Skip to content

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Dose Response Study to Evaluate the Efficacy and Safety of 3 Fixed Doses (25 mg eq., 100 mg eq., and 150 mg eq.) of Paliperidone Palmitate in Subjects With Schizophrenia

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Dose Response Study to Evaluate the Efficacy and Safety of 3 Fixed Doses (25 mg eq., 100 mg eq., and 150 mg eq.) of Paliperidone Palmitate in Subjects With Schizophrenia

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-006434-17-RO
Enrollment
644
Registered
2016-11-15
Start date
2007-05-03
Completion date
Unknown
Last updated
2017-06-05

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

Conditions

Schizophrenia MedDRA version: 19.0 Level: PT Classification code 10039626 Term: Schizophrenia System Organ Class: 10037175 - Psychiatric disorders

Interventions

Product Name: Paliperidone Palmitate 25 mg eq. Product Code: R092670 Pharmaceutical Form: Suspension for injection INN or Proposed INN: Paliperidone Palmitate CAS Number: 199739-10-1 Current Sponsor c

Sponsors

Janssen-Cilag International N.V.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subject must have the capacity to consent and must have signed the study informed consent document indicating that he or she understands the purpose of and procedures required for the study and is willing to participate in the study Man or woman 18 years of age (or the minimum age to provide informed consent in the jurisdiction in which the study is taking place, whichever is older). Met diagnostic criteria for schizophrenia according to DSM IV (disorganized type [295.10], catatonic type [295.20], paranoid type [295.30], residual type [295.60] or undifferentiated type [295.90]) for at least 1 year before screening A total PANSS score at screening of between 70 and 120, inclusive and at baseline of between 60 and 120, inclusive Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Primary active DSM-IV Axis I diagnosis other than schizophrenia Subjects who are unable to provide their own consent or who have been involuntarily committed to psychiatric hospitalization DSM-IV diagnosis of active substance dependence within 3 months before the screening evaluation (nicotine and caffeine dependence are not exclusionary) History of treatment resistance as defined by failure to respond to 2 adequate studies of different antipsychotic medications; an adequate study is defined as a minimum of 4 weeks at the subject’s maximum tolerated dose· Treatment with any of the following disallowed therapies: - LAI antipsychotic (including RISPERDAL CONSTA) within 2 injection cycles before screening - ECT within 60 days before screening - Currently taking 3 or more antipsychotic medications - Use of clozapine within 60 days before screening - Use of aripiprazole within 2 weeks before baseline - Nonselective or irreversible MAOI antidepressants within 4 weeks before screening - Other antidepressants unless subject has been on a stable dose for at least 30 days before screening (if less than 30 days and subject does not require the antidepressant it may be washed out before the baseline visit; if less than 30 days and subject requires antidepressant treatment, the subject should not be included in the study) - Mood stabilizers including lithium and all anticonvulsants within 4 weeks of screening - Beta-blockers, within 4 weeks of screening, unless used for control of hypertension and subject's blood pressure has been stabilized (see Section 8.1, Allowed Concomitant Medications)

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objectives of this study are to evaluate the efficacy and safety of 3 fixed doses of paliperidone palmitate administered i.m. after an initial loading dose of 150 mg eq. for a total of 13 weeks of treatment as compared with placebo in subjects with schizophrenia. ;Secondary Objective: Assess the benefits in personal and social functioning (key secondary endpoint) associated with the use of paliperidone palmitate compared with placebo Assess the global improvement in severity of illness associated with the use of paliperidone palmitate compared with placebo Assess the dose-response and exposure-response relationship of paliperidone palmitate;Primary end point(s): The primary endpoint will be the change in the total score of the PANSS from baseline to the end of the double-blind treatment period (i.e., on Day 92 or the last post-randomization assessment).(as defined on page 50 of the protocol )

Countries

Romania

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026