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SchizophreniaPhase 4ORPNCT00314327

Optimizing Response in Psychosis Study

A Phase 4 study testing long-acting injectable risperidone in people with Schizophrenia and Schizoaffective Disorder, run by Northwell Health at 2 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this project is to evaluate the efficacy of long-acting risperidone for patients with first episode schizophrenia spectrum who did not improve sufficiently with the first antipsychotic medication they tried during their initial treatment trial. Read more about this study

Who is it for?
Ages 15 to 40 years
What is being tested?
long-acting injectable risperidone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
2 sitesUnited States
Study dates
Apr 2006to Nov 2013
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 15 to 40 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Current DSM-IV-defined diagnosis of schizophrenia, schizophreniform disorder, schizoaffective disorder, or psychotic disorder NOS as assessed using the Structured Clinical Interview for Axis I DSM-IV Disorders (SCID-I/P) (First et al, 1998)
  • Is in the first episode of illness. First episode is defined as having had 6 months or less of lifetime treatment with an antipsychotic.
  • Has not responded sufficiently to treatment with an antipsychotic. Lack of response is defined as a rating at study entry of 4 (moderate) or more on at least one of the following BPRS-A items: conceptual disorganization, grandiosity, hallucinatory behavior, unusual thought content.
  • Continuous antipsychotic treatment at the time of study entry of a minimum of 12 weeks with the same antipsychotic agent.
  • Antipsychotic dosing at some point during the 12 weeks must have reached a sufficient dose for antipsychotic response (e.g. patients who received only low dose quetiapine for insomnia or anxiety would not qualify). Sufficient dose for second generation antipsychotics is defined as a minimum dose of risperidone 3 mg/day, olanzapine 10 mg/day, quetiapine 500 mg/day, ziprasidone 100 mg/day or aripiprazole 15 mg/day. Sufficient dose for first generation antipsychotics is defined as 3 mg/day of haloperidol or its equivalent for other first generation agents.
  • Aged 15 to 40.
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  • If age 18 or older, competent and willing to sign informed consent.
  • If under age 18, parent or guardian consent and subject assent.
  • For women, a negative urine pregnancy test and agreement to use a medically accepted method of birth control.

Who cannot join

  • Meets DSM-IV criteria for a current substance-induced psychotic disorder, a psychotic disorder due to a general medical condition, delusional disorder, brief psychotic disorder, shared psychotic disorder, or a mood disorder (major depression or bipolar) with psychotic features.
  • Persistence of psychotic symptoms due to nonadherence to antipsychotic medication.
  • Medical contraindications to treatment with long-acting injectable risperidone.
  • Serious neurological or endocrine disorder or medical condition /treatment known to affect the brain.
  • A medical condition requiring medication with psychotropic effects.
  • Clinical assessment that trial participation is contraindicated due to risk for homicidal or suicidal behavior.
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  • A diagnosis of diabetes (fasting glucose > 126 mg/dl).
  • Requires with antidepressant or mood stabilizing medication.
  • Previous treatment with a long acting formulation of an antipsychotic

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • SUNY Downstate Medical Center

    Brooklyn, New York, 11203

  • The Zucker Hillside Hospital

    Glen Oaks, New York, 11004

Other trials in United States

About this study

The purpose of this project is to evaluate the efficacy of long-acting risperidone for patients with first episode schizophrenia spectrum who did not improve sufficiently with the first antipsychotic medication they tried during their initial treatment trial.

Read the detailed description

The goal of the proposed pilot study is to investigate the feasibility and efficacy of the long-acting injectable form of the second generation antipsychotic, risperidone, for the treatment of first episode patients who fail to respond to 12 weeks of treatment with an oral antipsychotic. The rationale for using this long-acting medication is that it eliminates covert non-adherence, which may be a factor in poor response. In addition, pharmacokinetic and pharmacodynamic differences between injectable and oral formulations may result in differences in treatment response favoring the injectable form. Subjects who have not responded sufficiently to treatment with an antipsychotic will be approached for the proposed long-acting risperidone trial. Risperidone treatment will be open label with titration based upon individual response (within FDA approved dose ranges). Treatment will begin with a phase of supplementation with oral risperidone. Subjects will stop their previous antipsychotic, start 2 mg of oral risperidone per day for one day and then increase the dose to 4 mg per day. Subjects who tolerate one week of oral risperidone will then begin injections of 25 mg long-acting risperidone every 2 weeks for a total of 12 weeks. If clinically indicated, the dose may be increased up to a maximum of 50 mg as per FDA guidelines.

Being tested
long-acting injectable risperidone
Keywords
first episode, schizophrenia, risperidone
Medical subject headings
Schizophrenia, Psychotic Disorders

What participants receive

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

  • long-acting injectable risperidoneDrug

    Also called Risperdal (oral) & Risperdal Consta

    One week of oral risperidone dosage started at 2mg for the first day and then increased to 4mg. If no side effects are noted, participants are started on the long-acting risperidone. The usual dosage of long-acting risperidone in the study will be 25mg every 2 weeks for a total of 12 weeks. The medication will be administered intramuscularly via injection.

Study groups in NCT00314327
Study groupRoleWhat they receive
long-acting injectable risperidoneExperimentalOne week of oral risperidone dosage started at 2mg for the first day and then increased to 4mg. If no side effects are noted, participants are started on the long-acting risperidone. The usual dosage of long-acting risperidone in the study will be 25mg every 2 weeks for a total of 12 weeks. The medication will be administered intramuscularly via injection.
Receives: Drug: long-acting injectable risperidone

What is being measured

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

  1. Treatment Response Based Upon BPRS and CGI Ratings

    Measured: 13 weeks

Secondary outcomes (1)
  1. Negative Symptoms

    Zero patients were analyzed as only one subject consented to the study and dropped out of the study before they were randomized. The negative symptoms that were going to be analyzed include: Affective Flattening, Alogia, Avolition /Apathy, and Anhedonia/Asociality

    Measured: 13 weeks

Timeline

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

  1. First posted13 Apr 2006 (estimated)
  2. Study startApr 2006
  3. Primary completionNov 2013
  4. Study completionNov 2013

Why it stopped: Recruitment for the study was limited.

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00314327
Sponsor's protocol ID
05.04.161
Acronym
ORP
Status last verified
Apr 2018
First submitted
11 Apr 2006
Last updated
16 May 2018
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing long-acting injectable risperidone in people with Schizophrenia and Schizoaffective Disorder, run by Northwell Health at 2 sites in United States.

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 9 inclusion and 9 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: stopped early, as of the sponsor's last update on 16 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 Apr 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Treatment Response Based Upon BPRS and CGI Ratings (time frame: 13 weeks). 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 16 May 2018.

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