A Study of Paliperidone Palmitate 6-Month Formulation
Single-arm, Open-label Extension to a Double-blind, Randomized, Active-controlled, Parallel-group Study of Paliperidone Palmitate 6-Month Formulation
3 other identifiers
interventional
178
6 countries
30
Brief Summary
The main purpose of this study is to assess the long-term safety and tolerability of paliperidone 6-month PP6M (Dose 1 or Dose 2 \[milligram\] mg eq.) and to provide access to PP6M in participants with schizophrenia completing the R092670PSY3015 study without relapse.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 schizophrenia
Started Sep 2019
Typical duration for phase_3 schizophrenia
30 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 16, 2019
CompletedFirst Posted
Study publicly available on registry
August 28, 2019
CompletedStudy Start
First participant enrolled
September 19, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 3, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 3, 2022
CompletedResults Posted
Study results publicly available
May 31, 2023
CompletedApril 29, 2025
April 1, 2025
2.6 years
August 16, 2019
May 3, 2023
April 25, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Number of Participants With Relapse
Number of participants with relapse were reported. Relapse is defined as one or more of the following: a) Psychiatric hospitalization for schizophrenia (involuntary or voluntary admission to a psychiatric hospital for decompensation of the participant's schizophrenic symptoms); b) Emergency Department/Room/Ward visit due to a worsening of the participant's symptoms of schizophrenia, but a psychiatric hospitalization does not occur; c) The participant inflicts deliberate self-injury or exhibits violent behaviour resulting in suicide, clinically significant injury to him/herself or another person, or significant property damage; d) The participant has suicidal or homicidal ideation and aggressive behaviour that is clinically significant (in frequency and severity) in the investigator's judgment.
Up to Day 730
Number of Participants With Treatment-emergent Adverse Events (TEAEs)
An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/ biological agent under study. TEAEs are those events if they started after administration of the first dose and until 183 days after the last dose of study medication.
Up to Day 730
Secondary Outcomes (3)
Change From Baseline in Clinical Global Impression-Severity (CGI-S) Scale Score
Baseline up to Day 730
Change From Baseline in Personal and Social Performance (PSP) Scale Score
Baseline up to Day 730
Change From Baseline in Positive and Negative Syndrome Scale (PANSS) Total Score
Baseline up to Day 730
Study Arms (1)
Paliperidone Palmitate 6 month(PP6M)
EXPERIMENTALParticipants who enter the this open-label extension study immediately after completing Double-blind Phase Study R092670PSY3015 (previous study) will receive Paliperidone Palmitate 6 month (PP6M) intramuscular (IM) injections, dose will be selected based on the unblinded dose level ("moderate" or "higher") that the participant received during previous study. Participants in the "moderate" dose level will receive PP6M Dose 1 and "higher" dose level will receive PP6M Dose 2 during the open-label extension. The PP6M dose level may be adjusted (to Dose 1 or Dose 2) for every 6 month at Visits 3, 5, and 7, based on clinical judgment. Participants who enter this open-label extension study later (up to 3 months after they complete previous study) and were on a moderate or higher dose of PP3M (350 or 525 mg eq.) or PP1M (100 or 150 mg eq.) will receive initial dose of PP6M IM injection (Dose 1 or Dose 2) for every 6 months.
Interventions
Participants will receive Dose 1 PP6M intramuscular (IM) injection at Visit 1 (Day) then once every 6 month up to 24 months.
Participants will receive Dose 2 PP6M IM injection at Visit 1 (Day) then once every 6 month up to 24 months.
Eligibility Criteria
You may qualify if:
- Completed the Double-blind Phase of Study R092670PSY3015 without relapse and continue to be willing to be treated with paliperidone palmitate 6 month injection (PP6M)
- Must, in the opinion of the investigator, be able to continue treatment at the same dose level (moderate or higher dose) as used during the Double-blind Phase of Study R092670PSY3015 at the time of screening for this study
- A woman of childbearing potential: a) Must have a negative pregnancy test on Day 1; b) Use contraception consistent with local regulations. A man must agree that during the study and for a minimum 12 months after receiving the last dose of the study intervention: a) His female partner(s) will use highly effective method pf contraception
- Sign an informed consent form (ICF) indicating that he or she understands the purpose of, and procedures required for, the study and is willing to participate in the study; and must be able to provide his or her own consent (that is, consent cannot be provided by a legal representative of the participant)
- In the opinion of the investigator, the patient would be able to participate for the duration of this study
You may not qualify if:
- Has any condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant (example, compromise the well-being) or that could prevent, limit, or confound the protocol-specified assessments
- Completed R092670PSY3015 while presenting adverse events deemed clinically relevant by the investigator, and which may interfere with safety and well-being of the participant
- If a man, has plans to father a child while enrolled in this study or within 12 months after the last dose of study intervention. Must not, if a woman, have plans to become pregnant while enrolled in this study or within 12 months after the last dose of study intervention
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (30)
Fundacion para el Estudio y Tratamiento de las Enfermedades Mentales
Buenos Aires, C1133AAH, Argentina
CEN Consultorios Especializados en Neurociencias
Córdoba, X5004FJF, Argentina
Sanatorio Prof. Leon S. Morra
Córdoba, X5009BIN, Argentina
INSA Instituto de Neurociencias San Agustín
La Plata, 1900, Argentina
Clinica Privada de Salud Mental Santa Teresa de Ávila
La Plata, B1904ADM, Argentina
C I A P Centro de investigacion y Asistencia en Psiquiatria
Rosario, 2000, Argentina
Queen Mary Hospital
Hong Kong, Hong Kong
Dipartimento di Salute Mentale
Lecce, 73100, Italy
Seconda Universita degli Studi di Napoli - Azienda Ospedaliera Universitaria
Napoli, 80138, Italy
Universita degli Studi di Roma 'La Sapienza' - Azienda Ospedaliera Sant Andrea
Roma, 00189, Italy
Mlynowamed Specjalistyczny Psychiatryczny Gabinet Lekarski Joanna Lazarczyk
Bialystok, 15-404, Poland
Zespol Opieki Zdrowotnej w Chelmnie
Chełmno, 86-200, Poland
Centrum Badan Klinicznych PI House sp z o o
Gdansk, 80 546, Poland
Specjalistyczna Praktyka Lekarska Piotr Zalitacz
Gorlice, 38-300, Poland
Niepubliczny Zaklad Opieki Psychiatrycznej MENTIS
Leszno, 64-100, Poland
Centrum Medyczne Luxmed Sp z o o
Lublin, 20 109, Poland
Poradnia Zdrowia Psychicznego 'Syntonia' w Pruszczu Gdanskim
Pruszcz Gdański, 83-000, Poland
Nizny Novgorod clinical psychiatric hospital 1
Nizny Novgorod, 603155, Russia
SHI 'Saratov City Clinical Hospital 2 n.a V.I. Razumovsky
Saratov, 410028, Russia
Saratov Regional Psychiatric hospital named after St. Sofia
Saratov, 410060, Russia
Research Institute of Mental Health
Tomsk, 634014, Russia
Sverdlovsk Regional Clinical Psychiatric Hospital
Yekaterinburg, Russia
MNCE of Kyiv RC Regional Psychiatric and Narcological Medical Association
Hlevakha, 8630, Ukraine
Mnpe of Kharkiv Regional Council 'Regional Clinical Psychiatric Hospital #3'
Kharkiv, 61068, Ukraine
CNPE'Kherson Regional Institution of Mental Care'of Kherson Regional Council
Kherson, 73488, Ukraine
Mnpe of Lviv Regional Council 'Lviv Regional Clinical Psycho-Neurological Dispensary'
Lviv, 79000, Ukraine
CNCE of the Lviv Regional Council 'Lviv Regional Clinical Psychiatric Hospital'
Lviv, 79021, Ukraine
CNCE Odesa regional psychiatric hospital #2 Odesa regional council
Oleksandrivka, 67513, Ukraine
CNCE 'Cherkasy Regional Psychiatric Hospital of Cherkasy Regional Council'
Smila, 20708, Ukraine
CNCE 'Vinnytsya RC Psychoneurological Hospital n.a. O.I. Yushchenko Vinnytsya RC'
Vinnytsia, 21005, Ukraine
Related Publications (3)
LaRoche JK, Lanier J, Alvarenga R, Collins M, Costelloe T, Chiau A, Whetherly H, De Soete W, Faludi J, Rens K. Climate footprint of industry-sponsored in-human clinical trials: life cycle assessments of clinical trials spanning multiple phases and disease areas. BMJ Open. 2025 Feb 19;15(2):e085364. doi: 10.1136/bmjopen-2024-085364.
PMID: 39971605DERIVEDTurkoz I, Daskiran M, Siddiqui U, Knight RK, Johnston KL, Correll CU. Relapse Rates With Paliperidone Palmitate in Adult Patients With Schizophrenia: Results for the 6-Month Formulation From an Open-label Extension Study Compared to Real-World Data for the 1-Month and 3-Month Formulations. Int J Neuropsychopharmacol. 2024 Feb 1;27(2):pyad067. doi: 10.1093/ijnp/pyad067.
PMID: 38300235DERIVEDNajarian D, Turkoz I, Knight RK, Galderisi S, Lamaison HF, Zalitacz P, Aravind S, Richarz U. Long-Term Efficacy and Safety of Paliperidone 6-Month Formulation: An Open-Label 2-Year Extension of a 1-Year Double-Blind Study in Adult Participants With Schizophrenia. Int J Neuropsychopharmacol. 2023 Aug 29;26(8):537-544. doi: 10.1093/ijnp/pyad028.
PMID: 37480362DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
The sponsor identified that the study did not include a control arm reference group. The coronavirus disease-2019 (COVID-19) pandemic placed some restrictions on study face-to-face visits.
Results Point of Contact
- Title
- Director Clinical Leader
- Organization
- Janssen Research & Development, LLC
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 16, 2019
First Posted
August 28, 2019
Study Start
September 19, 2019
Primary Completion
May 3, 2022
Study Completion
May 3, 2022
Last Updated
April 29, 2025
Results First Posted
May 31, 2023
Record last verified: 2025-04
Data Sharing
- IPD Sharing
- Will share
The data sharing policy of the Janssen Pharmaceutical Companies of Johnson \& Johnson is available at www.janssen.com/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale open Data Access (YODA) Project site at yoda.yale.edu