# Substance P-Induced Migraine Attacks Without Aura

> **NCT06959004** · NA · RECRUITING · sponsor: **Danish Headache Center** · enrollment: 21 (estimated)

## Conditions studied

- Migraine

## Interventions

- **DRUG:** Substance P
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT06959004
- **Lead sponsor:** Danish Headache Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-05-13
- **Primary completion:** 2026-05-01
- **Final completion:** 2026-12-01
- **Target enrollment:** 21 (ESTIMATED)
- **Last updated:** 2025-06-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06959004

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06959004, "Substance P-Induced Migraine Attacks Without Aura". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT06959004. Licensed CC0.

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