Last updated: 11/02/2018 23:33:46

Onset Motor Complications using REQUIP CR (ropinirole controlled-release) As Add-on Therapy To L-dopa In Parkinson's

GSK study ID
101468/228
Clinicaltrials.gov ID
EudraCT ID
Not applicable
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A two year Phase IIIb randomised, multicenter, double-blind, SINEMET controlled, parallel group, flexible dose study, to assess the effectiveness of controlled release ropinirole add-on therapy to L-dopa at increasing the time to onset of dyskinesia in Parkinson's disease subjects.
Trial description: This study evaluates how effective a new formulation of a marketed drug is in increasing the time to onset of dyskinesia (abnormal twisting, writhing movements) in patients with Parkinson's Disease who have been taking levodopa for less than 2 years.
Primary purpose:
Treatment
Trial design:
Parallel Assignment
Masking:
Not applicable
Allocation:
Randomized
Primary outcomes:

Number of participants with time to onset of dyskinesia

Timeframe: Up to 2 Years

Secondary outcomes:

Change from Baseline (Day 1) in united PD rating scale (UPDRS) activities of daily living (ADL) score (Part II) at Week 28 and 104

Timeframe: Baseline (Day 1), Week 28 and 104

Change from Baseline (Day 1) UPDRS motor score (UPDRS Part III) over period at Week 28 and Week 104

Timeframe: Baseline (Day 1), Week 28, and Week 104

Number of participants with symptoms of dyskinesia over period

Timeframe: Up to Week 104

Change from Baseline (Day 1) in fatigue score using epworth sleepiness scale (ESS) over period

Timeframe: Baseline (Day 1) and up to Week 104

Number of participants with reduced PD symptom control up to 96 weeks

Timeframe: Up to Week 96

Number of participants with a score of “much improved” or “very much improved” on the clinical global impression of improvement (CGI –I) up to 52 weeks

Timeframe: Up to 52 weeks

Mean change from Baseline (Day 1) in PD quality of life score (PDQ39) scale over period

Timeframe: Baseline (Day 1) and up to 104 weeks

Mini mental status examination (MMSE) score status at screening and Week 104

Timeframe: Screening and Week 104

Change from Baseline (Day 1) in total score on the beck depression inventory (BDI) over period

Timeframe: Baseline (Day 1) and up to Week 104

Change from Baseline (Day 1) in night-time quality of sleep scores of the PD sleep scale (PDSS) over period

Timeframe: Baseline (Day 1), Week 28, 52, 76, and 104

Number of participants of genes variants of interest with and without dyskinesia over period

Timeframe: Up to Week 104

Interventions:
  • Drug: ropinirole controlled-release (REQUIP CR) for RLS
  • Enrollment:
    208
    Primary completion date:
    2006-11-01
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    R Watts, K Sethi, R Pahwa, B Adams, N Earl. Ropinirole 24-hour prolonged release delays the onset of dyskinesia Compared with carbidopa/levodopa in patients with Parkinson’s disease treated with levodopa. Eur J Neurol. 2007;14 (Issue s1):1-355 .
    R Watts, K Sethi, R Pahwa, B Adams, N Earl. Ropinirole 24-hour prolonged release delays the onset of dyskinesia compared with carbidopa/levodopa in patients with Parkinson’s disease treated with levodopa. Movement Disorders. 2007;22 (Suppl.16):S94/307.
    Medical condition
    Parkinson's Disease, Dyskinesias
    Product
    ropinirole
    Collaborators
    Not applicable
    Study date(s)
    December 2003 to January 2006
    Type
    Interventional
    Phase
    3

    Participation criteria

    Sex
    Female & Male
    Age
    30 - 70 years
    Accepts healthy volunteers
    No
    • Must be on 600mg or less of levodopa therapy for two years or less.
    • Must be on a stable dose of levodopa therapy for at least 4 weeks prior to screening.
    • Current or past history of Dyskinesia.
    • State of dementia or have a MMSE score < 26 at screening.

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    Dallas, Texas, United States, 75231
    Status
    Study Complete
    Location
    GSK Investigational Site
    Houston, Texas, United States, 77030
    Status
    Terminated/Withdrawn
    Location
    GSK Investigational Site
    Des Moines, Iowa, United States, 50309-1426
    Status
    Study Complete
    Location
    GSK Investigational Site
    Alexandria, Virginia, United States, 22311
    Status
    Terminated/Withdrawn
    Location
    GSK Investigational Site
    Elkridge, Maryland, United States, 21075
    Status
    Terminated/Withdrawn
    Location
    GSK Investigational Site
    Asheville, North Carolina, United States, 28801
    Status
    Study Complete
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    Study documents

    Clinical study report
    Available language(s): English
    Scientific result summary
    Available language(s): English

    If you wish to request for full study report, please contact - [email protected]

    Results overview

    Results posted on ClinicalTrials.gov

    Recruitment status
    Study complete
    Actual primary completion date
    2006-11-01
    Actual study completion date
    2006-11-01

    Plain language summaries

    Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.

    Additional information about the trial

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