Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 15, 2026, 12:44 AM 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
Lurasidone, Quetiapine XR, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
29
States / cities
Little Rock, Arkansas • Cerritos, California • Costa Mesa, California + 23 more
Conditions
Schizophrenia
Interventions
Lurasidone 20 mg, Lurasidone 40mg, Lurasidone 80 mg, Haloperidol 10mg, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
356 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
34
States / cities
Birmingham, Alabama • Cerritos, California • Garden Grove, California + 26 more
Conditions
Schizophrenia
Interventions
Lurasidone 20 mg, Lurasidone 40 mg, Lurasidone 80mg
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
26
States / cities
Birmingham, Alabama • Cerritos, California • Garden Grove, California + 21 more
Conditions
Schizophrenia
Interventions
Lurasidone 80mg tablet
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
21
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Cerritos, California + 16 more