New Methods for Evaluating Preventive Migraine Treatment
1 other identifier
interventional
60
1 country
2
Brief Summary
The study aims to test interactions between drug and placebo-responses in acute migraine treatment and to assess variation in adverse events according to treatment information provided. Using a clinical within-subjects, balanced placebo design, patients with chronic migraine will receive four treatment conditions in a randomized order.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2025
Longer than P75 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 28, 2025
CompletedStudy Start
First participant enrolled
June 19, 2025
CompletedFirst Posted
Study publicly available on registry
July 17, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2028
May 19, 2026
April 1, 2026
3.2 years
May 28, 2025
May 18, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Mean change in headache intensity
Headache intensity rated on a 11-point Numerical Rating Scale (0=no pain; 10=worst pain intensity) measured 28 days before and after each treatment administration.
Measured every day during the 8 month trial period
Mean change in moderate/severe headache days
Total number of moderate/severe headache days will be measured 28 days before and after each treatment administration. Moderate/severe headache days will be recorded by the presence of headache (yes/no), peak pain intensity (mild/moderate/severe), and duration (\< 4h or ≥ 4h), as well as acute medication intake and treatment response.
Measured every day during the 8 month trial period
Adverse events
Occurrence of adverse events in each treatment condition recorded by the presence of adverse events ascribed to the treatment, measured using free recall and prompting. For each prompted symptom, participants respond "yes" or "no" and indicate whether they believe the symptom is related to the medication, the migraine attack, or another cause.
24 hours, 14 and 28 days after each treatment administration
Secondary Outcomes (8)
Migraine days
Measured every day during the 8 month trial period
Acute treatment utilization
Measured every day during the 8 month trial period
Positive and negative affect (PANAS)
Pre-treatment and 28 days after each treatment administration
Hospital Anxiety and Depression Scale (HADS)
Pre-treatment and 28 days after each treatment administration
Quality of life (SF-12)
Pre-treatment and 28 days after each treatment administration
- +3 more secondary outcomes
Other Outcomes (2)
Expectations
Weekly throughout the study period and immediately after each treatment administration
Desire for headache relief
28 days before treatment administration and immediately after treatment administration
Study Arms (2)
Active group
ACTIVE COMPARATORActive drug
Placebo group
PLACEBO COMPARATORInactive placebo
Interventions
Inactive placebo (saline) injected subcutaneously in the same volume as the active drug
Standard dose of Fremanezumab, 225 mg (Ajovy) injected subcutaneously
Eligibility Criteria
You may qualify if:
- Adults (18-65 years)
- ≥ 1-year history of migraine with or without aura according to the International Classification of Headache Disorders (ICHD-3) diagnostic criteria
- Known chronic migraine (headache occurring ≥ 15 days per month for \> 3 months, which on at least 8 days per month has the features of migraine headache) diagnosed before age 65
- Eligibility for preventive migraine treatment
- Ability to speak and read Danish
You may not qualify if:
- Secondary headache disorders including medication overuse headache
- Severe psychiatric, vascular disease, or known liver disease
- Alcohol abuse or substance abuse
- Current or planned pregnancy and lactation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Department of Psychology and Behavioral sciences, Aarhus BSS, Aarhus University
Aarhus C, Denmark, 8000, Denmark
Department of Neurology, Aarhus University Hospital
Aarhus N, Denmark, 8200, Denmark
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lene Vase, MSc, PhD, DMSc
Dept. of Psychology and Behavioural Sciences, Aarhus University, Aarhus, Denmark
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 28, 2025
First Posted
July 17, 2025
Study Start
June 19, 2025
Primary Completion (Estimated)
September 1, 2028
Study Completion (Estimated)
September 1, 2028
Last Updated
May 19, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Data will be available following publication of the primary results, with no predefined end date.
- Access Criteria
- Researchers upon reasonable request, subject to approval by the study investigators. Data will be shared with researchers upon reasonable request, subject to approval by the study investigators and in accordance with applicable data protection regulations. A data sharing agreement may be required.
De-identified individual participant data underlying the results reported in the study, including demographic data, baseline characteristics, and outcome measures.