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Long-term Prognosis of Cluster Headache: a Retrospective Cohort Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02895256
Enrollment
70
Registered
2016-09-09
Start date
2016-04-30
Completion date
2021-04-30
Last updated
2020-03-20

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

Conditions

Cluster Headache, Disease Course

Brief summary

Cluster headache is a syndrome characterized by disabling headache and accompanying autonomic symptoms. Despite cluster headache is called suicide headache, its natural history has not been well investigated. The investigators aimed to investigate its disease course, overall prognosis, and treatment pattern in retrospective cohort.

Interventions

DRUGAny treatment for cluster headache

Sponsors

Samsung Medical Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Patients who were diagnosed as cluster headache * More than 5 years after the first visit

Exclusion criteria

* Subjects who refused the telephone visit

Design outcomes

Primary

MeasureTime frameDescription
Changes in the length of active/inactive periodsat least 5 years after the first visit
Changes in autonomic symptomsat least 5 years after the first visit
Changes in treatment responsesat least 5 years after the first visit
overall prognosisat least 5 years after the first visitactive disease: at least one bout within the past 5 years Remission: no headache for 5 years and twice of the usual remission period
Changes in seasonal and diurnal predilectionsat least 5 years after the first visit

Secondary

MeasureTime frameDescription
Any suicidal thoughts (active/passive), plans, and attemptsat least 5 years after the first visictal vs interictal
Any depressionat least 5 years after the first visit

Countries

South Korea

Contacts

Primary ContactMi Ji Lee, MD
mirony.lee@gmail.com82-2-3410-1895

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026