# Effect of Ketamine, Amitriptyline and Their Combination on Itch

> **NCT06245564** · NA · COMPLETED · sponsor: **Aalborg University** · enrollment: 30 (actual)

## Conditions studied

- Itch

## Interventions

- **DRUG:** Ketamine 0.5%
- **DRUG:** Amitriptyline
- **DRUG:** ketamine + amitriptyline
- **OTHER:** Vehicle
- **OTHER:** Histamine
- **OTHER:** Cowhage

## Key facts

- **NCT ID:** NCT06245564
- **Lead sponsor:** Aalborg University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2024-08-20
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2025-01-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06245564

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06245564, "Effect of Ketamine, Amitriptyline and Their Combination on Itch". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT06245564. Licensed CC0.

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