We're building a better ClinicalTrials.gov. Check it out and tell us what you think!
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

Assessing the Diagnostic Accuracy of an On-line Questionnaire for Diagnosis of Primary Headache Disorders

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT03304886
Recruitment Status : Completed
First Posted : October 9, 2017
Last Update Posted : October 14, 2020
Sponsor:
Information provided by (Responsible Party):
Robert Cowan, Stanford University

Brief Summary:
Purpose of the study is to assess the diagnostic accuracy of an on- line questionnaire in comparison to a semi-structured interview administered by a trained interviewer.

Condition or disease
Headache Disorders

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.

Layout table for study information
Study Type : Observational
Actual Enrollment : 250 participants
Observational Model: Case-Control
Time Perspective: Cross-Sectional
Official 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
Actual Study Start Date : February 28, 2018
Actual Primary Completion Date : October 30, 2019
Actual Study Completion Date : December 30, 2019

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Headache

Group/Cohort
Migraineurs
with a migraine
Control
Participants without migraine



Primary Outcome Measures :
  1. On-line questionnaire accuracy for Diagnosing episodic migraine [ Time Frame: 2 -2.5 years ]
    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



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years to 65 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Sampling Method:   Probability Sample
Study Population
All race, gender age between 18-65, English speaking selected from community, clinic.
Criteria

Inclusion Criteria:

  1. Female or male subjects age between age 18-65(inclusive),
  2. Subjects must agree to sign online informed consent;
  3. Subject must be able to understand and willing to complete both evaluations in English
  4. Willing to comply with study instructions.
  5. 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


Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03304886


Locations
Layout table for location information
United States, California
Stanford University, School of Medicine
Palo Alto, California, United States, 94304
Sponsors and Collaborators
Stanford University
Investigators
Layout table for investigator information
Principal Investigator: Robert Cowan, MD, FAAN Stanford University
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Layout table for additonal information
Responsible Party: Robert Cowan, Director and Chief, Division of Headache Medicine, Stanford University
ClinicalTrials.gov Identifier: NCT03304886    
Other Study ID Numbers: John Henry study
First Posted: October 9, 2017    Key Record Dates
Last Update Posted: October 14, 2020
Last Verified: October 2020
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No

Layout table for additional information
Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Additional relevant MeSH terms:
Layout table for MeSH terms
Headache Disorders
Headache Disorders, Primary
Headache
Pain
Neurologic Manifestations
Brain Diseases
Central Nervous System Diseases
Nervous System Diseases