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Prospective cohort study of germline variant carriers with BRCA1 and BRCA2 (JGOG3024/KGOG3055)

Prospective cohort study of germline variant carriers with BRCA1 and BRCA2 (JGOG3024/KGOG3055) - Prospective cohort study of germline variant carriers with BRCA1 and BRCA2 (JGOG3024/KGOG3055)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000028740
Enrollment
1250
Registered
2017-08-19
Start date
2017-08-10
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

Hereditary breast and ovarian cancer BRCA1 and/or BRCA2 variant carriers ovarian, fallopian tube, and peritoneal carcinoma

Interventions

None listed

Sponsors

Japanese Gynecologic Oncology Group(JGOG)
Lead Sponsor
Korean Gynecologic Oncology Group
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: (1) Women carrying BRCA1/2 variants (those with either BRCA1 or BRCA2 variants, or those carrying both variants) and women carrying a variant of uncertain significance (VUS). (2) Women who have received sufficient genetic counseling at any medical institution, prior to enrollment to the study. (3) Women who provide consent should be 20 years of age or older. (4) Women who provide written consent.

Exclusion criteria

Exclusion criteria: (1) Women without ovarian or fallopian tube cancer at the time of informed consent. (2) Women previously diagnosed with ovarian, fallopian tube, or peritoneal cancer, and not excluding those with a personal history of breast cancer development. (3)Other individuals considered inappropriate for involvement in this study by the investigator.

Design outcomes

Primary

MeasureTime frame
Occurrence of ovarian, fallopian tube, and peritoneal carcinoma

Secondary

MeasureTime frame
(1)Development of ovarian, fallopian tube, and peritoneal cancers, and the detection rate of occult cancer, based on evaluations of histopathological samples taken post-RSSO. (2) Death from any cause (3) Deaths from ovarian, fallopian tube, and peritoneal cancers. (4) Establishing the detection rate of occult cancer based on histopathological evaluations of samples from RRSO. (5) Development of ovarian, fallopian tube, and peritoneal cancers, including in the post-RRSO period. (6)Death from any cause, including post-RRSO period.

Countries

Japan,Asia(except Japan)

Contacts

Public ContactYuko Sano

Translational Research Center for Medical Innovation, Foundation for Biomedical Research and Innovat Devision of project management

y-sano@fbri.org078-303-9108

Outcome results

None listed

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