# China Headache and Vertigo Registry Study

> **NCT04939922** · — · RECRUITING · sponsor: **Second Affiliated Hospital, School of Medicine, Zhejiang University** · enrollment: 10000 (estimated)

## Conditions studied

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

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04939922
- **Lead sponsor:** Second Affiliated Hospital, School of Medicine, Zhejiang University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2017-06-12
- **Primary completion:** 2050-12-12
- **Final completion:** 2050-12-12
- **Target enrollment:** 10000 (ESTIMATED)
- **Last updated:** 2025-07-25

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04939922

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04939922, "China Headache and Vertigo Registry Study". Retrieved via AI Analytics 2026-07-08 from https://api.ai-analytics.org/clinical/NCT04939922. Licensed CC0.

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