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A Comparison of Ropinirole Immediate Release With Ropinirole Prolonged Release in Patients With Advanced Parkinson's
This study has been completed.

First Received on May 26, 2006.   Last Updated on November 10, 2011   History of Changes
Sponsor: GlaxoSmithKline
Information provided by: GlaxoSmithKline
ClinicalTrials.gov Identifier: NCT00331149
  Purpose

This study was designed to compare the effectiveness and tolerability of a new prolonged release formulation of ropinirole with the currently marketed immediate release formulation which is prescribed in many countries. The new prolonged release formulation allows the drug to be taken once a day rather than three times a day. This study will also evaluate the side effects of the new prolonged release formulation of ropinirole


Condition Intervention Phase
Parkinson Disease
Parkinson's Disease
Drug: Ropinirole prolonged release
Drug: ropinirole immediate release
Phase III

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double-Blind
Primary Purpose: Treatment
Official Title: A Randomised, Double-Blind, Double-Dummy, Parallel Group Comparison of 24 Weeks of Treatment With Ropinirole Immediate Release Tablets (REQUIP IR) or Ropinirole Prolonged Release Tablets (SK&F-101468) in Advanced Stage Parkinson's Disease Subjects Who Are Not Adequately Controlled on L-dopa.

Resource links provided by NLM:


Further study details as provided by GlaxoSmithKline:

Primary Outcome Measures:
  • Diary information to compare the amount of time "off"(time "off" includes a lack of mobility with or without additional features such as tremor or rigidity)the patient experiences at the start and end of the study. [ Time Frame: 24 Weeks ]

Secondary Outcome Measures:
  • Compare the score on Parkinson's disease and quality of life scales at the start and end of the study. Assess change in L-dopa dose. Incidence of adverse events. [ Time Frame: 24 Weeks ]

Estimated Enrollment: 344
Study Start Date: June 2006
Study Completion Date: August 2007
Primary Completion Date: August 2007 (Final data collection date for primary outcome measure)
Intervention Details:
    Drug: Ropinirole prolonged release Drug: ropinirole immediate release
    Other Names:
    • Ropinirole prolonged release
    • ropinirole immediate release
  Eligibility

Ages Eligible for Study:   30 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion criteria:

  • Patients with a diagnosis of advanced idiopathic Parkinson's disease (according to modified Hoehn & Yahr criteria Stages II-IV) whose symptoms are not adequately controlled with L-dopa.

Exclusion criteria:

  • Patients with late stage advanced Parkinson's disease with incapacitating dyskinesias on a stable dose of L-dopa.
  • Current, or history of, (within the previous 3 months), significant and/or uncontrolled psychiatric, haematological, renal, hepatic, endocrinological, neurological, or cardiovascular disease or active malignancy.
  • Recent history of severe dizziness or fainting on standing.
  • Dementia, neurotic behaviour, crippling degenerative arthritis or limb amputations, or prior or current major psychosis.
  • Recent history or current evidence of drug abuse or alcoholism.
  • Use of a dopamine agonist within 4 weeks of starting the study.
  • Personal or family history of an allergic reaction to ropinirole.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00331149

  Show 72 Study Locations
Sponsors and Collaborators
GlaxoSmithKline
Investigators
Study Director: GSK Clinical Trials GlaxoSmithKline
  More Information

No publications provided

Responsible Party: Cheri Hudson; Clinical Disclosure Advisor, GSK Clinical Disclosure
ClinicalTrials.gov Identifier: NCT00331149     History of Changes
Other Study ID Numbers: ROP105323
Study First Received: May 26, 2006
Last Updated: November 10, 2011
Health Authority: United Kingdom: Medicines and Healthcare Products Regulatory Agency

Keywords provided by GlaxoSmithKline:
safety
efficacy
L-dopa
ropinirole PR
Parkinson's disease
ropinirole IR
adjunctive therapy
superiority
REQUIP
health outcomes

Additional relevant MeSH terms:
Parkinson Disease
Parkinsonian Disorders
Basal Ganglia Diseases
Brain Diseases
Central Nervous System Diseases
Nervous System Diseases
Movement Disorders
Neurodegenerative Diseases
Ropinirole
Antiparkinson Agents
Anti-Dyskinesia Agents
Central Nervous System Agents
Therapeutic Uses
Pharmacologic Actions
Dopamine Agonists
Dopamine Agents
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action
Physiological Effects of Drugs

ClinicalTrials.gov processed this record on February 09, 2012