# Cross-cultural Adaptation, Reliability and Validity of the Turkish Version of the Headache Impact Questionnaire

> **NCT04765501** · — · COMPLETED · sponsor: **Gazi University** · enrollment: 102 (actual)

## Conditions studied

- Headache
- Headache Disorders
- Headache, Migraine
- Headache, Tension
- Headaches Chronic
- Headaches Muscular

## Interventions

- **OTHER:** Survey study

## Key facts

- **NCT ID:** NCT04765501
- **Lead sponsor:** Gazi University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2022-11-01
- **Primary completion:** 2023-09-01
- **Final completion:** 2024-09-01
- **Target enrollment:** 102 (ACTUAL)
- **Last updated:** 2025-04-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04765501

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04765501, "Cross-cultural Adaptation, Reliability and Validity of the Turkish Version of the Headache Impact Questionnaire". Retrieved via AI Analytics 2026-07-12 from https://api.ai-analytics.org/clinical/NCT04765501. Licensed CC0.

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