An observational study in Cluster Headache and Disease Course, sponsored by Samsung Medical Center. Status unknown at 1 site in Korea, Republic of. Per ClinicalTrials.gov, last updated 2020-03-20.
Sponsored by Samsung Medical Center · Observational
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.
116 studies on the registry are indexed under Cluster Headache; 27 are open to participants now.
This study's planned enrollment of 70 is close to the median of 70 across 29 observational studies indexed under Cluster Headache.
Browse Cluster Headache studies →Samsung Medical Center is the lead sponsor of 980 studies on the registry; 146 are open to participants now.
Of its 7 completed or terminated interventional studies of FDA-regulated products, 1 (14%) have results posted.
Counted across the registry records on this site, refreshed daily.
Patients with cluster headache
Exclusion Criteria:
overall prognosis
active disease: at least one bout within the past 5 years Remission: no headache for 5 years and twice of the usual remission period
Time frame: at least 5 years after the first visit
Changes in the length of active/inactive periods
Time frame: at least 5 years after the first visit
Changes in seasonal and diurnal predilections
Time frame: at least 5 years after the first visit
Changes in autonomic symptoms
Time frame: at least 5 years after the first visit
Changes in treatment responses
Time frame: at least 5 years after the first visit
Any depression
Time frame: at least 5 years after the first visit
Any suicidal thoughts (active/passive), plans, and attempts
ictal vs interictal
Time frame: at least 5 years after the first vis
This study is status unknown, as verified in Mar 2020. You cannot join it, but the record below documents what was studied.
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Samsung Medical Center