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SchizophreniaPhase 1NCT01110317

A Study of Paliperidone Blood Concentrations in Patients With Schizophrenia After Administration of Paliperidone Palmitate

A Phase 1 study testing paliperidone palmitate 100 mg in people with Schizophrenia, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the concentration of paliperidone in the blood after intramuscular injection in upper arm (deltoid muscle) or in the buttock (gluteal muscle) in patients with schizophrenia. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Schizophrenia
What is being tested?
paliperidone palmitate 100 mg
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49 participants
Where
No sites listed yet
Study dates
Jul 2005to Mar 2006
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Have a diagnosis of schizophrenia according to the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) for more than 1 year that is clinically stable with no change in current antipsychotic medications for 3 months prior to screening
  • Have a total Positive and Negative Syndrome Scale for Schizophrenia (PANSS) score of 70 or less, a score of no more than 16 points on the sum of the following 4 items of the PANSS: conceptual disorganization, suspiciousness/persecution, hallucinatory behavior, and unusual thought content, and scores not greater than 5 on any of the individual items of the PANSS
  • Be otherwise healthy confirmed by prestudy physical examination, 12-lead electrocardiogram (ECG), vital signs, and clinical laboratory tests
  • Sign an informed consent document indicating an understanding of the purpose and procedures required for the study and a willingness to participate in the study

Who cannot join

  • Have a DSM-IV diagnosis of alcohol or substance dependence, with the exception of nicotine or caffeine dependence, within 12 months prior to screening
  • Be involuntarily-hospitalized or plan to undergo surgery/procedures during the course of the study
  • Take the following prohibited medications: oral risperidone within 2 weeks of randomization, oral paliperidone within 2 weeks of randomization with the exception of the tolerability testing period, clozapine therapy within 6 weeks of randomization, use of ziprasidone and thioridazine within 1 week prior to randomization, risperidone within 100 days of screening, a paliperidone palmitate long-acting preparation within 10 months of randomization, long-acting formulations of other neuroleptic drugs within 1 treatment cycle before screening, barbiturates within 14 days prior to randomization, any anticonvulsant medications within 14 days prior to randomization, or use of irbesartan within 1 week prior to randomization
  • Have a history of an allergic reaction to risperidone, paliperidone, or any of their excipients, or have a known hypersensitivity to risperidone or paliperidone
  • Have current thoughts of suicide (suicidal ideation) or violent tendencies at the time of screening

About this study

Official title: Open-Label, Parallel, Randomized, Multiple-Dose Pharmacokinetic Study of Paliperidone After Intramuscular Injection of Paliperidone Palmitate in the Deltoid or Gluteal Muscle in Subjects With Schizophrenia

The purpose of this study is to evaluate the concentration of paliperidone in the blood after intramuscular injection in upper arm (deltoid muscle) or in the buttock (gluteal muscle) in patients with schizophrenia.

Read the detailed description

This is a an open-label (all patients will know the name of the study drug that they are receiving), randomized (patients will selected by "chance" or like "flipping a coin" to administration of study drug by intramuscular [i.m.] injection into the gluteal [buttocks] or deltoid [upper arm] muscle of the body) study in patients with schizophrenia. A minimum of 40 patients (20 patients per group [1 group of patients to be administered study drug by injection in the gluteal muscle and 1 group of patients to be administered study drug by injection in the deltoid muscle]) will participate in this study, including at least 4 women in each group. The study will consist of a screening period that will occur within 21 days before the first study drug administration, an open-label treatment period during which patients will receive a total of 4 injections of study drug (paliperidone palmitate) either in the deltoid or gluteal muscle, and an end-of-study visit where final study evaluations will be performed. At the screening visit, if a patient has been treated with an antipsychotic medication before study entry, the medication may be continued during the study except for medications specified in the exclusion criteria for the study. If patients have not been previously treated with 1 of the following antipsychotic drugs: risperidone, paliperidone, or paliperidone palmitate, they will undergo a 4-day evaluation period where they will be given a 3 mg/day dose of an extended release (ER) formulation of paliperidone to evaluate their ability to tolerate study drug. Patients who meet all entry criteria for the study will be randomly assigned to 1 of 2 treatment groups in which they will receive 100 mg equivalent of paliperidone palmitate by i.m. injection in either the gluteal muscle or the deltoid muscle. Blood samples for pharmacokinetics (ie, to test the concentration of study drug in the blood) will be collected at specified times before and after each dose of study drug. A single blood sample may also be collected at any time during screening or before the first day of i.m. administration of study drug for patients who agree to participate in an optional part of the study called a pharmacogenomic evaluation which is an evaluation where genetic information obtained from the patient's blood is used to predict whether or not study drug will help make the patient well. During the study, the patient's psychiatric symptoms, severity of symptoms, and injection site reactions will be evaluated. The primary outcome measure in the study will be the determination of the concentration of paliperidone in the patient's blood before study drug administration at protocol-specified time points during the study. The patient's safety will be monitored throughout the study by performing physical examinations, vital signs measurements, clinical laboratory tests, electrocardiograms (ECGs), monitoring of extrapyramidal symptoms (ie, symptoms that can be associated with taking antipsychotic medications), injection site evaluations, and recording of adverse events (side effects). Each patient will receive a total of 4 paliperidone palmitate 100 mg equivalent injections in the gluteal or deltoid muscle on Day 1, 8, 36, and 64.

Conditions
Schizophrenia
Being tested
paliperidone palmitate 100 mg
Keywords
Paliperidone palmitate, R092670PSY1001, Pharmacokinetics, Risperdal (CONSTA), Risperidone, Paliperidone
Medical subject headings
Schizophrenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • paliperidone palmitate 100 mgDrug

    Patients will receive a single paliperidone palmitate 100 mg equivalent injection in the gluteal or deltoid muscle on Day 1, 8, 36, and 64.

Study groups in NCT01110317
Study groupRoleWhat they receive
001Experimentalpaliperidone palmitate 100 mg Patients will receive a single paliperidone palmitate 100 mg equivalent injection in the gluteal or deltoid muscle on Day 1 8 36 and 64.
Receives: Drug: paliperidone palmitate 100 mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Determination of the concentration of paliperidone in blood samples obtained from patients.

    Measured: Predose at specified time points (Days 18, 20, 22, 29, 46, 50, 85, 92, 99, 106, 120, 134, 148, 162, and 176) during the study through Day 176 or the time of early withdrawal from the study.

Secondary outcomes (1)
  1. The safety of paliperidone palmitate i.m. injections in patients will be evaluated by injection site evaluations, clinical laboratory tests, vital signs measurements, and physical examinations.

    Measured: From time of screening (Visit 1) through the end of study (Visit 33 [Day 176]) or at the time of early withdrawal from the study

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Apr 2010 (estimated)
  2. Study startJul 2005
  3. Study completionMar 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01110317
Sponsor's protocol ID
CR002362
Other IDs
R092670PSY1001
Status last verified
Apr 2010
First submitted
22 Apr 2010
Last updated
27 Apr 2010
Results posted
No

Publications

  • Rossenu S, Cleton A, Hough D, Crauwels H, Vandebosch A, Berwaerts J, Eerdekens M, Herben V, De Meulder M, Remmerie B, Francetic I. Pharmacokinetic profile after multiple deltoid or gluteal intramuscular injections of paliperidone palmitate in patients with schizophrenia. Clin Pharmacol Drug Dev. 2015 Jul;4(4):270-8. doi: 10.1002/cpdd.144. Epub 2014 Aug 28.

    PubMed 27136907

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing paliperidone palmitate 100 mg in people with Schizophrenia, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Apr 2010. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Determination of the concentration of paliperidone in blood samples obtained from patients. (time frame: Predose at specified time points (Days 18, 20, 22, 29, 46, 50, 85, 92, 99, 106, 120, 134, 148, 162, and 176) during the study through Day 176 or the time of early withdrawal from the study.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01110317, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Apr 2010.

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