# Methadone Versus Morphine for Cancer-Related Pain

> **NCT00573937** · PHASE2 · TERMINATED · sponsor: **Mayo Clinic** · enrollment: 1 (actual)

## Conditions studied

- Neoplasms
- Pain

## Interventions

- **DRUG:** Methadone
- **DRUG:** Morphine

## Key facts

- **NCT ID:** NCT00573937
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2007-08
- **Primary completion:** 2009-04
- **Final completion:** 2009-04
- **Target enrollment:** 1 (ACTUAL)
- **Why stopped:** Slow accrual.
- **Last updated:** 2016-02-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00573937

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00573937, "Methadone Versus Morphine for Cancer-Related Pain". Retrieved via AI Analytics 2026-08-23 from https://api.ai-analytics.org/clinical/NCT00573937. Licensed CC0.

---

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