The Effectiveness of Eptinezumab During a Migraine Attack (the BE-FREE Study) (BEFREE)

January 19, 2026 updated by: Luigi Francesco Iannone, University of Florence

A perspective and multicentric study to evaluate the efficacy of eptinezumab administered during a migraine attack. During the intravenous infusion of eptinezumab, some patients experiencing an ongoing migraine attack report its resolution. This finding is known in the literature, having been described in the RELIEF study. This study was designed to also evaluate, in a real-world setting, the efficacy of eptinezumab in resolving the ongoing attack and the time frame within which the attack is resolved.

The study includes all patients who will begin treatment according to clinical practice, and are included in the TACHIS study (NCT06409845, Unique protocol ID RICe_5)

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Estimated)

50

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Roma, Italy
        • Recruiting
        • Campus Biomedico
        • Contact:
          • Fabrizio Vernieri, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Multicentric study on patients attending the outpatient clinic of Italian Headache centres who meet criteria for eptinezumab use as migraine preventive treatment

Description

Inclusion Criteria:

  • Diagnosis of migraine without aura, migraine with aura, or chronic migraine according to the third edition of the ICHD (ICHD-III).
  • At least 8 days of migraine per month.
  • Adequate compliance with study procedures.
  • Availability of a migraine diary for at least one month prior to enrollment.
  • Ongoing attack before administration.
  • Included in the TACHIS study (NCT06409845)

Exclusion Criteria:

  • Subjects with contraindications to the use of eptinezumab.
  • Concomitant diagnosis of medical conditions and/or comorbidities that, in the investigator's opinion, could interfere with the study's assessments and outcomes.
  • Pregnancy and breastfeeding.
  • Changes in concomitant preventive therapy in the month prior to the initiation of eptinezumab.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Episodic migraine
Patients affected by migraine with an episodic pattern (< 15 monthly migraine days) with or without aura according to ICHD-III criteria with ongoing migraine attack.
Eptinezumab administered for migraine prevention in patients but with ongoing migraine attacks.
Other Names:
  • Eptinezumab
Chronic migraine
Group/Cohort Description: atients affected by chronic migraine (> 15 monthly headache days with at least 8 days with migraine features) according to ICHD-III criteria with ongoing migraine attack.
Eptinezumab administered for migraine prevention in patients but with ongoing migraine attacks.
Other Names:
  • Eptinezumab

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to Headache Pain Freedom
Time Frame: Up to 48 hours postdose
Time to headache pain freedom defined as the time that the participant reported freedom of pain, meaning their headache pain had gone from moderate to severe at baseline to no pain.
Up to 48 hours postdose

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Absence of MBS at 2 Hours
Time Frame: 2 hours
Number of participants with absence of MBS (of nausea, photophobia, or phonophobia) at 2 hours postdose are reported.
2 hours
Time to Absence of Most Bothersome Symptom (MBS)
Time Frame: Up to 48 hours postdose
Time to absence of most bothersome symptom defined as the time that the participant reported absence of MBS
Up to 48 hours postdose
Headache Pain Freedom at 2 Hours
Time Frame: 2 hours
Number of participants with freedom from headache pain at 2 hours postdose are reported.
2 hours
Headache Pain Freedom and absence of MBS
Time Frame: Up to 48 hours postdose
Number of participants with freedom from headache pain and/or Number of participants with absence of MBS up to 48 hours
Up to 48 hours postdose
Use of Rescue Medication
Time Frame: Up to 48 hours postdose
Number of participants who used rescue medication up to 48 hours post dose
Up to 48 hours postdose

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 30, 2024

Primary Completion (Estimated)

October 30, 2026

Study Completion (Estimated)

October 30, 2026

Study Registration Dates

First Submitted

October 3, 2024

First Submitted That Met QC Criteria

October 3, 2024

First Posted (Actual)

October 8, 2024

Study Record Updates

Last Update Posted (Actual)

January 21, 2026

Last Update Submitted That Met QC Criteria

January 19, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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