Clinical trial
Diagnostic Comparison of an Online Questionnaire Versus a Semi-structured Interview for the Diagnosis of Primary Headache Disorders, Using ICHD 3 as the Gold Standard
NCT03304886 is registered in ClinicalTrials.gov with Stanford University as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- Diagnostic Comparison of an Online Questionnaire Versus a Semi-structured Interview for the Diagnosis of Primary Headache Disorders, Using ICHD 3 as the Gold Standard
- Lead sponsor
- Stanford University
- Phase
- Observational
- Overall status
- Completed
- Start date
- February 28, 2018
- Completion date
- December 30, 2019
- Enrollment
- 250 (actual)
- Sites
- 1
Conditions
As the registry lists them; a condition with its own page is linked.