About this trial
This study is recruiting participants who are experiencing a first episode of psychosis and who have certain genetic factors that may make them respond better to certain medications that are used to treat people with psychosis.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Aged 18 to 35.
DSM5 diagnosis (as determined by the SCID5) of schizophrenia, schizoaffective disorder, schizophreniform disorder.
Current positive symptoms rated ≥4 (moderate) on one or more of the following BPRS positive subscale items: unusual thought content, conceptual disorganization, hallucinatory behavior, suspiciousness.
Preserved striatal connectivity, as determined by screening MRI scan
Disqualifiers
The patient reports or medical records state a serious neurological or endocrine disorder at screening that the investigator determines could interfere with the interpretation of the efficacy or safety measurements
An abnormal EKG at screening that the investigator determines could interfere with the interpretation of the efficacy or safety measurements
Any medical condition which requires treatment with a medication with psychotropic effects.
Significant risk of suicidal or homicidal behavior (i.e. 'severe' risk on the Columbia Suicide Scale, a 'hostility' score of 7 on the BPRS, or an answer of 'yes' on questions 4,5 or 6 on the CDSS).
Trial design
Parallel
Treatments tested in this trial
aripiprazole
Drugaripiprazole arm (titrated dose)
risperidone
Drugrisperidone arm (titrated dose)
clozapine
Drugclozapine (titrated dose)
Treatment groups
Trial outcomes
Primary outcomes
Total change in BPRS Symptoms
To compare the 12-week response rate of CLZ versus FL-APs (both risperidone and aripiprazole) utilizing the BPRS
Secondary outcomes
Weight Gain
To compare weight gain associated with 12 weeks of treatment with CLZ vs. FL-APs in 3B+ FEP patients.
Agranulocytosis
To compare rates of agranulocytosis in 3B+ FEP patients treated for 12 weeks with CLZ vs. 3B+ FEP patients treated with FL-APs
Neutropenia
To compare rates of neutropenia in 3B+ FEP patients treated for 12 weeks with CLZ vs. 3B+ FEP patients treated with FL-APs
Other outcomes
Functional MRI
Evaluate changes in resting-state functional connectivity patterns related to CLZ response by comparing baseline to 12-week rs-fMRI scans
Functional Outcome
To explore the days in hospital of CLZ-treated 3B+ FEP patients vs. 3B+ FEP patients treated with FL-
Functional Outcome
To explore suicidal ideation of CLZ-treated 3B+ FEP patients vs. 3B+ FEP patients treated with FL-APs as measured by the CSSRS
Sponsors and contacts
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Northwell Health
Lead sponsor
National Institute of Mental Health (NIMH)
Collaborator