Clinical Trials

Paliperidone is evaluated across numerous clinical trials spanning early to late development phases, with recruitment statuses ranging from active and completed to withdrawn. Supported by pharmaceutical developers like Janssen Pharmaceutica and academic institutions, these studies primarily investigate schizophrenia, schizoaffective disorder, first-episode psychosis, pediatric bipolar disorder, and metabolic side effects. Additionally, several clinical trials focus on long-acting formulations, therapeutic relapse prevention, and comparative multi-omics safety profiles.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT07047651 ACTIVE_NOT_RECRUITING
Treatment Resistant Schizophrenia; Treatment Resistant Bipolar Disorder
Dr. Stavroula Rakitzi
2025-06-04 PHASE4
NCT04478838 RECRUITING
Schizophrenia and Related Disorders; Drug Administration Schedule; Drug Therapy; Antipsychotic Agents
Centre for Addiction and Mental Health
2022-06-06 PHASE4
NCT07493551 RECRUITING
Schizophrenia
CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd.
2024-10-09
NCT07075237 NOT_YET_RECRUITING
Schizophrenia
Jiangsu Province Nanjing Brain Hospital
2025-10 PHASE4
NCT07153835 NOT_YET_RECRUITING
Schizophrenia
Sher-E-Bangla Medical College
2025-09-01 PHASE4
NCT06060886 UNKNOWN
Schizophrenia; Treatment-resistant Schizophrenia; Side Effect; Lipid Metabolism Disorders; Diabetes; NAFLD; Psychosis
Consorcio Centro de Investigación Biomédica en Red (CIBER)
2023-11-01 PHASE4
NCT07268430 COMPLETED
Schizophrenia
CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd.
2023-12-18
NCT03485417 COMPLETED
Stimulant Use With Stimulant-Induced Psychotic Disorder (Diagnosis); Schizophrenia and Related Disorders; Stimulant Dependence; Stimulant Abuse; Pharmacotherapy
The University of Hong Kong
2019-06-01 PHASE2; PHASE3
NCT04940039 COMPLETED
Schizophrenia
Janssen-Cilag International NV
2021-07-22 PHASE4
NCT06060886 Not yet recruiting
Schizophrenia|Treatment-resistant Schizophrenia|Side Effect|Lipid Metabolism Disorders|Diabetes|NAFLD|Psychosis
Consorcio Centro de Investigación Biomédica en Red (CIBER)|Instituto de Salud Carlos III
2023-11-01 Phase 4
NCT04072575 COMPLETED
Schizophrenia
Janssen Research & Development, LLC
2019-09-19 PHASE3
NCT04922593 COMPLETED
Schizophrenia; Psychotic Disorders; Mood Disorders; Schizophrenia Spectrum; Mental Disorders; Antipsychotic Agents; Tranquilizing Agents; Central Nervous System Depressants; Physiological Effects of Drugs; Psychotropic Drugs; Neurotransmitter Agents; Molecular Mechanisms of Pharmacological Action
Luye Pharma Group Ltd.
2021-01-13 PHASE1
NCT01451736 COMPLETED
Schizophrenia (Recent-onset)
University of California, Los Angeles
2011-10 PHASE4
NCT02146547 COMPLETED
Schizophrenia
UMC Utrecht
2015-02 PHASE4
NCT04572685 COMPLETED
Schizophrenia Patients
Luye Pharma Group Ltd.
2020-01-22 PHASE1
NCT03345342 COMPLETED
Schizophrenia
Janssen Research & Development, LLC
2017-11-20 PHASE3
NCT03713658 COMPLETED
Schizophrenia
Janssen Research & Development, LLC
2018-10-18 PHASE4
NCT02431702 COMPLETED
Schizophrenia; Psychotic Disorders
Janssen Scientific Affairs, LLC
2015-07-08 PHASE3
NCT03557931 COMPLETED
Schizophrenia
Astellas Pharma Global Development, Inc.
2018-07-13 PHASE2
NCT03425552 COMPLETED
Schizophrenia
Pharmathen S.A.
2018-03-11 PHASE1; PHASE2
NCT03345979 COMPLETED
Schizophrenia
Alkermes, Inc.
2017-11-15 PHASE3
NCT04076371 COMPLETED
Schizophrenia
Beijing HuiLongGuan Hospital
2012-01
NCT03080194 UNKNOWN
Schizophrenia
Maosheng Fang
2017-04 PHASE4
NCT02713282 COMPLETED
Schizophrenia
Janssen-Cilag Ltd.
2016-04-28 PHASE3
NCT02918825 COMPLETED
Schizophrenia
Beijing HuiLongGuan Hospital
2016-09-01
NCT02634320 COMPLETED
Schizophrenia
Alkermes, Inc.
2015-12 PHASE4
NCT02374567 TERMINATED
Dementia; Depression; Schizophrenia; Psychosomatic Disorders; Anxiety Disorders
Hannover Medical School
2015-01 PHASE3
NCT04754750 COMPLETED
Schizophrenics
Calo Psychiatric Center
2015-01 PHASE1; PHASE2
NCT03019887 COMPLETED
Schizophrenia Relapse
Juntendo University
2011-04
NCT02634463 COMPLETED
Immunoassay; Antipsychotic
Janssen Research & Development, LLC
2015-11-09 PHASE1
NCT01399450 COMPLETED
Schizophrenia
Seoul National University Hospital
2011-08 PHASE4
NCT02307396 COMPLETED
Schizophrenia; Schizophrenia and Disorders With Psychotic Features; Schizoaffective Disorders
Technical University of Munich
2015-02-01 PHASE4
NCT02433717 UNKNOWN
Schizophrenia; Schizoaffective Disorder
National Taiwan University Hospital
2015-04 PHASE4
NCT02462473 TERMINATED
Schizophrenia; Schizoaffective Disorder
Janssen Research & Development, LLC
2015-05 PHASE2
NCT01860781 COMPLETED
Schizophrenia
Seoul National University Hospital
2011-08 PHASE4
NCT02532842 Completed
Schizophrenia
Janssen Pharmaceutica N.V. Belgium
2015-07 --
NCT01670071 TERMINATED
Schizophrenia
Johnson & Johnson Taiwan Ltd
2013-01 PHASE4
NCT01947803 COMPLETED
Schizophrenia
Xian-Janssen Pharmaceutical Ltd.
2013-09 PHASE4
NCT01515423 COMPLETED
Schizophrenia
Janssen Research & Development, LLC
2012-05 PHASE3
NCT01685931 COMPLETED
Schizophrenia
Xian-Janssen Pharmaceutical Ltd.
2012-11 PHASE4
NCT02087579 COMPLETED
Psychotic Disorders; Schizophrenia; Bipolar Disorder; Depressive Disorder
Janssen Research & Development, LLC
2014-02 PHASE1
NCT01795547 COMPLETED
Schizophrenia
H. Lundbeck A/S
2013-02 PHASE3
NCT01559272 COMPLETED
Schizophrenia
Janssen Research & Development, LLC
2008-02-21 PHASE1
NCT01825928 COMPLETED
Methamphetamine Dependence
Wei Hao
2013-02
NCT01529515 COMPLETED
Schizophrenia
Janssen Research & Development, LLC
2012-05 PHASE3
NCT00806234 COMPLETED
Psychotic Disorders
Johns Hopkins University
2009-01 PHASE4
NCT01134731 COMPLETED
Major Depressive Disorder; Suicidal Ideation
University of Alabama at Birmingham
2010-05 PHASE4
NCT01584466 WITHDRAWN
Schizophrenia
University of Maryland, Baltimore
2014-01
NCT01584466 Withdrawn
Schizophrenia
University of Maryland Baltimore
2014-01 Not Applicable
NCT01822730 COMPLETED
Methamphetamine Dependence
Wei Hao
2013-02 PHASE4
NCT01527305 COMPLETED
Schizophrenia
Janssen Research & Development, LLC
2012-06-22 PHASE4
NCT01157351 COMPLETED
Schizophrenia
Janssen Scientific Affairs, LLC
2010-05 PHASE4
NCT01742390 UNKNOWN
Sexual Dysfunction; Hyperprolactinemia
Si Tianmei
2013-02 PHASE4
NCT01448720 COMPLETED
Schizophrenia
Janssen-Cilag Farmaceutica Ltda.
2011-09 PHASE3
NCT01193153 COMPLETED
Schizoaffective Disorder
Janssen Scientific Affairs, LLC
2010-09 PHASE3
NCT00632229 COMPLETED
Obsessive-Compulsive Disorder
University of South Florida
2007-10 PHASE2
NCT01682161 COMPLETED
Schizophrenia
Janssen Korea, Ltd., Korea
2012-01 PHASE4
NCT01136772 COMPLETED
Schizophrenia; Schizoaffective Disorder
New York State Psychiatric Institute
2011-03 PHASE4
NCT01592201 TERMINATED
Schizophrenia
Janssen Korea, Ltd., Korea
2012-07 PHASE4
NCT01051531 COMPLETED
Schizophrenia
Janssen Research & Development, LLC
2010-04-22 PHASE3
NCT01662310 COMPLETED
Schizophrenia
Janssen Research & Development, LLC
2011-06 PHASE3
NCT01081769 COMPLETED
Schizophrenia
Janssen-Cilag International NV
2010-02 PHASE3
NCT01157585 COMPLETED
First Episode Psychosis
Chonbuk National University Hospital
2010-02 PHASE4
NCT01281527 COMPLETED
Schizophrenia
Janssen-Cilag International NV
2010-11 PHASE3
NCT01450514 COMPLETED
Chronic Schizophrenia; Schizoaffective Disorder
PharmaNeuroBoost N.V.
2012-03 PHASE2
NCT01258920 COMPLETED
Schizophrenia
Janssen Pharmaceutical K.K.
2010-10 PHASE3
NCT01193166 WITHDRAWN
Schizophrenia
Ortho-McNeil Janssen Scientific Affairs, LLC
2010-08 PHASE4
NCT00488319 COMPLETED
Schizophrenia; Schizophrenic Disorders; Psychotic Disorders; Dementia Praecox
Janssen Research & Development, LLC
2007-06 PHASE3
NCT01009047 COMPLETED
Schizophrenia
Janssen Research & Development, LLC
2009-12 PHASE3
NCT01299389 COMPLETED
Schizophrenia
Janssen Pharmaceutical K.K.
2010-10 PHASE3
NCT02075528 COMPLETED
Schizophrenia; Schizoaffective Disorder
Taipei City Hospital
2009-07 PHASE4
NCT01607762 COMPLETED
Healthy
Janssen Research & Development, LLC
2012-02 PHASE1
NCT00975611 TERMINATED
Schizophrenia; Schizoaffective Disorder
David C. Henderson, MD
2009-10 PHASE4
NCT01050478 COMPLETED
Psychomotor Agitation; Acute Disease
Janssen Cilag N.V./S.A.
2010-03 PHASE4
NCT01211704 WITHDRAWN
Bipolar Disorder
University of Miami
2010-10 PHASE4
NCT00915512 COMPLETED
Schizophrenia
Janssen-Cilag Turkey
2009-05 PHASE4
NCT00827840 COMPLETED
Schizophrenia
Chonnam National University Hospital
2008-11 PHASE4
NCT00330863 COMPLETED
Schizophrenia; Schizoaffective Disorder
Northwell Health
2006-05 PHASE4
NCT00784238 COMPLETED
Schizophrenia
Janssen Korea, Ltd., Korea
2008-04 PHASE4
NCT00761579 COMPLETED
Schizophrenia
Janssen Korea, Ltd., Korea
2008-04 PHASE4
NCT01387542 COMPLETED
Schizophrenia
Janssen-Cilag Ltd.,Thailand
2009-08 PHASE4
NCT00549562 COMPLETED
Autism
Indiana University
2007-11 PHASE3
NCT00761605 COMPLETED
Schizophrenia
Janssen Korea, Ltd., Korea
2008-04 PHASE4
NCT00937261 UNKNOWN
Schizophrenia
University of California, Irvine
2009-07 PHASE4
NCT01284959 COMPLETED
Schizophrenia
Chonbuk National University Hospital
2010-06 PHASE4
NCT00761189 COMPLETED
Schizophrenia
Janssen Korea, Ltd., Korea
2008-02 PHASE4
NCT00490971 COMPLETED
Bipolar Disorder
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-05 PHASE3
NCT00946985 TERMINATED
Schizophrenia
Ortho-McNeil Janssen Scientific Affairs, LLC
2009-06 PHASE4
NCT01942382 COMPLETED
Schizophrenia
Janssen Pharmaceutical K.K.
2009-04 PHASE1
NCT01362439 COMPLETED
Schizophrenia
Janssen-Cilag S.p.A.
2009-01 PHASE4
NCT00934635 TERMINATED
Schizophrenia
Janssen-Cilag G.m.b.H
2009-09 PHASE4
NCT01010776 COMPLETED
Schizophrenia
Janssen-Cilag Farmaceutica Ltda.
2008-02 PHASE4
NCT00592358 TERMINATED
Pediatric Bipolar Disorder
Massachusetts General Hospital
2007-11 PHASE4
NCT01724359 COMPLETED
Schizophrenia
Janssen-Cilag, S.A.
2008-02 PHASE4
NCT00766064 WITHDRAWN
Posttraumatic Stress Disorder
Yale University
2008-09 PHASE4
NCT01279213 COMPLETED
Schizophrenia; Schizophrenic Disorders; Psychotic Disorder
Universidad Nacional de Rosario
2009-01 PHASE4
NCT01541371 COMPLETED
Schizophrenia
Xian-Janssen Pharmaceutical Ltd.
2008-07 PHASE3
NCT00439634 TERMINATED
Schizophrenia
Sanofi
2007-02 PHASE2
NCT00473434 COMPLETED
Schizophrenia
Janssen-Cilag Pty Ltd
2007-04 PHASE3
NCT01150448 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2007-09 PHASE1
NCT01577186 COMPLETED
Schizophrenia
Johnson & Johnson Taiwan Ltd
2008-07 PHASE4
NCT00589914 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2007-03 PHASE3
NCT00757705 COMPLETED
Schizophrenia
Johnson & Johnson Taiwan Ltd
2008-03 PHASE4
NCT00645099 COMPLETED
Schizophrenia
Janssen-Cilag International NV
2007-10 PHASE3
NCT01577160 COMPLETED
Schizophrenia
Johnson & Johnson Taiwan Ltd
2008-05 PHASE4
NCT01094249 COMPLETED
Schizophrenia; Bipolar Disorder; Psychotic Disorders
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2009-02 PHASE1
NCT00518323 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2007-08 PHASE3
NCT00535145 COMPLETED
Schizophrenia; Schizoaffective Disorder; Psychotic Disorders
Ortho-McNeil Janssen Scientific Affairs, LLC
2007-10 PHASE4
NCT00460512 COMPLETED
Schizophrenia
Janssen-Cilag International NV
2007-04-25 PHASE3
NCT00604279 COMPLETED
Schizophrenia
Xian-Janssen Pharmaceutical Ltd.
2008-01 PHASE3
NCT01606228 COMPLETED
Schizophrenia
Janssen Pharmaceutica
2007-12 PHASE3
NCT03730857 COMPLETED
Schizophrenia
Calo Psychiatric Center
2008-01 PHASE1
NCT00524043 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2007-09 PHASE4
NCT01561898 COMPLETED
Schizophrenia
Janssen Pharmaceutical K.K.
2006-06 PHASE3
NCT00535132 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2007-10 PHASE4
NCT07445217 COMPLETED
Functional Outcomes
Calo Psychiatric Center
2008-03-10 PHASE2
NCT00412373 COMPLETED
Schizoaffective Disorder; Psychotic Disorder
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-12 PHASE3
NCT00566631 COMPLETED
Schizophrenia
Janssen-Cilag International NV
2007-07 PHASE3
NCT01662648 COMPLETED
Schizophrenia
Janssen Pharmaceutica
2007-06 PHASE3
NCT01606254 COMPLETED
Schizophrenia
Janssen Pharmaceutical K.K.
2007-01 PHASE2
NCT00590577 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2007-03 PHASE3
NCT00397033 COMPLETED
Schizoaffective Disorder; Psychotic Disorder
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-11 PHASE3
NCT00396565 COMPLETED
Schizophrenia
Janssen Pharmaceutical K.K.
2006-07 PHASE3
NCT00309699 COMPLETED
Bipolar Disorder; Mood Disorders
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-04 PHASE3
NCT00299715 COMPLETED
Bipolar Disorder; Mood Disorders
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-02 PHASE3
NCT00111189 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2005-02 PHASE3
NCT00668837 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-02 PHASE3
NCT00257023 COMPLETED
Schizophrenia
Janssen Pharmaceutical K.K.
2005-02 PHASE2
NCT00645307 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-05 PHASE3
NCT00078039 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-03 PHASE3
NCT00210769 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-01 PHASE3
NCT00838669 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2005-08 PHASE1
NCT00791713 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-03 PHASE1
NCT00077714 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-01 PHASE3
NCT00791622 COMPLETED
Schizophrenia; Schizoaffective Disorder
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-01 PHASE1
NCT00350467 COMPLETED
Acute Schizophrenia
Xian-Janssen Pharmaceutical Ltd.
2006-06 PHASE3
NCT00791232 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2003-03 PHASE1
NCT00650793 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-03 PHASE3
NCT00334126 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-04 PHASE3
NCT00309686 COMPLETED
Affective Psychosis, Bipolar; Bipolar Disorder; Mania
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-04 PHASE3
NCT00101634 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-12 PHASE3
NCT00105326 COMPLETED
Schizophrenia; Insomnia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2005-02 PHASE2
NCT00083668 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-04 PHASE3
NCT01060228 COMPLETED
Schizophrenia; Epilepsy
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2009-01 PHASE1
NCT00892541 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-10 PHASE1
NCT00791167 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-06 PHASE1
NCT00892125 COMPLETED
Schizophrenia; Bipolar Disorder
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-09 PHASE1
NCT00791349 COMPLETED
Schizophrenia; Schizoaffective Disorder
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2005-02 PHASE1
NCT00074477 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2003-10 PHASE2
NCT00892489 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-07 PHASE1
NCT00073320 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2003-08 PHASE3
NCT00796432 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2003-03 PHASE1
NCT00791284 COMPLETED
Schizophrenia; Hepatic Impairment
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-08 PHASE1
NCT01110317 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2005-07 PHASE1
NCT00210548 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2005-04 PHASE3
NCT00086320 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-03 PHASE3
NCT00796471 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2003-06 PHASE1
NCT00210717 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2005-02 PHASE3
NCT00752427 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-06 PHASE3
NCT00119756 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2005-06 PHASE3
NCT00796081 COMPLETED
Schizophrenia; Schizoaffective Disorder; Schizophreniform Disorders
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2006-01 PHASE1
NCT00796029 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2003-07 PHASE1
NCT00791401 COMPLETED
Schizophrenia; Renal Impairment
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-04 PHASE1
NCT00791193 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2007-03 PHASE1
NCT00758030 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-03 PHASE1
NCT00085748 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-08 PHASE3
NCT00796185 COMPLETED
Schizophrenia; Schizoaffective Disorder
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2003-08 PHASE1
NCT00796276 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-05 PHASE1
NCT00892320 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-03 PHASE1
NCT00796640 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2003-09 PHASE1
NCT00790777 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2007-03 PHASE1
NCT00796835 COMPLETED
Schizophrenia
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
2004-07 PHASE1

(data from https://clinicaltrials.gov, updated on 2026-05-01)

Check the Paliperidone product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Paliperidone acts as a potent antagonist of central serotonin 5-HT2A and dopamine D2 receptors, blocking downstream monoaminergic signal transduction pathways in neural networks. This receptor blockade modulates neurotransmitter hyperactivation, thereby alleviating positive and negative psychotic symptoms and providing therapeutic benefit in clinical trials for schizophrenia and schizoaffective disorder.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

Note: Technical data last updated: Sep 1, 2026.