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Showing 1–24 of 29 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Dexpramipexole (dose 2) Clear all
Completed Phase 1 Interventional

Dexpramipexole Renal PK Study

NCT01424176
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Renal Insufficiency
Interventions
Dexpramipexole (dose 1), Dexpramipexole (dose 2)
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Orlando, Florida • Brooklyn Center, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 24, 2014 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Imaging Dopamine Release in Depression

NCT02033369
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Pramipexole
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 50 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dexpramipexole and Warfarin Drug Drug Interaction (DDI) Study

NCT01597310
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Warfarin, Dexpramipexole
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 24, 2014 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 2 Interventional Results available

Study of Dexpramipexole Chronic Sinusitis With Nasal Polyps and Eosinophilia

NCT02217332
View directory record Official record
Conditions
Chronic Sinusitis With Nasal Polyps and Eosinophilia
Interventions
dexpramipexole
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
7
States / cities
Boca Raton, Florida • Baltimore, Maryland • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated May 17, 2021 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 4 Interventional Results available

Cognitive Enhancement in Bipolar Disorder

NCT00597896
View directory record Official record
Conditions
Bipolar Disorder
Interventions
pramipexole
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Jun 11, 2015 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 2 Interventional Results available

Open-Label, Safety and Tolerability Extension Study of KNS-760704 in Amyotrophic Lateral Sclerosis (ALS) (CL211)

NCT00931944
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
KNS-760704
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
21 Years to 80 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
19
States / cities
Little Rock, Arkansas • Los Angeles, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2021 · Synced Sep 23, 2026, 7:52 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Imaging the Nucleus Accumbens in Major Depressed Patients 'Treated With Pramipexole

NCT01066897
View directory record Official record
Conditions
Depression
Interventions
Pramipexole
Drug
Lead sponsor
Stanford University
Other
Eligibility
20 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Sep 23, 2026, 7:52 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 23, 2026, 7:52 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 23, 2026, 7:52 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 23, 2026, 7:52 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Safety, Tolerability and Efficacy of Two Doses of Once Daily P2B001 in Subjects With Early Parkinson's Disease

NCT01968460
View directory record Official record
Conditions
Parkinson's Disease
Interventions
P2B001 once daily (pramipexole 0.6 mg / rasagiline 0.75 mg),, Placebo, P2B001 once daily (pramipexole 0.3 mg / rasagiline 0.75 mg),
Drug
Lead sponsor
Pharma Two B Ltd.
Industry
Eligibility
35 Years to 75 Years
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
24
States / cities
Birmingham, Alabama • Los Angeles, California • Aurora, Colorado + 21 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dexpramipexole and Cimetidine Drug Drug Interaction (DDI)

NCT01536249
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Dexpramipexole, Cimetidine plus Dexpramipexole
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 55 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 24, 2014 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 2 Interventional Results available

Safety Study of R(+)Pramipexole to Treat Early Alzheimer's Disease

NCT01388478
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
R-pramipexole
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced Sep 23, 2026, 7:52 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 23, 2026, 7:52 PM EDT
Completed Phase 1 Interventional

Pramipexole as a Treatment for Cocaine Dependence

NCT01651377
View directory record Official record
Conditions
Cocaine Addiction, Cocaine Abuse, Cocaine Dependence, Substance Abuse
Interventions
Pramipexole, Placebo
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 21, 2014 · Synced Sep 23, 2026, 7:52 PM EDT
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 23, 2026, 7:52 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 23, 2026, 7:52 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 23, 2026, 7:52 PM EDT
Completed Phase 3 Interventional

MOTION, Safinamide in Early IPD, as add-on to Dopamine Agonist

NCT00605683
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 28, 2013 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 1Phase 2 Interventional

Pramipexole and Morphine for Renal Colic

NCT04160520
View directory record Official record
Conditions
Renal Colic
Interventions
Pramipexole, Morphine, Placebo oral tablet
Drug
Lead sponsor
East Carolina University
Other
Eligibility
19 Years to 66 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 7, 2023 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Study With P2B001 in Subjects With Early Parkinson's

NCT03329508
View directory record Official record
Conditions
Parkinson Disease, Early Parkinson's Disease
Interventions
P2B001 0.6/0.75 mg, Rasagiline 0.75 mg, Pramipexole 0.6 mg, Marketed Pramipexole ER
Drug
Lead sponsor
Pharma Two B Ltd.
Industry
Eligibility
35 Years to 80 Years
Enrollment
544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
45
States / cities
Scottsdale, Arizona • Little Rock, Arkansas • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2023 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 3 Interventional Results available

Pramipexole Conversion to Ropinirole Controlled Release (CR)

NCT00275275
View directory record Official record
Conditions
Parkinson Disease
Interventions
Requip PR, Mirapex
Drug
Lead sponsor
Rajesh Pahwa, MD
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 23, 2012 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study in Healthy Volunteers of the Bioavailability of Dexpramipexole Tablets and Food Effects

NCT01607034
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Dexpramipexole
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 24, 2014 · Synced Sep 23, 2026, 7:52 PM EDT
Completed Phase 4 Interventional Results available

Study of (Mirapex) Pramipexole for the Early Treatment of Parkinsons Disease (PD)

NCT00321854
View directory record Official record
Conditions
Parkinson Disease
Interventions
pramipexole
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
30 Years to 79 Years
Enrollment
535 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
32
States / cities
Brimingham, Alabama • Scottsdale, Arizona • La Jolla, California + 28 more
Source: ClinicalTrials.gov public record
Updated May 15, 2014 · Synced Sep 23, 2026, 7:52 PM EDT