Study Stopped
Due to major recruitment issues, a decision was made to terminate this trial
Sleep Efficiency Assessed by Polysomnography (PSG Sleep Lab Testing) in Advanced Parkinson's Disease
REFRESH-PD
A Multi-Centre, Randomized, Double-Blind, Placebo Controlled Study to Evaluate the Effects of Rotigotine on Sleep Efficiency in Patients With Advanced Parkinson's Disease.
2 other identifiers
interventional
1
1 country
1
Brief Summary
This is a phase 4 study to evaluate with Polysomnography (PSG) and subjective measures the effect of Rotigotine on sleep efficiency, maintenance, insomnia, nocturnal akinesia and night-time movement in bed, in patients with advanced Parkinson's disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Mar 2012
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 24, 2012
CompletedFirst Posted
Study publicly available on registry
January 27, 2012
CompletedStudy Start
First participant enrolled
March 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2013
CompletedResults Posted
Study results publicly available
January 28, 2014
CompletedApril 3, 2025
April 1, 2025
9 months
January 24, 2012
December 10, 2013
April 2, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage Change From Baseline in Sleep Efficiency Index (SEI) to Week 4 of the Maintenance Period
The Sleep Efficiency Index in percent is the ratio of total sleep time (based on Polysomnography recordings) to time in bed (period between "lights off" and "lights on").
From Baseline to Week 4 of the Maintenance Period (up to 11 weeks post-baseline)
Secondary Outcomes (9)
Change From Baseline in the Parkinson's Disease Sleep Scale Score Version 2 (PDSS2) to Day 1 of the Maintenance Period
From Baseline to Day 1 of the Maintenance Period (up to 7 weeks post-baseline)
Change From Baseline in the Parkinson's Disease Sleep Scale Score Version 2 (PDSS2) to Week 4 of the Maintenance Period
From Baseline to Week 4 of the Maintenance Period (up to 11 weeks post-baseline)
Change From Baseline in the Epworth Sleepiness Score (ESS) to Day 1 of the Maintenance Period
From Baseline to Day 1 of the Maintenance Period (up to 7 weeks post-baseline)
Change From Baseline in the Epworth Sleepiness Score (ESS) to Week 4 of the Maintenance Period
From Baseline to Week 4 of the Maintenance Period (up to 11 weeks post-baseline)
Change From Baseline in the Sleep Period Time in Non-Rapid Eye Movement (Non-REM) Sleep to Week 4 of the Maintenance Period
From Baseline to Week 4 of the Maintenance Period (up to 11 weeks post-baseline)
- +4 more secondary outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATORPlacebo Transdermal Patches
Rotigotine
EXPERIMENTALRotigotine Transdermal Patches
Interventions
Placebo patches size equivalent to 4, 6 \& 8 mg/24 h. Daily application of Placebo patches starting at 4 mg/24 h. Dose will be up-titrated weekly by increments of 2 mg/24 h until optimal or maximal dose is reached. Maximal dose is 16 mg/24 h. Optimal or maximal dose will be maintained for 4 Weeks followed by a de-escalation by 2 mg/24 h every other day.
Rotigotine patches of 4,6 \& 8 mg/24 h. Daily application of Rotigotine patches starting at 4 mg/24 h. Dose will be up-titrated weekly by increments of 2 mg/24 h until optimal or maximal dose is reached. Maximal dose is 16 mg/24 h. Optimal or maximal dose will be maintained for 4 weeks followed by a de-escalation by 2 mg/24 h every other day.
Eligibility Criteria
You may qualify if:
- Advanced Parkinson's disease (ie, takes Levodopa (L-DOPA))
- Hoehn and Yahr stage score of 2 to 4
- Subject has sleep-maintenance insomnia
You may not qualify if:
- Significant skin disease that would make transdermal drug use inappropriate
- Subject received therapy with controlled-release Levodopa (L-DOPA), entacapone or Stalevo® within 28 days prior to the Baseline Visit or has received therapy with Tolcapone
- Atypical Parkinsonian syndromes
- Previous diagnosis of Narcolepsy, Sleep Apnoea Syndrome, significant Rapid Eye Movement (REM) Sleep Behavior Disorder (RBD), moderate to severe Restless Legs Syndrome (RLS) or Periodic Limb Movement Disorder
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- UCB Pharma SAlead
Study Sites (1)
1
Middlesbrough, United Kingdom
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Despite many attempts by study sites to recruit subjects, only 1 subject was randomized by Oct 2012. The decision to terminate the study was taken in Nov 2012. The subject completed in Jan 2013. No planned efficacy/safety analyses were performed.
Results Point of Contact
- Title
- UCB Clinical Trial Call Center
- Organization
- UCB
Study Officials
- STUDY DIRECTOR
UCB Clinical Trial Call Center
+1 877 822 9493 (UCB)
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 24, 2012
First Posted
January 27, 2012
Study Start
March 1, 2012
Primary Completion
December 1, 2012
Study Completion
January 1, 2013
Last Updated
April 3, 2025
Results First Posted
January 28, 2014
Record last verified: 2025-04