Clinical Validation of the Role of microRNA Binding Site Mutations in Cancer Risk, Prevention and Treatment

January 21, 2025 updated by: MiraKind
The investigators will recruit and enroll individuals that may have the KRAS-variant or other microRNA binding site mutations to join registry studies. The investigators will allow individuals to obtain their results through a physician at the completion of the studies. The investigators current focus is cancer and autoimmunity.

Study Overview

Status

Recruiting

Conditions

Detailed Description

The investigators have identified germ-line microRNA binding site mutations that predict an increased risk of cancer, endometriosis and associated infertility, and unique tumor biology and response to treatment. The goal of this protocol is to further determine the mechanisms of these mutations, such as the KRAS-variant, and their associations with human health, such as cancer. The investigators will collect saliva samples from individual patients who are eligible and choose to enroll in these studies, to test for the KRAS-variant and/or other mutations under study. With specific permission, the investigators will keep excess DNA to further investigate and discover additional similar mutations. The investigators purpose is to have participants answer questionnaires about lifestyle factors in an ongoing manner, to understand the impact of different factors on cancer risk for patients with these mutations.

Study Type

Observational

Enrollment (Estimated)

15000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • California
      • Los Angeles, California, United States, 90025
        • Recruiting
        • MiraKind
        • Contact:
        • Contact:
          • Joanne Weidhaas
          • Phone Number: 424-387-8100

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

Breast and ovarian cancer patients and the family members of those that have the KRAS-variant from primarily the US. Those with Autoimmunity.

Description

Inclusion Criteria:

  • Personal or family history of cancer
  • Personal history of endometriosis, or autoimmunity

Exclusion Criteria:

  • Younger than 18
  • Non-english speaking and unable to understand and sign the consent

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Family Registry
For individuals identified with the KRAS-variant. Patients will be prospectively followed to determine the impact of lifestyle on disease risk.
Participant in these studies will be tested for the KRAS-variant
Double primary breast cancer
Women with multiple primary breast cancer will be tested for the KRAS-variant and compared between those with this mutation and those without.
Participant in these studies will be tested for the KRAS-variant
Autoimmunity
We have shown that the KRAS-variant and other members of this genetic class of mutations associate with altered immunity, leading to immunosuppression as well as autoimmunity.
Participant in these studies will be tested for the KRAS-variant
Cancer patients receiving certain treatments
We have found that microRNA binding site mutations are predictive biomarkers of outcomes from cancer therapy, including response and toxicity. We will enroll patients to further study and validate these findings.
Participant in these studies will be tested for the KRAS-variant

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Measuring the prevalence of the KRAS-variant in certain populations Prevalence of the KRAS-variant in BRCA negative breast cancer patients
Time Frame: 1 year
The Prevalence of the KRAS-variant will be determined in specific populations, such as women with drug resistant endometriosis, or BRCA negative breast cancer. The prevalence will be compared to extensive data on the expected and known prevalence of the KRAS-variant in non-diseased populations. Statistical significance will be determined by Chi-squared analysis.
1 year
Comparing the impact of interventions in KRAS-variant versus non-KRAS variant populations
Time Frame: 1 year
We will compare the impact of specific treatment approaches for example in women with the KRAS-variant and double primary breast cancer, versus the interventions used in non-KRAS-variant double primary breast cancer patients.
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The impact of lifestyle factors on cancer risk for KRAS-variant patients
Time Frame: 10 years
Individuals with the KRAS-variant will be prospectively followed, and lifestyle factors will be associated with changes in health, including cancer development. Our goal is to compare baseline characteristics between individuals with the KRAS-variant who do, versus do not, develop cancer, for example.
10 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Joanne Weidhaas, MDPhD, MiraKind

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2014

Primary Completion (Estimated)

December 1, 2030

Study Completion (Estimated)

September 1, 2035

Study Registration Dates

First Submitted

September 25, 2014

First Submitted That Met QC Criteria

September 26, 2014

First Posted (Estimated)

October 1, 2014

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

January 21, 2025

Last Verified

January 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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