# Comparison of Clozapine vs Olanzapine in Childhood-Onset Psychotic Disorders

> **NCT00001656** · PHASE4 · COMPLETED · sponsor: **National Institute of Mental Health (NIMH)** · enrollment: 25 (actual)

## Conditions studied

- Childhood Schizophrenia
- Psychotic Disorder
- Schizophrenia

## Interventions

- **DRUG:** Olanzapine
- **DRUG:** Clozapine

## Key facts

- **NCT ID:** NCT00001656
- **Lead sponsor:** National Institute of Mental Health (NIMH)
- **Sponsor class:** NIH
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1997-06
- **Primary completion:** 2008-06
- **Final completion:** 2008-06
- **Target enrollment:** 25 (ACTUAL)
- **Last updated:** 2011-04-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00001656

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00001656, "Comparison of Clozapine vs Olanzapine in Childhood-Onset Psychotic Disorders". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT00001656. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*