# A Relation of Morphine-induced Itch and Pain Processing

> **NCT04115462** · NA · COMPLETED · sponsor: **Aalborg University** · enrollment: 24 (actual)

## Conditions studied

- Morphine
- Itch

## Interventions

- **DRUG:** Morphine
- **DRUG:** Placebo oral tablet
- **DRUG:** Histamine
- **DRUG:** Cowhage (Mucuna Pruriens)
- **DRUG:** isotonic saline
- **DRUG:** Histamine
- **DRUG:** Cowhage (Mucuna Pruriens)

## Key facts

- **NCT ID:** NCT04115462
- **Lead sponsor:** Aalborg University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-01-15
- **Primary completion:** 2020-05-01
- **Final completion:** 2020-07-07
- **Target enrollment:** 24 (ACTUAL)
- **Last updated:** 2020-07-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04115462

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04115462, "A Relation of Morphine-induced Itch and Pain Processing". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04115462. Licensed CC0.

---

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