headache pain in the head
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: A) Case-control studies - Aged 18 years or older - Written informed consent - Diagnosed with a primary headache syndrome according to the International Headache Society criteria., B) Family-based studies - Probands diagnosed with a primary headache syndrome according to the International Headache Society criteria and their affected and unaffected family members.
Exclusion criteria
Exclusion criteria: Inability to give informed consent, or to obtain informed consent from a legal representative. Healthy family members younger than 12 years of age.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The identification of genetic factors involved in primary headache disorders and associated syndromes, the comparison of genetic profiles of patients and controls and the determination of the relative importance of genetic factors. | — |
Countries
Netherlands