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Genetic Analysis Study of Neurosurgical Diseases

Genetic Analysis Study of Neurosurgical Diseases - GASND

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000045255
Enrollment
450
Registered
2021-09-01
Start date
2019-05-21
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Cerebral aneurysms, cerebral arteriovenous malformations, epilepsy

Interventions

None listed

Sponsors

RIKEN Center for Brain Science
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with established diagnosis of cerebrovascular disease and epilepsy and a control group (patients who were treated for conditions other than the target diseases) will be included in the analysis. If intrafamilial clustering or inherited disease is strongly suspected, and the importance and validity of linkage analysis are considered to be very high, family members (siblings, parents, children, other relatives etc.) will be included in the analysis of this study. 2) Patients who have visited an affiliated to the study hospital that was approved by the Ethics Committee to conduct the study. 3) Regardless of age or gender. 4) Adults who have given their written consent. Minors under 20 years of age or patients with cerebrovascular diseases and epilepsy who cannot be held legally responsible will require a consent of their parents or guardians.

Exclusion criteria

Exclusion criteria: Exclude cases where the above eligibility criteria are not met.

Design outcomes

Primary

MeasureTime frame
Elucidate disease pathogenesis by identifying disease-causing, disease-susceptibility, and modifying genetic mutations.

Secondary

MeasureTime frame
Paired tissue and blood analysis can reveal the presence of somatic mutations that are important for pathogenesis.

Countries

Japan

Contacts

Public ContactHirofumi Nakatomi

RIKEN Center for Brain Science, Biomedical neural dynamics collaboration laboratory

hirofumi.nakatomi@riken.jp048-467-9266

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026