Reliability analysis of a telephone interview in identifying headache phenotypes.

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00025570

Enrollment

Registered

2021-06-25

Start date

2021-07-01

Completion date

Unknown

Last updated

2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

G43 G44

Interventions

Group 1: Interview by telefon approx. 10 min interview by an blinded rater to determine the headache diagnosis Group 2: Headache screening form a standardiszed screening form ("Essener-Kopfhschmerzfra

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Headache diagnosis, and capacity for consent

Exclusion criteria

Exclusion criteria: Interruption of contact to our outpatient clinic

Design outcomes

Primary

Measure	Time frame
Headache diagnosis (International Classification of Headache Disorder, 3rd Revision)	—

Secondary

Measure	Time frame
Anamnesis (demografic data, medical, drug and family anamnesis) and patient-reported outcomes (pain, Migraine disability Index, Headach impact Test)	—

Countries

Germany

Contacts

Public ContactSebastian Strauss

Klinik und Poliklinik für Neurologie

Sebastian.Strauss@med.uni-greifswald.de03834 86-6815

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026