At a glance
ClinicalIndex Comparison RecordN/ACompleted· 459 enrolled
Drug / intervention
No Interventionother
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.
A Retrospective Chart Review to Evaluate Diagnosis and Treatment of Chronic Migraine and Headache
In Brief
An observational study evaluating No Intervention for Migraine Disorders and Headache. Completed, enrolled 459 participants across 1 site.
Detailed Summary
This study is a retrospective chart review in patients diagnosed with headache or migraine to evaluate treatment patterns and diagnosis.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsMigraine Disorders, Headache
CountriesUnited States
Collaborators--
Timeline
N/ACompletedFinished
2014201520162017201820192020202120222023202420252026
First PostedSep 2013
Enrollment StartMar 2014
Primary CompletionApr 2014
TodayJul 2026
First PostedSep 19, 2013
Enrollment StartMar 1, 2014
Primary CompletionApr 1, 2014
TodayJul 2, 2026
Enrollment to primary: 1 monthPosted 12.8 years ago
Interventions
No Interventionother
There is no intervention in this study.