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ClinicalTrials.gov public records Last synced Oct 29, 2026, 1:42 PM EDT

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Showing 1–24 of 49 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia
Interventions
PP3M 175 mg eq., PP3M 263 mg eq., PP3M 350 mg eq., PP3M 525 mg eq., Placebo (20% Intralipid emulsion)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
509 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
15
States / cities
Little Rock, Arkansas • San Fran Cisco, California • Washington D.C., District of Columbia + 12 more
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
Interventions
Paliperidone IR (Period 1), Paliperidone palmitate F015 (Panel A: treatment group 1), Paliperidone palmitate F015 (Panel A: treatment group 2), Paliperidone palmitate F015 (Panel B: treatment group 1), Paliperidone palmitate F015 (Panel B: treatment group 2), Paliperidone palmitate F015 (Panel B: treatment group 3), Paliperidone palmitate F015 (Panel B: treatment group 4), Paliperidone palmitate F015 (Panel B: treatment group 5), Paliperidone palmitate F016, Paliperidone palmitate F015 (Panel D: treatment group 1), Paliperidone palmitate F015 (Panel D: treatment group 2), Paliperidone palmitate F015 (Panel D: treatment group 3), Paliperidone palmitate F015 (Panel D: treatment group 4)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
10
States / cities
Little Rock, Arkansas • Cerritos, California • Garden Grove, California + 7 more
Conditions
Schizophrenia
Interventions
Aripiprazole and aripiprazole once-monthly, Paliperidone and paliperidone palmitate
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
18 Years to 60 Years
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Los Angeles, California • San Diego, California
Conditions
Schizophrenia
Interventions
Paliperidone
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Catonsville, Maryland
Conditions
Schizophrenia
Interventions
ASP4345, placebo, risperidone, quetiapine, olanzapine, ziprasidone, aripiprazole, brexpiprazole, paliperidone, lurasidone
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
27
States / cities
Cerritos, California • Garden Grove, California • Lemon Grove, California + 19 more
Conditions
Schizophrenia
Interventions
RISPERDAL CONSTA, Paliperidone palmitate
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
1,221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
15
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Cerritos, California + 12 more
Conditions
Schizophrenia
Interventions
paliperidone, risperidone, haloperidole, perphenazine, aripiprazole, quetiapine, paliperidone palmitate, olanzapine
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
55
States / cities
Bullhead City, Arizona • Tuscon, Arizona • Little Rock, Arkansas + 52 more
Conditions
Schizoaffective Disorder, Psychotic Disorder
Interventions
Placebo, Paliperidone ER
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 65 Years
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
15
States / cities
Cerritos, California • Costa Mesa, California • Garden Grove, California + 12 more
Conditions
Schizophrenia, Alcoholism, Dual Diagnosis
Interventions
Risperidone + Desipramine
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
4
States / cities
Worcester, Massachusetts • Grand Rapids, Michigan • Lebanon, New Hampshire + 1 more
Conditions
Schizoaffective Disorder
Interventions
Placebo, paliperidone palmitate
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
667 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
28
States / cities
Garden Grove, California • Oakland, California • Oceanside, California + 25 more
Conditions
Schizophrenia, Schizophrenic Disorders, Psychotic Disorders, Dementia Praecox
Interventions
Paliperidone ER
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
12 Years to 17 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
14
States / cities
Cerritos, California • San Diego, California • Santa Ana, California + 11 more
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
haloperidol decanoate, paliperidone palmitate
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
311 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
22
States / cities
Palo Alto, California • New Haven, Connecticut • Miami, Florida + 19 more
Conditions
Schizophrenia, Bipolar Disorder
Interventions
Risperidone long acting injectable - New Starts, Risperidone long acting injectable - Continuous Users, Paliperidone Palmitate -New and Continuous Users, Other Antipsychotics - New Starts
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
1,066 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
34
States / cities
Bullhead City, Arizona • Colton, California • Imperial, California + 31 more
Conditions
Schizophrenia (Recent-onset)
Interventions
paliperidone palmitate, risperidone
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Psychotic Disorders, Schizophrenia, Bipolar Disorder, Depressive Disorder
Interventions
Aripiprazole, oral formulation, Olanzapine, oral formulation, Paliperidone, oral formulation, Paliperidone, LAI, Quetiapine, oral formulation, Risperidone, oral formulation, Risperidone, LAI
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
6
States / cities
Garden Grove, California • Kissimmee, Florida • Atlanta, Georgia + 3 more
Conditions
Psychotic Disorders, Schizophrenia, Schizoaffective Disorder, Medication Adherence, Medication Non-Adherence
Interventions
CAE-L
Behavioral
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Schizophrenia
Interventions
paliperidone palmitate, oral risperidone
Drug
Lead sponsor
Ortho-McNeil Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 35 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
23
States / cities
Little Rock, Arkansas • Garden Grove, California • San Diego, California + 20 more
Conditions
Bipolar Disorder, Mood Disorders
Interventions
Placebo, Quetiapine, Paliperidone ER
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 65 Years
Enrollment
493 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
22
States / cities
Cerritos, California • Garden Grove, California • Oceanside, California + 19 more
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Risperidone microspheres, Risperidone, Olanzapine, Quetiapine, Ziprasidone, Aripiprazole, Paliperidone
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 65 Years
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
8
States / cities
Los Angeles, California • Augusta, Georgia • Iowa City, Iowa + 5 more
Completed Phase 3 Interventional Results available

A Study of Paliperidone Palmitate 6-Month Formulation

NCT03345342
Conditions
Schizophrenia
Interventions
PP6M, PP3M 350 mg eq., PP3M 525 mg eq., PP1M, Placebo
Drug · Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
841 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
25
States / cities
Rogers, Arkansas • Anaheim, California • Costa Mesa, California + 21 more
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Aripiprazole, Olanzapine, Paliperidone, Quetiapine, Risperidone
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
3
States / cities
Torrance, California • Kissimmee, Florida • Conshohocken, Pennsylvania
Conditions
Schizophrenia
Interventions
Paliperidone palmitate Treatment A, Paliperidone palmitate Treatment B
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 65 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
5
States / cities
Cerritos, California • National City, California • San Diego, California + 2 more
Conditions
Sexual Dysfunction
Interventions
Abilify Maintena
Drug
Lead sponsor
Gazda, Thomas D., M.D., PC
Individual
Eligibility
18 Years to 40 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Bullhead City, Arizona