Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 23, 2026, 3:29 AM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
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Conditions
Schizophrenia
Interventions
Oral Risperidone, Paliperidone ER
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
15
States / cities
Cerritos, California • Garden Grove, California • Huntington Beach, California + 12 more
Conditions
Schizophrenia, Psychotic Disorders
Interventions
Aripiprazole, Haloperidol, Olanzapine, Oral Paliperidone ER, Perphenazine, Quetiapine, Oral Risperidone, Paliperidone Palmitate Injection (PP1M), Paliperidone Palmitate Injection (PP3M)
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 35 Years
Enrollment
337 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
34
States / cities
Little Rock, Arkansas • Garden Grove, California • Lemon Grove, California + 31 more
Conditions
Schizophrenia
Interventions
Paliperidone extended release (ER), Aripiprazole
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
12 Years to 17 Years
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
6
States / cities
Dothan, Alabama • Santa Ana, California • Atlanta, Georgia + 3 more