Overview

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

Status:
Recruiting
Trial end date:
2021-04-01
Target enrollment:
0
Participant gender:
All
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.
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Samsung Medical Center
Criteria
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