Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 28, 2026, 12:36 PM EDT

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Showing 1–10 of 10 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Eosinophilic Asthma
Interventions
Dexpramipexole Dihydrochloride
Drug
Lead sponsor
Areteia Therapeutics
Industry
Eligibility
18 Years to 99 Years
Enrollment
509 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
23
States / cities
Bakersfield, California • Northridge, California • Coral Gables, Florida + 13 more
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Dexpramipexole Dihydrochloride
Drug
Lead sponsor
Areteia Therapeutics
Industry
Eligibility
40 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
23
States / cities
Conway, Arkansas • Newport Beach, California • Northridge, California + 19 more
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
Conditions
Eosinophilic Asthma, Asthma; Eosinophilic, Asthma
Interventions
Dexpramipexole Dihydrochloride, Placebo
Drug
Lead sponsor
Areteia Therapeutics
Industry
Eligibility
12 Years to 99 Years
Enrollment
654 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
76
States / cities
Mobile, Alabama • Chandler, Arizona • Peoria, Arizona + 64 more
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
Conditions
Eosinophilic Asthma, Asthma; Eosinophilic, Asthma Attack
Interventions
Dexpramipexole Dihydrochloride, Placebo
Drug
Lead sponsor
Areteia Therapeutics
Industry
Eligibility
12 Years to 99 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
146
States / cities
Chandler, Arizona • Peoria, Arizona • Surprise, Arizona + 123 more
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
Terminated Phase 3 Interventional Results available

Phase 3 Extension Study of Dexpramipexole in ALS

NCT01622088
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Dexpramipexole
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 80 Years
Enrollment
616 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
42
States / cities
Phoenix, Arizona • Fresno, California • Orange, California + 38 more
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
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