# Intraoperative Methadone for Postoperative Pain in Patients Undergoing Tonsillectomy

> **NCT05445856** · PHASE4 · UNKNOWN · sponsor: **University of Aarhus** · enrollment: 130 (estimated)

## Conditions studied

- Postoperative Pain

## Interventions

- **DRUG:** Methadone
- **DRUG:** Fentanyl

## Key facts

- **NCT ID:** NCT05445856
- **Lead sponsor:** University of Aarhus
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-11-28
- **Primary completion:** 2024-01
- **Final completion:** 2024-08
- **Target enrollment:** 130 (ESTIMATED)
- **Last updated:** 2023-12-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05445856

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05445856, "Intraoperative Methadone for Postoperative Pain in Patients Undergoing Tonsillectomy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05445856. Licensed CC0.

---

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