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SchizophreniaPhase 3NCT00119756

A Safety and Tolerability Study of Paliperidone Palmitate Injected in the Shoulder or the Buttock Muscle in Patients With Schizophrenia

A Phase 3 study testing paliperidone palmitate 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 safety and tolerability of intramuscular injections (to the buttocks or to the shoulders) of paliperidone palmitate in patients with schizophrenia. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Schizophrenia
What is being tested?
paliperidone palmitate
How many people
253 participants
Where
No sites listed yet
Study dates
Jun 2005to Nov 2006
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The patient must have signed an informed consent
  • The patient must meet the diagnostic criteria for schizophrenia
  • Female patient must be postmenopausal for at least 2 years or have negative pregnancy test result at screening
  • The patient must be able to perform study requirements (e.g. answer questionnaire)

Who cannot join

  • Primary, active diagnosis other than schizophrenia
  • Psychiatric inpatient hospitalization for relapse of symptoms of schizophrenia in the past 90 days
  • Change in their antipsychotic medication in the past 45 days
  • Diagnosis of active substance dependence within 3 months
  • History of treatment resistance
  • History of concurrent significant or unstable diseases (e.g. heart, lung, or liver diseases)

About this study

Official title: A Randomized, Crossover Study to Evaluate the Overall Safety and Tolerability of Paliperidone Palmitate Injected in the Deltoid or Gluteus Muscle in Patients With Schizophrenia

The purpose of this study is to evaluate the safety and tolerability of intramuscular injections (to the buttocks or to the shoulders) of paliperidone palmitate in patients with schizophrenia.

Read the detailed description

To date, all prior trials involving intramuscular injection of paliperidone palmitate were conducted with buttock administration. This is a randomized, multicenter, crossover design study in evaluating safety and tolerability of paliperidone palmitate in two different injection sites. The study hypothesis is that there will be no difference in safety and tolerability between buttock injection compared to shoulder injection at any of the three different doses of paliperidone palmitate. The patients will receive intramuscular injections of paliperidone palmitate in either their buttocks or in their shoulders

Conditions
Schizophrenia
Being tested
paliperidone palmitate
Keywords
Schizophrenia, Intramuscular injection, Deltoid muscle, Gluteus muscle, Paliperidone palmitate
Medical subject headings
Schizophrenia

What participants receive

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

  • paliperidone palmitateDrug

What is being measured

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

  1. Safety evaluation (e.g. incidence of adverse events) between start and finish of the trial

Secondary outcomes (1)
  1. Pharmacokinetic evaluations (e.g. blood level of the drug) at finish of trial; Efficacy measures at finish of trial

Timeline

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

  1. First posted14 Jul 2005 (estimated)
  2. Study startJun 2005
  3. Study completionNov 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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Enrolment
253 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00119756
Sponsor's protocol ID
CR002350
Status last verified
Apr 2010
First submitted
7 Jul 2005
Last updated
8 Jun 2011
Results posted
No

Publications

  • Hough D, Lindenmayer JP, Gopal S, Melkote R, Lim P, Herben V, Yuen E, Eerdekens M. Safety and tolerability of deltoid and gluteal injections of paliperidone palmitate in schizophrenia. Prog Neuropsychopharmacol Biol Psychiatry. 2009 Aug 31;33(6):1022-31. doi: 10.1016/j.pnpbp.2009.05.014. Epub 2009 May 28.

    PubMed 19481579

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing paliperidone palmitate 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 6 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 8 Jun 2011. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Safety evaluation (e.g. incidence of adverse events) between start and finish of the trial. 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 NCT00119756, 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 8 Jun 2011.

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