# Diary-based Study on the Course of Hormone-withdrawal Migraines

> **NCT04012593** · — · COMPLETED · sponsor: **University of Zurich** · enrollment: 47 (actual)

## Conditions studied

- Migraine

## Interventions

- **BEHAVIORAL:** Diary

## Key facts

- **NCT ID:** NCT04012593
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-01
- **Primary completion:** 2019-04-15
- **Final completion:** 2019-08-31
- **Target enrollment:** 47 (ACTUAL)
- **Last updated:** 2021-04-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04012593

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04012593, "Diary-based Study on the Course of Hormone-withdrawal Migraines". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04012593. Licensed CC0.

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