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Atrioventricular Block and Cluster Headache (SEVA)

NCT04406259 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2025-12-02

No results posted yet for this study

Summary

Verapamil is a calcium channel blocker widely used to treat cardiovascular diseases however it is also the first line treatment in the prevention of cluster headaches. In France, its prescription in that indication is based on compliance with the Temporary Recommendation for Use (RTU) that insists on the possible the cardiac side effects that can occur as the doses required for cluster headache are significantly higher than the doses used in cardiology.

Conditions

  • Cluster Headache

Interventions

DRUG

Verapamil

Patients in groupe A require verapamil initiation as a preventive treatment and patients in group B are patients already undergoing a verapamil treatment for their Cluster Headache. The doses of verapamil are increased for the patients in group A, after a clinical examination an electrocardiogram, and a blood test.

Sponsors & Collaborators

  • Centre Hospitalier Universitaire de Nice

    lead OTHER

Study Design

Allocation
NA
Purpose
OTHER
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-11-02
Primary Completion
2025-09-05
Completion
2027-09-05

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04406259 on ClinicalTrials.gov