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Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 3 Interventional

Ropinirole XR (Extended Release) In Patients With Restless Legs Syndrome

NCT00197080
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
Ropinirole Extended Release (XR)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 79 Years
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
60
States / cities
Alabaster, Alabama • Jasper, Alabama • Mesa, Arizona + 55 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2016 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 3 Interventional

RLS In Adults: Comparing Immediate Release Formulation With Extended Release Formulation Of Ropinirole

NCT00314860
View directory record Official record
Conditions
Restless Legs Syndrome, Restless Legs Syndrome (RLS)
Interventions
ropinirole Extended Release (XR)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 79 Years
Enrollment
568 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
28
States / cities
Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 3 Interventional Results available

Impact of Switching to Continuous Release Dopamine Agonists

NCT00465452
View directory record Official record
Conditions
Parkinson Disease
Interventions
Continuous Release Dopamine Agonists
Drug
Lead sponsor
University of Toledo
Other
Eligibility
55 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Treatment of Hyperprolactinemia With the Non-ergoline Dopamine Agonist Ropinirole

NCT03038308
View directory record Official record
Conditions
Hyperprolactinemia, Prolactinoma
Interventions
Ropinirole
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2024 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 3 Interventional Results available

Long-term Extension Study Evaluating Extended Release Ropinirole XL (Formerly Referred to as Ropinirole CR) in Patients Who Already Completed Either Study 167 or 164

NCT00650104
View directory record Official record
Conditions
Parkinson Disease
Interventions
Ropinirole XL (formerly CR)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
10
States / cities
Scottsdale, Arizona • Los Angeles, California • Oxnard, California + 7 more
Source: ClinicalTrials.gov public record
Updated May 5, 2013 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 4 Interventional Results available

Ropinirole for the Treatment of Muscle Cramps in Patients With Cirrhosis

NCT03176966
View directory record Official record
Conditions
Muscle Cramp, Cirrhosis
Interventions
Vitamin E, Ropinirole, Muscle cramp survey
Drug · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 30, 2022 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 3 Interventional Results available

An Open-label Continuation Study Evaluating the Long-term Safety of Extended Release Ropinirole XL (Formerly CR) in Parkinson''s Disease

NCT00632736
View directory record Official record
Conditions
Parkinson Disease, Parkinson's Disease
Interventions
Ropinirole XL (formerly CR)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years and older
Enrollment
419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
25
States / cities
Birmingham, Alabama • Fountain Valley, California • San Francisco, California + 22 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2017 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 3 Interventional

A Clinical Research Study Testing Ropinirole Treatment for Restless Legs Syndrome

NCT00363857
View directory record Official record
Conditions
Restless Legs Syndrome (RLS), Restless Legs Syndrome
Interventions
Ropinirole
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 79 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
49
States / cities
Alabaster, Alabama • Birmingham, Alabama • Jasper, Alabama + 44 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2016 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 4 Interventional

Ropinirole in the Treatment of Bipolar Depression

NCT00314821
View directory record Official record
Conditions
Bipolar Disorder
Interventions
ropinirole
Drug
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years to 64 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
2
States / cities
Atlanta, Georgia • Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 4 Interventional Results available

Naltrexone for Impulse Control Disorders in Parkinson's Disease

NCT01052831
View directory record Official record
Conditions
Impulse Control Disorder, Parkinson Disease
Interventions
Naltrexone, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2015 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 4 Interventional Results available

Ophthalmologic Safety Study of Pramipexole Immediate Release (IR) Versus Ropinirole in Early Parkinson's Disease (PD) Patients

NCT00144300
View directory record Official record
Conditions
Parkinson Disease
Interventions
Mirapex, Requip
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
30 Years and older
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
21
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Fountain Valley, California + 15 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2014 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 1 Interventional

Ropinirole Tablets In Young Patients With Restless Legs Syndrome

NCT00140712
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
Ropinirole Immediate Release
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 17 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Macon, Georgia • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2017 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 4 Interventional

12-week Polysomnography Study of Ropinirole Controlled Release for Restless Legs Syndrome

NCT00373542
View directory record Official record
Conditions
Restless Legs Syndrome (RLS), Restless Legs Syndrome
Interventions
ropinirole CR-RLS
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 79 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
45
States / cities
Jasper, Alabama • Tuscaloosa, Alabama • Phoenix, Arizona + 41 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2016 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Investigate The Effects Of End Stage Renal Disease And Hemodialysis On The Pharmacokinetics Of Ropinirole

NCT00422994
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
ropinirole dosing for up to 28 days
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 79 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 25, 2016 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 3 Interventional Results available

Converting From Ropinirole Immediate Release (IR) To Ropinirole Controlled-Release for RLS (Restless Legs Syndrome)

NCT00256854
View directory record Official record
Conditions
Restless Legs Syndrome, Restless Legs Syndrome (RLS)
Interventions
Ropinirole IR 1 mg, Ropinirole IR 2 mg, Ropinirole IR 1 mg Placebo, Ropinirole IR 2 mg Placebo, Ropinirole CR 2 mg, Ropinirole CR 3 mg, Ropinirole CR 2 mg Placebo, Ropinirole CR 3 mg Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 79 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
30
States / cities
Laguna Hills, California • Oxnard, California • Pasadena, California + 27 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2019 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Relative Bioavailability Study of Two Ropinirole 0.25 mg Tablets Under Fed Conditions

NCT00830219
View directory record Official record
Conditions
Healthy
Interventions
Ropinirole HCl 0.25 mg Tablets, Requip® 0.25 mg Tablets
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years to 45 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2009 · Synced Sep 1, 2026, 10:19 PM EDT
Withdrawn Phase 4 Interventional

Butrans for Treatment of Restless Legs Syndrome

NCT02138357
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
buprenorphine transdermal delivery system (BTDS), Placebo for BTDS patch
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
25 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 24, 2023 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 4 Interventional

SWITCH:Restless Legs Patients Switched to Ropinirole From Pramipexole

NCT00344994
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
pramipexole
Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated May 12, 2011 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 3 Interventional

Study Evaluating Sumanirole for the Treatment of the Signs and Symptoms of Early Parkinson's Disease.

NCT00036218
View directory record Official record
Conditions
Parkinson Disease
Interventions
sumanirole, ropinirole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
30 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
93
States / cities
Hot Springs, Arkansas • Little Rock, Arkansas • Carmichael, California + 81 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2006 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 2 Interventional Results available

Cognitive Remediation for Cocaine Dependence

NCT01393457
View directory record Official record
Conditions
Cocaine Dependence
Interventions
levodopa/carbidopa, Ropinirole 2 mg/d, Placebo, Ropinirole 4 mg/d
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 55 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 28, 2018 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 3 Interventional

A Clinical Research Study Evaluating Ropinirole Treatment For Restless Legs Syndrome (RLS)

NCT00225862
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
ropinirole
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 79 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
37
States / cities
Alabaster, Alabama • Jasper, Alabama • Peoria, Arizona + 33 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2016 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 2 Interventional

Trial of Ropinirole in Motor Recovery After Stroke

NCT00221390
View directory record Official record
Conditions
Cerebrovascular Accident, Hemiparesis
Interventions
Ropinirole (+ physical therapy), (vs.) Placebo + physical therapy
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2016 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 3 Interventional

Onset Motor Complications Using REQUIP CR (Ropinirole Controlled-release) As Add-on Therapy To L-dopa In Parkinson's

NCT00363727
View directory record Official record
Conditions
Parkinson's Disease, Parkinson Disease, Dyskinesias
Interventions
ropinirole controlled-release (REQUIP CR) for RLS
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years to 70 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
69
States / cities
Anniston, Alabama • Birmingham, Alabama • Phoenix, Arizona + 61 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced Sep 1, 2026, 10:19 PM EDT
Completed Phase 4 Interventional Results available

Switching From Oral Dopamine Agonists to Rotigotine

NCT01976871
View directory record Official record
Conditions
Restless Legs Syndrome, Ekbom Syndrome, Willis-Ekbom Disease
Interventions
Rotigotine
Drug
Lead sponsor
John Winkelman, MD, PhD
Other
Eligibility
18 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 28, 2016 · Synced Sep 1, 2026, 10:19 PM EDT