Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 2, 2026, 10:48 PM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
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Conditions
Schizophrenia
Interventions
Placebo, Luvadaxistat
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 50 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
33
States / cities
Phoenix, Arizona • Bentonville, Arkansas • Bryant, Arkansas + 24 more
Conditions
Schizophrenia
Interventions
Luvadaxistat, Placebo
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 60 Years
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
16
States / cities
Garden Grove, California • Lemon Grove, California • Los Angeles, California + 13 more
Conditions
Healthy Volunteers
Interventions
TAK-831 Oral Tablet, [14C]TAK-831 IV Infusion, [14C]TAK-831 Oral Suspension
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
19 Years to 55 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Lincoln, Nebraska
Conditions
Schizophrenia
Interventions
Luvadaxistat, Matching Placebo
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Gaithersburg, Maryland