Arvelige gastriske kreftsyndromer: en integrert genomisk og klinisk patologisk studie av predisposisjonen for gastrisk kreft
Background:
Gastric cancers are cancers of the stomach. Hereditary ones are passed from parent to child. Researchers want to gather data about hereditary gastric cancers. They want to learn about changes these cause in the body and about the genes involved.
Objective:
-To gather data about hereditary gastric cancer.
Eligibility:
- People at least 2 years old with personal or family history with a hereditary gastric cancer.
- People at least 2 years old with gene changes that lead to such cancer or a lesion that may be hereditary.
Design:
-
Participants will be screened in a separate protocol.
-
Participants will have:
- Physical exam
- Medical history
- Blood tests
- Scans
- Photos of skin lesions and other findings
- Gynecology consultation for women
- Cheek swab (some participants)
-
For some participants, their relatives will be asked to join the study.
-
Some participants will be asked to allow the study to get stored tissue samples for relatives who have died.
-
Some samples will be sent to outside labs. All personal data will be protected. Samples will be destroyed when the study ends.
-
Participants will get the results of genetic testing.
-
Participants who cannot come to the NIH clinic may just give a cheek swab and have genetic testing done.
-
Some participants will be contacted for more testing.
Studieoversikt
Status
Status
Forhold
Forhold
Detaljert beskrivelse
Background:
An estimated 1-3% of gastric cancer cases occur within a familial background as part of an inherited cancer syndrome.
Hereditary Diffuse Gastric Cancer (HDGC) is the most frequent form of familial gastric cancer and has been linked to a germline mutation in the CDH1 gene.
Gastric Adenocarcinoma and Proximal Polyposis of the Stomach (GAPPS) is a more recently described autosomal dominant syndrome characterized by fundic gland polyposis with antral sparing.
Other germline mutations that predispose to gastric cancer such as SDH (succinate dehydrogenase protein subunits) gene and CTNNA1 (alpha catenin).
Objectives:
Characterize the natural and clinical histories of hereditary gastric cancer syndromes.
Eligibility:
Individuals, and family members, who fulfill clinical criteria for a hereditary gastric cancer syndrome irrespective of previous genetic testing or treatment.
Design:
These rare families will be recruited to genetically confirm diagnosis and study the natural history of hereditary gastric cancers.
Genetic testing will be offered to gain appreciation of the effect of mutations on the relative activity of various germline and somatic mutations.
We will determine if there is a relationship between mutation and disease phenotype.
Studietype
Studietype
Registrering (Faktiske)
Registrering
Kontakter og plasseringer
Studiesteder
-
-
Maryland
-
Bethesda, Maryland, Forente stater, 20892
- National Institutes of Health Clinical Center
-
-
Deltakelseskriterier
Kvalifikasjonskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Prøvetakingsmetode
Studiepopulasjon
Individuals, and family members, who fulfill clinical criteria for a hereditary gastric cancer syndrome irrespective of previous genetic testing or treatment
Beskrivelse
-INCLUSION CRITERIA:
-
An individual, or their family members, with any of the following:
- Fulfills clinical criteria for Hereditary Diffuse Gastric Cancer (HGDC) syndrome or Gastric Adenocarcinoma and Proximal Polyposis of the Stomach (GAPPS) syndrome.
- Clinically suspicious personal or family medical history of gastric cancer or gastric cancer syndrome that warrants genetics evaluation.
- Current diagnosis of gastric cancer and a germline mutation associated with a known cancer syndrome or an associated family history of gastric cancer.
- Harbors a pathogenic germline mutation known to predispose to gastric cancer.
- First-degree relatives, regardless of family history or personal history of cancer, with a documented deleterious germline mutation (including but not limited to CDH1, CTNNA1, SDH) known to predispose to gastric tumors.
- Diagnosis or suspicion of a premalignant or malignant stomach lesion of suspected hereditary etiology.
-
Age >= 2 years and older. Note: Patients under 18 years of age may only participate in research sample collection if the tissue acquisition is performed during a clinically indicated surgical procedure, and the sampling of tissue, blood, saliva or urine collection does not add risk to the clinically indicated procedures.
-
Ability of subject or legally authorized representative (LAR) to understand and the willingness to sign a written informed consent document.
EXCLUSION CRITERIA:
None.
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Observasjonsmodeller: CASE_ONLY
- Tidsperspektiver: PROSPECTIVE
Antall grupper / kohorter
Kohorter og intervensjoner
Gruppe / KohortGruppe / Kohort |
|---|
|
Cohort 1
Subjects with suspicious personal or family medical history of gastric cancer or gastric cancer syndrome. |
Hva måler studien?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Characterization of the natural and clinical histories of hereditary gastric cancer syndromes
Tidsramme: 10 years
|
Characterization of the natural and clinical histories of hereditary gastric cancer syndromes |
10 years
|
Samarbeidspartnere og etterforskere
Sponsor
Sponsor
Etterforskere
Etterforskere
- Hovedetterforsker: Andrew M Blakely, M.D., National Cancer Institute (NCI)
Publikasjoner og nyttige lenker
Generelle publikasjoner
- van der Post RS, Vogelaar IP, Carneiro F, Guilford P, Huntsman D, Hoogerbrugge N, Caldas C, Schreiber KE, Hardwick RH, Ausems MG, Bardram L, Benusiglio PR, Bisseling TM, Blair V, Bleiker E, Boussioutas A, Cats A, Coit D, DeGregorio L, Figueiredo J, Ford JM, Heijkoop E, Hermens R, Humar B, Kaurah P, Keller G, Lai J, Ligtenberg MJ, O'Donovan M, Oliveira C, Pinheiro H, Ragunath K, Rasenberg E, Richardson S, Roviello F, Schackert H, Seruca R, Taylor A, Ter Huurne A, Tischkowitz M, Joe ST, van Dijck B, van Grieken NC, van Hillegersberg R, van Sandick JW, Vehof R, van Krieken JH, Fitzgerald RC. Hereditary diffuse gastric cancer: updated clinical guidelines with an emphasis on germline CDH1 mutation carriers. J Med Genet. 2015 Jun;52(6):361-74. doi: 10.1136/jmedgenet-2015-103094. Epub 2015 May 15.
- Gamble LA, Grant RRC, Samaranayake SG, Fasaye GA, Koh C, Korman L, Asif B, Heller T, Hernandez JM, Blakely AM, Davis JL. Decision-making and regret in patients with germline CDH1 variants undergoing prophylactic total gastrectomy. J Med Genet. 2023 Mar;60(3):241-246. doi: 10.1136/jmg-2022-108733. Epub 2022 Jul 11.
- Fitzgerald RC, Hardwick R, Huntsman D, Carneiro F, Guilford P, Blair V, Chung DC, Norton J, Ragunath K, Van Krieken JH, Dwerryhouse S, Caldas C; International Gastric Cancer Linkage Consortium. Hereditary diffuse gastric cancer: updated consensus guidelines for clinical management and directions for future research. J Med Genet. 2010 Jul;47(7):436-44. doi: 10.1136/jmg.2009.074237.
- Hansford S, Kaurah P, Li-Chang H, Woo M, Senz J, Pinheiro H, Schrader KA, Schaeffer DF, Shumansky K, Zogopoulos G, Santos TA, Claro I, Carvalho J, Nielsen C, Padilla S, Lum A, Talhouk A, Baker-Lange K, Richardson S, Lewis I, Lindor NM, Pennell E, MacMillan A, Fernandez B, Keller G, Lynch H, Shah SP, Guilford P, Gallinger S, Corso G, Roviello F, Caldas C, Oliveira C, Pharoah PD, Huntsman DG. Hereditary Diffuse Gastric Cancer Syndrome: CDH1 Mutations and Beyond. JAMA Oncol. 2015 Apr;1(1):23-32. doi: 10.1001/jamaoncol.2014.168.
- Gallanis AF, Gamble LA, Samaranayake SG, Lopez R, Rhodes A, Rajasimhan S, Fasaye GA, Juma O, Connolly M, Joyce S, Berger A, Heller T, Blakely AM, Hernandez JM, Davis JL. Costs of Cancer Prevention: Physical and Psychosocial Sequelae of Risk-Reducing Total Gastrectomy. J Clin Oncol. 2024 Feb 1;42(4):421-430. doi: 10.1200/JCO.23.01238. Epub 2023 Oct 30.
- Green BL, Gamble LA, Diggs LP, Nousome D, Patterson JC, Joughin BA, Gasmi B, Lux SC, Samaranayake SG, Miettinen M, Quezado M, Hernandez JM, Yaffe MB, Davis JL. Early Immune Changes Support Signet Ring Cell Dormancy in CDH1-Driven Hereditary Diffuse Gastric Carcinogenesis. Mol Cancer Res. 2023 Dec 1;21(12):1356-1365. doi: 10.1158/1541-7786.MCR-23-0122.
- Gamble LA, Lopez R, Rajasimhan S, Samaranayake SG, Bowden C, Famiglietti AL, Blakely AM, Jha S, Ahlman MA, Davis JL. Micronutrient Supplementation and Bone Health After Prophylactic Total Gastrectomy in Patients With CDH1 Variants. J Clin Endocrinol Metab. 2023 Sep 18;108(10):2635-2642. doi: 10.1210/clinem/dgad137.
- Passi M, Gamble LA, Samaranayake SG, Schueler SA, Curtin BF, Fasaye GA, Bowden C, Gurram S, Quezado M, Miettinen M, Koh C, Heller T, Davis JL. Association of CDH1 Germline Variants and Colon Polyp Phenotypes in Patients with Hereditary Diffuse Gastric Cancer. Gastro Hep Adv. 2023;2(2):244-251. doi: 10.1016/j.gastha.2022.10.006. Epub 2022 Oct 28.
- Gallanis AF, Bowden C, Lopez R, Turner J, Fasaye GA, Perati SR, Hernandez JM, Blakely A, Davis JL. Reproductive decision-making and pregnancy in germline CDH1 variant carriers. J Med Genet. 2025 Sep 19;62(10):609-616. doi: 10.1136/jmg-2025-110857.
Hjelpsomme linker
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Studiestart
Primær fullføring (Faktiske)
Primær fullføring
Studiet fullført (Faktiske)
Studiet fullført
Datoer for studieregistrering
Først innsendt
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Antatt)
Først lagt ut
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Sist oppdatering lagt ut
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Nøkkelord
Ytterligere relevante MeSH-vilkår
- Neoplasmer etter nettsted
- Neoplasmer
- Genetiske sykdommer, medfødte
- Gastrointestinale neoplasmer
- Neoplasmer i fordøyelsessystemet
- Sykdommer i fordøyelsessystemet
- Gastrointestinale sykdommer
- Magesykdommer
- Medfødte, arvelige og neonatale sykdommer og abnormiteter
- Neoplasmer i magen
- Neoplastiske syndromer, arvelig
- Polypose, gastrisk
Andre studie-ID-numre
Andre studie-ID-numre
- 170043
- 17-C-0043
Plan for individuelle deltakerdata (IPD)
Planlegger du å dele individuelle deltakerdata (IPD)?
IPD-planbeskrivelse
All IPD recorded in the medical record will be shared with intramural investigators upon request. @@@@@@In addition, all large scale genomic sequencing data will be shared with subscribers to dbGaP.
IPD-delingstidsramme
Clinical data available during the study and indefinitely.@@@@@@Genomic data are available once genomic data are uploaded per protocol GDS plan for as long as database is active.
Tilgangskriterier for IPD-deling
Clinical data will be made available via subscription to BTRIS and with the permission of the study PI. @@@@@@Genomic data are made available via dbGaP through requests to the data custodians.
IPD-deling Støtteinformasjonstype
- STUDY_PROTOCOL
- SEVJE
- ICF
Legemiddel- og utstyrsinformasjon, studiedokumenter
Studerer et amerikansk FDA-regulert medikamentprodukt
Studerer et amerikansk FDA-regulert enhetsprodukt
Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .