- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02824822
Genetiske markører for kardiovaskulær sygdom ved epilepsi
Genetiske markører for hjerte-kar-sygdomme og den potentielle rolle i pludselig uventet død ved epilepsi.
Epilepsy is a common condition which affects over 3 million people in the US. Patients with uncontrolled epilepsy have a lifetime risk of sudden unexpected death (SUDEP) of 35%, which is greatest in those under 40 years of age. The exact mechanisms and causes are not understood but can be due to underlying conditions which affect the heart and brain, which may lead to dangerous heart rhythms and death. Some of these conditions which affect heart and brain have an identifiable genetic cause. This study aims to identify known genetic causes of heart rhythm and sudden death related disorders in patients with epilepsy.
Studieoversigt
Status
Betingelser
Detaljeret beskrivelse
The overall goals are to determine whether patients with epilepsy who have the highest risk of SUDEP have an underlying genetic cardiovascular disorder. The investigators are seeking patients with epilepsy who have a high risk of SUDEP identified by using a risk scoring tool called SUDEP-7 and/or have blood-relatives with a history of epilepsy, seizure, cardiac arrest, sudden death, drowning/near-drowning, syncope or heart rhythm disorder. The investigators may also include blood-relatives of patients with epilepsy and invite them to participate by providing a blood sample and/or buccal cells (from a swab or saliva) for genetic testing.
Undersøgelsestype
Tilmelding (Anslået)
Kontakter og lokationer
Studiekontakt
- Navn: Somers CPL Lab
- E-mail: CPL@mayo.edu
Studiesteder
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Minnesota
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Rochester, Minnesota, Forenede Stater, 55905
- Rekruttering
- Mayo Clinic
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Underforsker:
- Erik K St. Louis, MD
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Underforsker:
- Anwar A Chahal, MD MRCP
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Underforsker:
- Michael J Ackerman, MD PhD
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Underforsker:
- Peter A Brady, MD FRCP FHRS
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Men and women diagnosed with epilepsy or seizures or unexplained syncope and blood relatives.
Beskrivelse
Inclusion Criteria:
- Adults ages 18 - 50 with a diagnosis of epilepsy or seizures, or syncope or drowning or cardiac arrest or sudden death or an abnormal ECG suggestive of an arrhythmia
- Blood-relatives (Aged 18+) of a patient with a history of epilepsy, seizure, cardiac arrest, sudden death, drowning, syncope or arrhythmia
Exclusion Criteria:
- Those who are unable to provide written consent.
- Prisoners (vulnerable population)
- Seizures secondary to ischemic events
- Traumatic brain injury resulting in seizures
- History of cranial surgery
- History of brain tumor
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Observationsmodeller: FAMILY_BASED
- Tidsperspektiver: PROSPECTIVE
Kohorter og interventioner
Gruppe / kohorte |
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High SUDEP risk cohort
Patients with epilepsy who have a high SUDEP-7 risk score and/or a blood-relative with epilepsy, seizure, cardiac arrest, sudden death, drowning/near-drowning, syncope or arrhythmia. |
|
Low SUDEP risk cohort
Patients with epilepsy and a low SUDEP-7 score. |
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Using Next Generation Whole-Exome Sequencing, determine if an underlying genetic cardiac mutation is present in refractory epilepsy patients who are at highest risk of sudden death.
Tidsramme: 3-5 years
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SUDEP-7 is a risk profiling tool, with a score ranging from 0-12. Generally, a score greater than or equal to 3 is considered high risk. The investigators will select participants with a family history of epilepsy, seizures, cardiac arrest, sudden death, drowning, syncope or arrhythmia, as this markedly increases genetic yield. Next Generation Whole-Exome Sequencing will be performed with a focus on known genes implicated in sudden unexpected death syndromes (channelopathies, cardiomyopathies and aortopathies) and autonomic control. Where relevant, blood-relatives may be invited for genomic 'trio' analyses. |
3-5 years
|
Samarbejdspartnere og efterforskere
Sponsor
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Virend K. Somers, MD PhD, Mayo Clinic
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Anslået)
Studieafslutning (Anslået)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Anslået)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Sygdom i hjertets ledningssystem
- Neurologiske manifestationer
- Hjernesygdomme
- Sygdomme i centralnervesystemet
- Sygdomme i nervesystemet
- Hjerte-kar-sygdomme
- Patologiske processer
- Hjertesygdomme
- Arytmier, hjerte
- Neuroadfærdsmæssige manifestationer
- Død
- Medfødte abnormiteter
- Kardiovaskulære abnormiteter
- Hjertefejl, medfødt
- Hjertestop
- Død, Sudden
- Bevidsthedsforstyrrelser
- Bevidstløshed
- Takykardi, Ventrikulær
- Takykardi
- Medfødte, arvelige og neonatale sygdomme og abnormiteter
- Patologiske tilstande, tegn og symptomer
- Tegn og symptomer
- Pludselig uventet død i epilepsi
- Kardiomyopatier
- Epilepsi
- Anfald
- Død, pludselig, hjertesygdom
- Langt QT syndrom
- Synkope
- Kanalopatier
- Polymorf katekolaminerg ventrikulær takykardi
Andre undersøgelses-id-numre
- 15-002420
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