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Breast Cancer RiskNCT03688204

Clinical Implementation of a Polygenic Risk Score (PRS) for Breast Cancer

An observational study of Breast Cancer Risk, run by Ambry Genetics at 3 sites 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

This study aims to assess how a polygenic risk score (PRS) reported with the results of multi-gene panel testing affects the breast cancer risk management recommendations healthcare providers make to their patients. The PRS is a score based on small genetic changes, clinical history, and family history. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer Risk
How many people
118 participants
Where
3 sitesUnited States
Study dates
21 Sep 2018to 11 Nov 2020
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population will include 2000 individuals with a family history of breast and/or ovarian cancer who present for genetic counseling at one of the investigative sites. The investigative sites will be clinics that regularly sees patients that meet the above description.

Who may be able to join

  • Female, age ≥ 18 years
  • Willing and able to provide meaningful informed consent
  • Willing and able to complete study procedures as described in this protocol
  • Electing to undergo multi-gene panel testing for hereditary breast cancer for clinical purposes at the time of consent
  • No personal history of cancer (except non-melanoma skin cancer) and meets NCCN guidelines for BRCA1/2 testing based on family history of breast and/or ovarian cancer
  • Meets Ambry criteria for clinical reporting of PRS score

Who cannot join

  • Prior germline BRCA1/2 testing
  • Not willing to receive PRS
  • Personal history of cancer, except non-melanoma skin cancer
  • Personal history of allogenic bone marrow/stem cell transplant

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Providence Roy and Patricia Disney Family Cancer Center

    Burbank, California, 91505

  • Edwards Comprehensive Cancer Center

    Huntington, West Virginia, 25701

  • St Joseph Hospital of Orange

    Orange, California, 92868

Other trials in United States

About this study

Official title: Clinical Implementation of a Polygenic Risk Score (PRS) for Breast Cancer: Impact on Risk Estimates, Management Recommendations, Clinical Outcomes, and Patient Perception

This study aims to assess how a polygenic risk score (PRS) reported with the results of multi-gene panel testing affects the breast cancer risk management recommendations healthcare providers make to their patients. The PRS is a score based on small genetic changes, clinical history, and family history. The PRS is used to estimate remaining lifetime risk of developing breast cancer for patients with no personal history of breast cancer and an overall negative result from MGPT.

Keywords
Breast Cancer, Breast Neoplasm, Genetic Testing, Breast Cancer Risk, Cancer Risk, Risk Score, Genetic Risk Score, Polygenic Risk Score, Personalized Risk Score
Medical subject headings
Breast Neoplasms, Genetic Risk Score

What is being measured

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

  1. Change in Breast Cancer Risk Management Recommendations

    Breast Cancer Risk Management Recommendations are recorded at two separate times; first recommendations will be recorded by the investigator or his/her designee based on the results of MGPT only. After these recommendations are recorded, the complete report including the PRS will be released. Then the healthcare provider will record recommendations again based on the results of MGPT and PRS. The difference between these recommendations will be used as a measure of the effect a PRS has on breast cancer risk management recommendations made by healthcare providers.

    Measured: First recommendations will be made within 45 days of the initial study visit. Second recommendations will be made within 75 days of the initial study visit.

Timeline

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

  1. First posted28 Sep 2018
  2. Study start21 Sep 2018
  3. Primary completion11 Nov 2020
  4. Study completion11 Nov 2020

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
Cohort
Time perspective
Prospective
Enrolment
118 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03688204
Sponsor's protocol ID
SNP-17-001
Status last verified
Mar 2022
First submitted
20 Sep 2018
Last updated
7 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer Risk, run by Ambry Genetics at 3 sites 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 6 inclusion and 4 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 7 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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?

Change in Breast Cancer Risk Management Recommendations (time frame: First recommendations will be made within 45 days of the initial study visit. Second recommendations will be made within 75 days of the initial study visit.). 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 7 Mar 2022.

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