Viewing Study NCT01494532


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Study NCT ID: NCT01494532
Status: COMPLETED
Last Update Posted: 2018-06-20
First Post: 2011-12-01
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: A Fixed Dose Study of Ropinirole Prolonged Release as Adjunctive Treatment in Patients With Advanced Parkinson's Disease
Sponsor: GlaxoSmithKline
Organization:

Study Overview

Official Title: A Fixed Dose, Dose-response Study of Ropinirole Prolonged Release (PR) as Adjunctive Treatment to L-dopa in Patients With Advanced Parkinson's Disease
Status: COMPLETED
Status Verified Date: 2018-06
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: TANDEM-569
Brief Summary: This is a double blind, fixed dose, parallel group study to characterize the dose response of ropinirole PR as adjunctive therapy to L-dopa in patients with late stage Parkinson's disease. The primary endpoint of this study, mean change from baseline in total awake time spent "off' is the same endpoint as used in the ropinirole PR pivotal study for advanced Parkinson's disease patients. This study includes a wide range of ropinirole doses (4-24mg) with the 8mg, 12mg, and 16mg per day doses powered to detect a 1.7 hour difference in total awake time spent "off" compared with placebo. The dose of Ldopa will remain stable through the study, unless the subject experiences tolerability issues that require an L-dopa dose reduction. Up to three L-dopa dose reductions are allowed, making a total reduction of up to approximately 30%. Keeping the L-dopa dose constant where possible is important to avoid confounding the efficacy data. Clinical review of the primary and secondary endpoints will be performed in order to establish the lowest maximally effective therapeutic dose.
Detailed Description: None

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: