22, 2015
Study Start
March 1, 2015
Primary Completion
May 1, 2017
Study Completion
May 1, 2017
Last Updated
July 13, 2016
Record last verified: 2016-07