- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03304886
Assessing the Diagnostic Accuracy of an On-line Questionnaire for Diagnosis of Primary Headache Disorders
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
Study Overview
Status
Conditions
Detailed Description
The worldwide current gold standard for diagnosing headaches is the International Classification of Headache Disorders (ICHD 3 beta). Adhering strictly to ICHD criteria has been problematic for accurately diagnosing patients in the clinic and as for clinical trials. To address these issues, an online instrument was developed that successfully diagnosis common primary and secondary headache disorders. In this research Investigator hopes to demonstrate an on- line questionnaire is non inferior to a semi-structured interview for accurately diagnosing different types of headaches (for example: episodic migraine vs. non episodic migraine, chronic migraine vs. non chronic migraine, episodic tension-type vs. non-episodic tension type, chronic tension-type headache vs. non chronic tension-type headache, medication overuse headache vs. non medication overuse headache, post traumatic headache vs. non post traumatic headache).
Participants will be screened by telephone to see if participants meet the criteria for taking part in this research study. Once participant is deemed eligible,the participants will then be randomized in a 1:1 ratio to complete either the semi-structured interview over the phone first and then complete the online questionnaire or vice versa. Study is expected to enroll 500 participants with headache and healthy controls.
Study Type
Enrollment (Actual)
Contacts and Locations
Study Locations
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California
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Palo Alto, California, United States, 94304
- Stanford University, School of Medicine
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Female or male subjects age between age 18-65(inclusive),
- Subjects must agree to sign online informed consent;
- Subject must be able to understand and willing to complete both evaluations in English
- Willing to comply with study instructions.
- Agree not to Rely or act on any diagnosis given to them in the study
Exclusion Criteria:
1. Presence of Disorders listed in groups 5-13 of The International Headache Society Classification of Head and Facial Pain (Headache Classification Committee of the International Headache Society, 2015 except for post traumatic headache and medication overuse headache);
1a. History of brain tumor, brain surgery
1b. History of brain infection such as meningitis, encephalitis, or meningoencephalitis
1c. History of any significant current or previous brain dysfunction
1d. Regular use of illicit drugs.
2. Known significant medical or psychiatric disease or abnormal laboratory data that would preclude entry into this study.
3. Subjects with - significant cognitive impairment such as dementia, active psychiatric disease such as schizophrenia.
4. Subjects with physical limitations to participate in the on-line or phone interview impossible.
5. Non-English speaking patients
Study Plan
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
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Migraineurs
with a migraine
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Control
Participants without migraine
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
On-line questionnaire accuracy for Diagnosing episodic migraine
Time Frame: 2 -2.5 years
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An on- line questionnaire is non inferior to a semi-structured interview for accurately diagnosing episodic migraine vs non episodic migraine, chronic migraine vs. non chronic migraine.
We will compare the 4 primary (chronic and episodic migraine, chronic and episodic tension-type headache) obtained on each of the two evaluations for reliability using recognized statistical tools: This analysis will be conducted by independent reviewers, not the developers of either instrument
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2 -2.5 years
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Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Robert Cowan, MD, FAAN, Stanford University
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- John Henry study
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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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