Optimizing Response in Psychosis Study (ORP)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
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New York
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Brooklyn, New York, United States, 11203
- SUNY Downstate Medical Center
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Glen Oaks, New York, United States, 11004
- The Zucker Hillside Hospital
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- 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.
- 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.
Exclusion criteria:
- 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.
- 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
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: long-acting injectable risperidone
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.
|
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.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Treatment Response Based Upon BPRS and CGI Ratings
Time Frame: 13 weeks
|
13 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Negative Symptoms
Time Frame: 13 weeks
|
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
|
13 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Delbert G Robinson, M.D., The North Shore-Long Island Jewish Health System
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Pathologic Processes
- Schizophrenia Spectrum and Other Psychotic Disorders
- Schizophrenia
- Disease
- Psychotic Disorders
- Mental Disorders
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Central Nervous System Depressants
- Antipsychotic Agents
- Tranquilizing Agents
- Psychotropic Drugs
- Serotonin Agents
- Dopamine Agents
- Serotonin Antagonists
- Dopamine Antagonists
- Risperidone
Other Study ID Numbers
Other Study ID Numbers
- 05.04.161
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