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Cluster Headache: Impairment Beyond the Episodes – Qualitative Interviews and Quantitative Questionnaire Analysis

Cluster Headache: Impairment Beyond the Episodes – Qualitative Interviews and Quantitative Questionnaire Analysis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00037746
Enrollment
60
Registered
2025-08-21
Start date
2025-10-16
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

G44.0

Interventions

Group 1: Patients with episodic cluster headache in remission
single participation including completion of a standardized questionnaire and a subsequent semi-structured interview (duration approx. 60 minutes). No control group or healthy volunteers are included.

Sponsors

LMU Klinikum | Kopfschmerzambulanz
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: • Diagnosis of episodic cluster headache according to the criteria of the International Headache Classification (ICHD-3) (International Headache Society, 2018). • At the time of data collection, patients had been in remission for at least 8 weeks. • Age 18+ • Signed informed consent of the patients. • Linguistic and cognitive ability to participate in a questionnaire study.

Exclusion criteria

Exclusion criteria: • Patients unable to consent

Design outcomes

Primary

MeasureTime frame
Assessment and thematic categorization of psychosocial, emotional, and functional burden in patients with episodic cluster headache during remission. Data will be collected once through a semi-structured interview.

Secondary

MeasureTime frame
- Descriptive analysis of quantitative data from a self-developed questionnaire on burden during remission. - Measurement of psychological distress (Depression Anxiety Stress Scales, DASS), disease-related impairment (Cluster Headache Impact Questionnaire, CHIQ), and health-related quality of life (Veterans RAND 12-Item Health Survey, VR-12). - Identification of burden patterns using qualitative content analysis. - Exploratory analysis of potential associations between perceived burden and sociodemographic characteristics.

Countries

Germany

Contacts

Public ContactFlorentine Schuhr

LMU Klinkum

florentine.schuhr@med.uni-muenchen.de+4989440052307

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: May 1, 2026