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AzTrials

SchizophreniaPhase 3NCT00828958

Injection Site Tolerability of Multiple Dose Treatment With Long-acting Injectable Risperidone Administered Via Deltoid Muscle in Chronic Schizophrenia Patients.

A Phase 3 study testing Risperidone long-acting injectable 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 examine the discontinuation rate of schizophrenia patients receiving multiple sequential 2 mL injections of long acting injectable risperidone (an atypical antipsychotic medication) when administered into the deltoid muscle once every 2 weeks. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Schizophrenia
What is being tested?
Risperidone long-acting injectable
Type of treatment
Injection or infusion
How many people
53 participants
Where
No sites listed yet
Study dates
Feb 2006to Sep 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 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Chronic schizophrenia of any subtype, according to DSM-IV criteria
  • under current treatment with long-acting injectable risperidone 25 mg or 37.5 mg gluteal injections in an adequate study for at least 2 injections, and in need of a dose increase of long-acting injectable risperidone for clinical reason
  • informed consent signed by the patient
  • patient is otherwise healthy on the basis of a prestudy physical examination and medical history.

Who cannot join

  • No DSM IV Axis I diagnosis other than schizophrenia
  • no pregnant or breast feeding women
  • no female subject of childbearing potential without adequate contraception
  • no history of severe drug allergy or hypersensitivity
  • no patients with inadequate mass in the deltoid regions to receive the intramuscular drug injections.

About this study

Official title: Local Site Tolerability of Multiple Dose Treatment With Deltoid Intramuscular Injection of RISPERDAL CONSTA in Subjects With Chronic Schizophrenia.

The purpose of this study is to examine the discontinuation rate of schizophrenia patients receiving multiple sequential 2 mL injections of long acting injectable risperidone (an atypical antipsychotic medication) when administered into the deltoid muscle once every 2 weeks.

Read the detailed description

This is an open-label, multiple-dose, multicenter study in chronic schizophrenia patients, who are receiving long-acting injectable risperidone 25 or 37.5-mg injections into the gluteal muscle, and clinically require a higher dose. The study consists of a pretreatment screening phase, an 8-week, open label treatment phase during which patients will receive 4 sequential 2 mL injections with long-acting injectable risperidone (37.5 or 50 mg) administered every 2 weeks into the deltoid muscle in alternate arms (right versus left) for each visit; and a post treatment phase consisting of end of study evaluations upon completion of all the study procedures on Day 57 or at early withdrawal. The study hypothesis is that repeated injections of long-acting injectable risperidone into the deltoid muscle will be safe and well tolerated as assessed by the percent of patients who discontinue after at least 2 injections. Safety was assessed using adverse events (including occurrence of extrapyramidal symptoms as assessed by the Extrapyramidal Symptoms Rating Scale), clinical laboratory tests (hematology, serum chemistry, urinalysis, and pregnancy testing), vital signs, physical examinations, electrocardiograms, and injection site evaluation. The patients will receive 4 injections with long-acting injectable risperidone (37.5 or 50 mg) administered as 1 injection every 2 weeks into the deltoid muscle.

Conditions
Schizophrenia
Being tested
Risperidone long-acting injectable
Keywords
schizophrenia, Risperidone, Long acting injectable, Intradeltoidal injection
Medical subject headings
Schizophrenia

What participants receive

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

  • Risperidone long-acting injectableDrug

What is being measured

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

  1. The proportion of patients who discontinued from the study after having received at least 2 deltoid injections will be recorded.

Secondary outcomes (1)
  1. Reasons for discontinuation, patient rated local site injection pain and investigator rated local site injection reaction will be assessed at predefined times throughout 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 Jan 2009 (estimated)
  2. Study startFeb 2006
  3. Study completionSep 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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00828958
Sponsor's protocol ID
CR011533
Status last verified
Mar 2010
First submitted
22 Jan 2009
Last updated
18 May 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Risperidone long-acting injectable 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 18 May 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?

The proportion of patients who discontinued from the study after having received at least 2 deltoid injections will be recorded.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 May 2011.

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