# International Headache Registry Study

> **NCT05418218** · — · RECRUITING · sponsor: **Second Affiliated Hospital, School of Medicine, Zhejiang University** · enrollment: 200000 (estimated)

## Conditions studied

- Headache Disorders, Primary
- Headache Disorders, Secondary
- Migraine
- Tension-Type Headache
- Vertigo
- Vestibular Migraine
- Fibromyalgia

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05418218
- **Lead sponsor:** Second Affiliated Hospital, School of Medicine, Zhejiang University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2021-07-12
- **Primary completion:** 2082-12-31
- **Final completion:** 2082-12-31
- **Target enrollment:** 200000 (ESTIMATED)
- **Last updated:** 2025-05-23

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05418218

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05418218, "International Headache Registry Study". Retrieved via AI Analytics 2026-07-09 from https://api.ai-analytics.org/clinical/NCT05418218. Licensed CC0.

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