At a glance
ClinicalIndex Comparison RecordN/ACompleted· 16,789 enrolled
Drug / intervention
No Treatmentother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Chronic Migraine Epidemiology and Outcomes Study
In Brief
An observational study evaluating No Treatment for Migraine Disorders. Completed, enrolled 16,789 participants.
Detailed Summary
This is a population internet-based study to characterize migraine clinical course and impact on family.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsMigraine Disorders
Countries--
Collaborators--
Timeline
N/ACompletedFinished
20132014201520162017201820192020202120222023202420252026
Enrollment StartJul 2012
First PostedJul 2012
Primary CompletionNov 2013
TodayJul 2026
First PostedJul 24, 2012
Enrollment StartJul 1, 2012
Primary CompletionNov 1, 2013
TodayJul 2, 2026
Enrollment to primary: 1.3 yearsPosted 13.9 years ago
Interventions
No Treatmentother
No Treatment