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

Samsung Medical Center

Status: Unknown

Conditions: Disease Course; Cluster Headache

Treatments: Drug: Any treatment for cluster headache

Study type: Observational

Funder types: Other

Identifiers

NCT02895256

2016-04-155

Details and patient eligibility

About

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.

Enrollment: 70 estimated patients

Sex: All

Volunteers: No Healthy Volunteers

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