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Showing 25–40 of 16 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Dexpramipexole Placebo Clear all
Completed Phase 4 Interventional

A 6 Week Trial to Study the Efficacy and Safety of a Starting Dose 0.25 mg Pramipexole (Mirapex) in Patients With RLS

NCT00375284
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
Pramipexole
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 80 Years
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
52
States / cities
Birmingham, Alabama • Dothan, Alabama • Mesa, Arizona + 47 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2013 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 2 Interventional

Bipolar Study of Seroquel XR With Pramipexole Dihydrochloride

NCT00893841
View directory record Official record
Conditions
Bipolar Depression
Interventions
quetiapine (Seroquel) XR, placebo, pramipexole dihydrochloride
Drug
Lead sponsor
Dr. D McIntosh & Dr. K Kjernisted Clinical Research Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
San Diego, California • Kirkland, Washington
Source: ClinicalTrials.gov public record
Updated Feb 3, 2013 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 3 Interventional Results available

Phase 3 Study of Dexpramipexole in ALS

NCT01281189
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Dexpramipexole, Placebo
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 80 Years
Enrollment
942 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
43
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Fresno, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2021 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Pramipexole Compared to Placebo in the Treatment of Restless Legs Syndrome (RLS)

NCT00133198
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
Pramipexole
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 80 Years
Enrollment
345 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
44
States / cities
Peoria, Arizona • Scottsdale, Arizona • Fountain Valley, California + 39 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2013 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 3 Interventional Results available

Long Term Study Of Pregabalin In Idiopathic Restless Legs Syndrome Patients

NCT00806026
View directory record Official record
Conditions
Idiopathic Restless Legs Syndrome
Interventions
placebo and pregabalin, pramipexol, Pregabalin
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
731 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
42
States / cities
Birmingham, Alabama • Jasper, Alabama • Tuscaloosa, Alabama + 35 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 2 Interventional Results available

Pramipexole Pilot Phase II Study in Children and Adolescents With Tourette Disorder According to DSM-IV Criteria

NCT00558467
View directory record Official record
Conditions
Tourette Syndrome
Interventions
pramipexole immediate release (IR), Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
6 Years to 17 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
14
States / cities
Bradenton, Florida • Tampa, Florida • Columbus, Georgia + 10 more
Source: ClinicalTrials.gov public record
Updated May 15, 2014 · Synced Sep 28, 2026, 5:38 PM EDT
Terminated Phase 3 Interventional

A Study to Assess the Effect of Dexpramipexole in Adolescents and Adults With Severe Eosinophilic Asthma.

NCT05763121
View directory record Official record
Conditions
Eosinophilic Asthma, Asthma; Eosinophilic, Asthma
Interventions
Dexpramipexole Dihydrochloride, Placebo
Drug
Lead sponsor
Areteia Therapeutics
Industry
Eligibility
12 Years to 99 Years
Enrollment
1,061 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
89
States / cities
Bakersfield, California • La Palma, California • Newport Beach, California + 73 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 3 Interventional Results available

Long-term Safety Study of Open-label Pramipexole Extended Release (ER) in Patients With Early Parkinson´s Disease (PD).

NCT00601523
View directory record Official record
Conditions
Parkinson Disease
Interventions
Placebo, Pramipexole
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
30 Years and older
Enrollment
511 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
10
States / cities
Sun City, Arizona • Tempe, Arizona • La Jolla, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2014 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 2 Interventional Results available

Lexapro and Pramipexole and to Treat Major Depression

NCT00086307
View directory record Official record
Conditions
Major Depression
Interventions
Pramipexole, Escitalopram
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 27, 2013 · Synced Sep 28, 2026, 5:38 PM EDT
Not listed Phase 2 Interventional

A Study in Patients With Major Depressive Disorder

NCT03642964
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
CTC-501
Drug
Lead sponsor
Chase Therapeutics Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2024 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dexpramipexole SAD/MAD Study

NCT01449578
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Dexpramipexole, Dexpramipexole Placebo
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 55 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 24, 2014 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 4 Interventional

Effectiveness of Pramipexole for Treatment-Resistant Depression

NCT00231959
View directory record Official record
Conditions
Depression
Interventions
Pramipexole (Mirapex), Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 25, 2012 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 2 Interventional Results available

Dexpramipexole Dose-Ranging Biomarker Study in Subjects With Eosinophilic Asthma

NCT04046939
View directory record Official record
Conditions
Eosinophilic Asthma, Asthma
Interventions
Dexpramipexole, Placebo
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 74 Years
Enrollment
534 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
36
States / cities
Los Angeles, California • Mission Viejo, California • Westminster, California + 30 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 3 Interventional

SLV 308 and Pramipexole for Treatment of Patients With Early Parkinson Disease

NCT00335166
View directory record Official record
Conditions
Early Stage Parkinson Disease
Interventions
Pardaprunox, pramipexole, Placebo Comparator
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
30 Years and older
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
17
States / cities
Birmingham, Alabama • Oceanside, California • Oxnard, California + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2008 · Synced Sep 28, 2026, 5:38 PM EDT
Completed Phase 2 Interventional Results available

Safety and Tolerability Study of KNS-760704 in Amyotrophic Lateral Sclerosis (ALS)

NCT00647296
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Placebo, Dexpramipexole 50 mg/day, Dexpramipexole 150 mg/day, Dexpramipexole 300 mg/day
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
21 Years to 80 Years
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
21
States / cities
Little Rock, Arkansas • Los Angeles, California • San Francisco, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2021 · Synced Sep 28, 2026, 5:38 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 28, 2026, 5:38 PM EDT