A Safety, Tolerability, and Treatment Response Study of Paliperidone Palmitate Administered to Patients With Schizophrenia
Safety, Tolerability, and Treatment Response of Paliperidone Palmitate in Subjects With Schizophrenia When Switching From Oral Antipsychotics
2 other identifiers
interventional
546
9 countries
41
Brief Summary
The purpose of the study is to evaluate the safety, tolerability and treatment response of paliperidone palmitate administered as once-monthly injections to patients with schizophrenia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 schizophrenia
Started Apr 2010
Typical duration for phase_3 schizophrenia
41 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
January 7, 2010
CompletedFirst Posted
Study publicly available on registry
January 18, 2010
CompletedStudy Start
First participant enrolled
April 22, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 17, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
May 17, 2013
CompletedOctober 28, 2024
October 1, 2024
3.1 years
January 7, 2010
October 24, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Treatment response will be evaluated by findings from the PANSS-a 30-item questionnaire that is administered to the patient by a qualified person (ie, rater) to measure the presence/absence and severity of positive and negative symptoms of schizophrenia
Treatment response will be evaluated at 5 times during the study (Day 1, day 38, day 98, day 188, day 368 and day 548).
Secondary Outcomes (5)
The change in personal and social performance (PSP) score and evolution of ratio of mild degree dysfunction, varying degree difficulty, and poor level function based on PSP score after switch to paliperidone palmitate
5 visits (Day 1, day 38, day 188, day 368 and day 548)
The rate of discontinuation, the rate of patients hospitalized, the total number and mean duration of institutionalizations, the overall score in global severity of illness, symptom remission, and medication satisfaction questionnaire findings
9 visits (Day 1, day 8, day 38, day 98, day 188, day 278, day 368, day458 and day 548)
The changes in total PANSS score and PANSS sub-domains/symptom factors
5 visits (Day 1, day 38, day 188, day 368 and day 548).
Safety measures (laboratories, adverse events, ESRS-A)
Laboratories (Days 1 and 548; Adverse events (Days 1, 8,38,68,98,128,158,188,218,248, 278, 308, 338, 368, 398, 448, 458, 488, 518 and 548) ESRS-A (Days 1, 8, 38, 98, 188, 278, 368, 458 and 548)
Assessment of healthcare resource utilization
7 visits (Day -7, Day 98, day 188, day 278, day 368, day 458 and day 548)
Study Arms (1)
Paliperidone palmitate
EXPERIMENTALInterventions
One intramuscular (IM) injection of paliperidone palmitate 150 mg equivalent (eq.) on Day 1, 100 mg eq. on Day 8, and 75 mg eq. on Day 38. Thereafter, one IM injection of paliperidone palmitate 50, 75, 100, or 150 mg eq. once monthly. Doses may be adjusted every 30 days per the clinician's judgment within the dose range of 50 to 150 mg eq.
Eligibility Criteria
You may qualify if:
- Signed informed consent to participate in the study obtained
- Signed informed consent to participate in the optional pharmacogenomic component of the study obtained (refusal to give consent for the pharmacogenomic component of the study does not exclude a patient from participation in the clinical study)
- Confirmation of diagnosis of schizophrenia according to the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition (DSM-IV) within 5 years prior to screening
- Patient is willing and able to fill out self-administered questionnaires during the study
- confirmation that patient has been given an adequate dose of an appropriate oral antipsychotic for an adequate period of time before enrollment, but previous treatment is considered unsuccessful due to one or more of the following reasons: lack of efficacy, lack of tolerability or safety, lack of compliance and/or other reasons to switch to another antipsychotic medication
You may not qualify if:
- The patient's psychiatric diagnosis is due to the direct pharmacological effects of a drug of abuse substance or medication, or is due to a general medical condition (eg, clinically notable hypothyroidism)
- The patient is treatment resistant in the judgment of the investigator
- The patient meets the DSM-IV definition of substance dependence (except for nicotine and caffeine) within 6 months prior to entry
- The patient has a previously defined hypersensitivity (anaphylaxis-type reaction) to risperidone or paliperidone or excipients
- The patient has received treatment with a long-acting injectable antipsychotic within 3 injection cycles prior to baseline, received clozapine within 3 months prior to screening, received treatment with other investigational agents within 30 days of the screening visit, has participated in more than one investigational drug study in the past 12 months, or has planned use of other investigational drugs during the time frame of the study
- History or current symptoms of tardive dyskinesia, history of neuroleptic malignant syndrome, or evidence of clinically significant cardiovascular, renal, hepatic, gastrointestinal, neurological, endocrine, metabolic or pulmonary disease in the past 6 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (41)
Unknown Facility
Dandenong, Australia
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Elizabeth Vale, Australia
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Epping, Australia
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Frankston, Australia
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Glenside, Australia
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Heidelberg, Australia
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Melbourne, Australia
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Prahran, Australia
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Westmead, Australia
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Beijing, China
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Guangzhou, China
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Nanjing, China
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Shanghai, China
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Xi'an, China
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Hong Kong, Hong Kong
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Johor Bahru, Malaysia
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Kota Bharu, Malaysia
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Kota Kinabalu, Malaysia
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Kuala Lumpur, Malaysia
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Kuching, Malaysia
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Tanjong Rambutan, Malaysia
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Terengganu, Malaysia
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Auckland, New Zealand
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Pasig, Philippines
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Pasig National Capitol Region, Philippines
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Busan, South Korea
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Daegu, South Korea
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Daejeon, South Korea
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Gwangju, South Korea
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Gyeonggi-do, South Korea
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Incheon, South Korea
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Seoul, South Korea
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Changhua County, Taiwan
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Kaohsiung City, Taiwan
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Taichung, Taiwan
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Tainan, Taiwan
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Taipei, Taiwan
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Bangkok, Thailand
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Khon Kaen, Thailand
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Songkhla, Thailand
Unknown Facility
Ubon Ratchathani, Thailand
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
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
January 7, 2010
First Posted
January 18, 2010
Study Start
April 22, 2010
Primary Completion
May 17, 2013
Study Completion
May 17, 2013
Last Updated
October 28, 2024
Record last verified: 2024-10