drugset / Trial / NCT05890768

Relationship Between Efficacy of Lumateperone and Brain Glutamate and Dopamine

NCT05890768

Phase 4 Withdrawn University of New Mexico
RandomizedParallel-groupQuadruple-blindOther

Summary

This study will examine the differential relationships between antipsychotic efficacy and changes in dopaminergic and glutamatergic brain metabolism in lumateperone and risperidone treated early psychosis patients. Baseline glutamate and dopamine brain scans, and symptom severity measures will be collected, followed by repeated measures at 6 weeks. Half of the early psychosis patients will be treated with lumateperone, half with risperidone. Healthy control subejcts will also be examined once.

Timeline

Start
2023-05-11
Primary completion
2024-02-28
Completion
2024-02-28

Publications

Drugs

EvaluationDrugModalityDoseRoute
Subject Lumateperone Small molecule 42 mg Oral
Comparator Risperidone Other / unclassified 4 mg Oral

Indications