# RegistRare: a Retro-prospective Registry of Rare Primary Headaches in Italian Tertiary Headache Centres

> **NCT03416114** · — · RECRUITING · sponsor: **Silvia Benemei** · enrollment: 3000 (estimated)

## Conditions studied

- Headache Disorders

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03416114
- **Lead sponsor:** Silvia Benemei
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2017-09-01
- **Primary completion:** 2027-08
- **Final completion:** 2027-08
- **Target enrollment:** 3000 (ESTIMATED)
- **Last updated:** 2018-01-30

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03416114

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03416114, "RegistRare: a Retro-prospective Registry of Rare Primary Headaches in Italian Tertiary Headache Centres". Retrieved via AI Analytics 2026-06-13 from https://api.ai-analytics.org/clinical/NCT03416114. Licensed CC0.

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