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A Bioequivalence Study of PP3M in Patients With Schizophrenia

A Randomized, Open-label, Multicenter, Two-formulation, Multiple-dose, Parallel-design Bioequivalence Study of Paliperidone Palmitate Injection (3M) in Chinese Patients With Schizophrenia

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07493551
Enrollment
260
Registered
2026-03-25
Start date
2024-10-09
Completion date
2026-12-31
Last updated
2026-03-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia

Brief summary

To evaluate the bioequivalence of the test formulation paliperidone palmitate injection (3M) produced by CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd. and the reference formulation paliperidone palmitate injection (3M) (brand name: Invega Trinza) by Janssen Pharmaceutica N.V. under multiple-dose administration.

Detailed description

A randomized, open-label, multi-center, two-drug, multiple-dose, parallel-design study was conducted among patients with schizophrenia in China to evaluate the bioequivalence of the test formulation paliperidone palmitate (3M) produced by CSPC zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd. and the reference formulation paliperidone palmitate injection (3M) (trade name: Santodar) of Janssen Pharmaceutica N.V.

Interventions

DRUGPaliperidone Palmitate Injection (3M)

Intramuscular injection

Sponsors

CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Open-label, multicenter, two-formulation, multiple-dose, parallel-design study

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* 18 to 65 years old (including 18 and 65 years old). * Patients diagnosed with schizophrenia (by ICD-10 criteria) before screening. * Weight: male patients with weight ≥50.0 kg, female patients with weight ≥45.0 kg, with the body mass index of 19.0\~35.0 kg/m\^2 (including 19.0 and 35.0). * Positive and Negative Syndrome Scale (PANSS) total score lower than 70 at screening and baseline. * Clinical Global Impression-Severity (CGI-S) lower than 4 at screening and baseline. * Patients and their guardians voluntarily sign the ICF and are able to comply with the requirements of the study.

Exclusion criteria

* Be allergic, or have a clear history of allergies to trial drugs and components. * Patients with cardiovascular, liver, kidney, gastrointestinal, psychiatric, or neurological diseases that may affect participation in the trial, as determined by the investigator. * History of tardive dyskinesia.

Design outcomes

Primary

MeasureTime frameDescription
Cmax,ss,Up to Day456Maximum plasma concentration at steady state
AUCτ,ssUp to Day456Area under the plasma concentration-time curve over a dosing interval at steady state

Secondary

MeasureTime frameDescription
Title:Incidence and severity of adverse events (AEs)Up to Day456The frequency and degree of harmfulness of adverse events

Countries

China

Contacts

CONTACTClinical Trials Information Group officer
ctr-contact@cspc.cn86-0311-69085587
PRINCIPAL_INVESTIGATORGang Wang, M.D.

Beijing Anding Hospital Capital Medical University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026