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Cascade Testing in Families With Newly Diagnosed Hereditary Breast and Ovarian Cancer Syndrome

Cascade Testing in Families With Newly Diagnosed Hereditary Breast and Ovarian Cancer Syndrome

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04009148
Enrollment
118
Registered
2019-07-05
Start date
2019-03-01
Completion date
2027-04-23
Last updated
2026-05-14

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

Conditions

BRCA-Mutated Ovarian Carcinoma, BRIP1 Gene Mutation, EPCAM, MLH1 Gene Mutation, MSH2 A636P, MSH6 Gene Mutation, PMS2 Gene Mutation, RAD51C Gene Mutation

Brief summary

Identification of BRCA mutations in ovarian cancer patients may help guide cancer therapies, prognosis, post-operative screening, and other preventative treatments beyond the initial diagnosis. Likewise, genetic testing of ovarian cancer patients for these germline mutations provides invaluable information for families regarding cancer risk, genetic testing, and subsequently indication for risk-reducing surgery. Cascade testing provides a unique opportunity to identify carriers of a deleterious BRCA mutation which can allow for surgical and chemoprevention of prevention of ovarian cancer. There is currently no literature on the rates of referral for the family members.

Detailed description

The objective of this study is to perform a pilot study, offering referral to a genetic counseling and genetic testing for family members of a probands known to have a mutation in BRCA1 or BRCA2. In addition to BRCA1 and BRCA2, the NCCN suggests consideration of risk-reducing surgery for mutations in BRIP1, MSH2, MLH1, MSH6, PMS2, EPCAM, RAD51C, RAD51D, investigators will include these subjects as well in the study.

Interventions

Family-based cohort of mutation carriers, blood relatives who test negative, and untested blood relatives

Sponsors

NYU Langone Health
Lead SponsorOTHER

Study design

Observational model
FAMILY_BASED
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
Yes

Inclusion criteria

* All subjects must have a diagnosis of epithelial ovarian cancer, Fallopian tube caner or primary peritoneal cancer with a known pathogenic genetic mutation. * All subjects must agree to participate. * All subjects must have first or second degree relatives who have not been diagnosed with the same genetic mutation. * A previous diagnosis of cancer in the subject's first or second degree relative is allowed.

Exclusion criteria

* Subjects whose first and/or second degree relatives have already been tested with the subject's known mutations, and no other viable family members are available for testing.

Design outcomes

Primary

MeasureTime frameDescription
Establishing the CASCADE Cohort1 YearNumber of relatives with successful cascade testing

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORBhavana Pothuri, MD

New York Langone Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 15, 2026