Status:
NOT_YET_RECRUITING
Biomarkers to Enhance Early Schizophrenia Treatment
Lead Sponsor:
Northwell Health
Collaborating Sponsors:
National Institute of Mental Health (NIMH)
Conditions:
Schizophenia Disorder
Eligibility:
All Genders
18-35 years
Phase:
PHASE4
Brief Summary
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 t...
Detailed Description
The study is designed to test the hypothesis that, compared with standard treatment with FL-APs (risperidone or aripiprazole), early treatment with clozapine (CLZ) will benefit patients in the first e...
Eligibility Criteria
Inclusion
- 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
- Absence of the MC4R high-risk genotype, as determined by genetic testing
- Absence of the HLA-DQB1 high-risk genotype, as determined by genetic testing
- In an early phase of illness as defined by having taken antipsychotic drugs for a cumulative lifetime period of 4 weeks or less (with exceptions of very low doses for other off-label indications, e.g. sleep)
- Ability to provide informed consent
Exclusion
- 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).
- Cognitive limitations, or any other factor that would preclude potential participants providing informed consent
- Contraindications to MRI (e.g. pacemaker).
- Meeting SCID-5 substance use disorder moderate or severe for any substance, other than nicotine within 3 months of screening visit. Meeting SCID5 substance use disorder mild for any substance other than cannabis, alcohol, or nicotine for less than 3 months prior to screening visit, or a positive urine baseline drug screen with a substance other than nicotine, alcohol, or cannabis
- Suspected DSM5 intellectual disability based upon clinical interview and psychosocial history, as well as screening with the Weschler Test for Adult Reading (IQ score \<71)
- Prior psychosurgery
- Pregnancy (self-report)
- Seizure disorder (self-report)
- \-
Key Trial Info
Start Date :
July 30 2025
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
July 30 2030
Estimated Enrollment :
180 Patients enrolled
Trial Details
Trial ID
NCT06969755
Start Date
July 30 2025
End Date
July 30 2030
Last Update
May 14 2025
Active Locations (1)
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1
Feinstein Institute for Medical Research
Glen Oaks, New York, United States, 11004