Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 22, 2026, 2:30 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–40 of 16 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Parkinson Disease
Interventions
Ropinirole
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years and older
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
28
States / cities
Birmingham, Alabama • Northridge, California • San Francisco, California + 24 more
Completed Phase 2 Interventional Results available

Cognitive Remediation for Cocaine Dependence

NCT01393457
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
Conditions
Sexual Dysfunction
Interventions
Ropinirole (Requip)
Drug
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
New York, New York
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Ropinirole 0.25 mg Tablets Under Fasting Conditions

NCT00829504
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
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Houston, Texas
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
Conditions
Advanced Idiopathic Parkinson's Disease
Interventions
Rotigotine
Drug
Lead sponsor
UCB BIOSCIENCES GmbH
Industry
Eligibility
30 Years to 80 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
6
States / cities
Anniston, Alabama • Atlantis, Florida • Miami Springs, Florida + 3 more
Conditions
Parkinson Disease
Interventions
ropinirole monotherapy, placebo monotherapy
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years and older
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
11
States / cities
Fountain Valley, California • Pasadena, California • Reseda, California + 8 more
Completed Phase 4 Interventional Results available

Switching From Oral Dopamine Agonists to Rotigotine

NCT01976871
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
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
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
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
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
Conditions
Idiopathic Parkinson's Disease
Interventions
Safinamide (as add-on therapy)
Drug
Lead sponsor
Newron Pharmaceuticals SPA
Industry
Eligibility
30 Years to 80 Years
Enrollment
679 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
31
States / cities
Birmingham, Alabama • Phoenix, Arizona • Oxnard, California + 27 more
Conditions
Depressive Disorder, Major
Interventions
Ropinirole CR
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
2
States / cities
Stanford, California
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
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