# Validity of Headache Disability Index

> **NCT05376163** · — · UNKNOWN · sponsor: **Hacettepe University** · enrollment: 250 (estimated)

## Conditions studied

- Neck Pain
- Headache
- Cervical Pain

## Interventions

- **OTHER:** Survey Study

## Key facts

- **NCT ID:** NCT05376163
- **Lead sponsor:** Hacettepe University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-09-01
- **Primary completion:** 2022-10-01
- **Final completion:** 2022-11-01
- **Target enrollment:** 250 (ESTIMATED)
- **Last updated:** 2022-08-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05376163

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05376163, "Validity of Headache Disability Index". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT05376163. Licensed CC0.

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