# Risperidone Versus Olanzapine for Mania in Preschool Children 4 to 6 Years of Age With Bipolar Disorder

> **NCT00181935** · PHASE4 · COMPLETED · sponsor: **Massachusetts General Hospital** · enrollment: 40 (—)

## Conditions studied

- Bipolar Disorder
- Mania

## Interventions

- **DRUG:** risperidone (Risperdal)
- **DRUG:** olanzapine (Zyprexa)

## Key facts

- **NCT ID:** NCT00181935
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2001-03
- **Primary completion:** —
- **Final completion:** 2004-07
- **Target enrollment:** 40 (—)
- **Last updated:** 2013-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00181935

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00181935, "Risperidone Versus Olanzapine for Mania in Preschool Children 4 to 6 Years of Age With Bipolar Disorder". Retrieved via AI Analytics 2026-08-12 from https://api.ai-analytics.org/clinical/NCT00181935. Licensed CC0.

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