# Topographical Distribution of Itch and Pain Receptors

> **NCT07122973** · NA · RECRUITING · sponsor: **Aalborg University** · enrollment: 30 (estimated)

## Conditions studied

- Pain
- Itch

## Interventions

- **OTHER:** Histamine
- **OTHER:** Cowhage
- **OTHER:** Capsaicin 8% Patch
- **OTHER:** Demo patch

## Key facts

- **NCT ID:** NCT07122973
- **Lead sponsor:** Aalborg University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-09-17
- **Primary completion:** 2026-12-31
- **Final completion:** 2028-12-31
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2025-10-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07122973

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07122973, "Topographical Distribution of Itch and Pain Receptors". Retrieved via AI Analytics 2026-08-11 from https://api.ai-analytics.org/clinical/NCT07122973. Licensed CC0.

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