# The Influence of Tramadol on Opioid-induced Bowel Dysfunction

> **NCT06385561** · PHASE2 · COMPLETED · sponsor: **Asbjørn Mohr Drewes** · enrollment: 20 (actual)

## Conditions studied

- Opioid-Induced Bowel Dysfunction
- Constipation

## Interventions

- **DRUG:** Tramadol
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT06385561
- **Lead sponsor:** Asbjørn Mohr Drewes
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-08-11
- **Primary completion:** 2023-05-15
- **Final completion:** 2023-05-15
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2024-04-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06385561

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06385561, "The Influence of Tramadol on Opioid-induced Bowel Dysfunction". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT06385561. Licensed CC0.

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