# Melatonin Postoperative Sleep Study in Breast Cancer Patients

> **NCT00506064** · PHASE1 · TERMINATED · sponsor: **M.D. Anderson Cancer Center** · enrollment: 4 (actual)

## Conditions studied

- Breast Cancer

## Interventions

- **DRUG:** Melatonin
- **DRUG:** Placebo
- **BEHAVIORAL:** Questionnaire

## Key facts

- **NCT ID:** NCT00506064
- **Lead sponsor:** M.D. Anderson Cancer Center
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2004-02
- **Primary completion:** 2008-09
- **Final completion:** 2008-09
- **Target enrollment:** 4 (ACTUAL)
- **Why stopped:** Terminated due to low accrual.
- **Last updated:** 2012-12-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00506064

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00506064, "Melatonin Postoperative Sleep Study in Breast Cancer Patients". Retrieved via AI Analytics 2026-07-26 from https://api.ai-analytics.org/clinical/NCT00506064. Licensed CC0.

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