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AzTrials

Ovarian CancerNCT03119285

Genes Contributing to Hereditary Ovarian Cancer in Women and BRCA1/2 Wildtype Families

An observational study of Ovarian Cancer, run by University of Washington at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators propose to test for non-BRCA1/2 mutations in new and existing families with hereditary ovarian cancer in order to better define penetrance and associated malignancies of rare ovarian cancer susceptibility genes. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ovarian Cancer
How many people
34 participants
Where
1 siteUnited States
Study dates
Apr 2013to 31 Jan 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The investigators will enroll subjects from the following groups:1) African American women with ovarian carcinoma and 2) women with ovarian carcinoma and one of the following criteria: 1. first or second degree relative with ovarian carcinoma or 2. developed a second, independent primary invasive cancer or 3. been identified with a suspected, deleterious, non-BRCA 1/2 mutation

Who may be able to join

  • ovarian cancer diagnosis with secondary criteria as noted above

Who cannot join

  • age less than 18 yrs

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Washington

    Seattle, Washington, 98195

Other trials in United States

About this study

The investigators propose to test for non-BRCA1/2 mutations in new and existing families with hereditary ovarian cancer in order to better define penetrance and associated malignancies of rare ovarian cancer susceptibility genes. The hypothesis is at least one third of hereditary ovarian carcinoma families wildtype for BRCA1/2 can be solved using an updated version of BROCA (BROCA-HR) that targets 47 genes, including all known ovarian cancer genes and additional candidate genes in related pathways. The objective is to identify families with mutations in rare ovarian cancer susceptibility genes and test both affected and unaffected family members, thereby generating a rough estimate of penetrance for each mutated gene as well as identify new ovarian cancer susceptibility genes. The investigators also plan to enroll self identified African America women, who have been drastically under-represented in clinical cancer genetic testing programs and in OC susceptibility research.

Read the detailed description

There is more to hereditary ovarian cancer than the breast and ovarian cancer susceptibility genes BRCA1 and BRCA2 (BRCA1/2). Next generation sequencing techniques have made it possible to sequence multiple candidate ovarian carcinoma susceptibility genes simultaneously. The King Laboratory has developed a targeted capture and massively parallel sequencing test called BROCA to evaluate mutations in known or suspected breast and ovarian cancer genes. In a prospective series of 360 unselected women with ovarian carcinoma, the investigators found that nearly one fourth of women carried mutations in one of 13 genes, and mutations in genes other than BRCA1 and BRCA2 accounted for 26% of all inherited mutations. While BROCA and similar gene panels are already in clinical use, little is known about the relative risks of carrying these non-BRCA1/2 mutations, making it difficult to counsel unaffected family members and develop optimum prevention protocols.

Conditions
Ovarian Cancer
Keywords
ovarian cancer, BRCA1, BRCA2, BROCA
Medical subject headings
Ovarian Neoplasms

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Rate of deleterious germline mutations

    The rate of deleterious germline mutations in known ovarian cancer genes as identified using BROCA sequencing.

    Measured: 10 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Apr 2017
  2. Study startApr 2013
  3. Primary completion31 Jan 2022
  4. Study completion31 Jan 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03119285
Sponsor's protocol ID
STUDY00001583
Status last verified
Feb 2022
First submitted
31 Oct 2016
Last updated
3 Feb 2022
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Ovarian Cancer, run by University of Washington at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of deleterious germline mutations (time frame: 10 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Feb 2022.

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