INTERogating Cancer for Etiology, Prevention and Therapy Navigation (INTERCEPTioN)

April 6, 2026 updated by: Mayo Clinic

INTERogating Cancer for Etiology, Prevention and Therapy Navigation (INTERCEPTioN)

This study is being done to identify markers and causes of cancer by analyzing patient's DNA (i.e., genetic material), RNA, plasma, tissues, or other samples that could be informative for patients with cancer. Cancer genetic testing is a series of tests that finds specific changes in cancer cells and normal cells in the body. Researchers may request to access these data as they explore how to better prevent, screen, or treat cancer. This study is also being done to create a biobank (library) of samples and information to learn more about treating cancer. Discovery of genetic variants in patients with cancer could result in opportunities for cancer prevention, earlier diagnosis or better therapy for cancer.

Study Overview

Study Type

Observational

Enrollment (Estimated)

500

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

    • Arizona
      • Scottsdale, Arizona, United States, 85259
        • Recruiting
        • Mayo Clinic in Arizona
        • Contact:
        • Principal Investigator:
          • Jewel J. Samadder, M.D.
    • Florida
      • Jacksonville, Florida, United States, 32224
        • Recruiting
        • Mayo Clinic in Florida
        • Principal Investigator:
          • Jeremy C. Jones, M.D.
        • Contact:
    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Recruiting
        • Mayo Clinic in Rochester
        • Contact:
        • Principal Investigator:
          • Mrinal S. Patnaik, M.B.B.S.

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Participants identified internally to Mayo Clinic will be enrolled. The Mayo Clinic study team and/or subspecialty teams will identify participants that fulfill enrollment criteria. Only individuals with a confirmed cancer diagnosis who know they have cancer will be asked to participate. Group B will enroll patients who do not meet NCCN and CMS guidelines for somatic tissue testing and/or whom have had somatic tissue testing, but not germline testing previously.

Description

Inclusion Criteria:

GROUP A: Germline and Somatic Testing

  • Has Mayo Clinic medical record number
  • Confirmed cancer diagnosis
  • Germline and/or somatic tumor/blood testing has been ordered by the clinical provider (or clinical delegate)
  • Participant aware of cancer diagnosis
  • Able to provide informed consent
  • ≥ 18 years old
  • Ability to provide blood, saliva, bone marrow aspirate or hair follicle sample
  • Ability to provide archived tissue, if somatic testing has not already been completed

    • Note: if tissue unavailable participant may still enroll onto the study for the germline collection, or vice versa, if germline has already been completed may still enroll for somatic tissue/blood testing.

GROUP B: Germline testing only:

  • Has Mayo Clinic medical record number
  • Confirmed cancer diagnosis
  • Germline testing has been ordered by the clinical provider (or clinical delegate)
  • Participant aware of cancer diagnosis
  • Able to provide informed consent
  • ≥ 18 years old
  • Ability to provide blood, saliva, or hair follicle sample

GROUP C: Somatic tumor testing only:

  • Has Mayo Clinic medical record number,
  • Confirmed cancer diagnosis,
  • Somatic tumor/blood testing has been ordered by the clinical provider (or clinical delegate)
  • Participant aware of cancer diagnosis,
  • Able to provide informed consent,
  • ≥ 18 years old
  • Ability to provide archived tissue or blood for somatic tumor genomic profiling, if not already completed.

Group D: Clinical standard of care germline testing via genetic counselor:

  • Has Mayo Clinic medical record number,
  • Standard of care clinical visit with genetic counselor
  • Confirmed cancer diagnosis,
  • Germline testing has been ordered by the clinical provider (or clinical delegate)
  • Participant aware of cancer diagnosis,
  • Able to provide informed consent,
  • ≥ 18 years old
  • Ability to provide blood, saliva, or hair follicle sample

Group E: Previous Enrollment in IRB #24-005734, 24-000609, 25-000815, 23-001689, or 24-004810:

  • Enrolled in any of the following studies: IRB #24-005734, 24-000609, 25-000815, 23-001689, or 24-004810
  • Completed Riskguard, OncoExtra, Caris Assure, or Caris MI Profile or any combination of these tests.
  • Has Mayo Clinic medical record number,
  • Confirmed cancer diagnosis,
  • Participant aware of cancer diagnosis
  • Able to provide informed consent,
  • ≥ 18 years old

Exclusion Criteria:

Note: Women who are pregnant or planning to become pregnant can take part in this study.

GROUP A: Germline and Somatic testing

  • Individuals who have situations that would limit compliance with the study requirements
  • Institutionalized (i.e. Federal Medical Prison)

GROUP B: Germline testing only

  • Individuals who have situations that would limit compliance with the study requirements
  • Institutionalized (i.e. Federal Medical Prison)
  • Prior germline genetic testing with a 100+ multi-gene panel within the last 1 year of enrollment

Group C: Somatic tumor testing only:

  • Individuals who have situations that would limit compliance with the study requirements,
  • Institutionalized (i.e. Federal Medical Prison),

Group D: Clinical standard of care germline testing via genetic counselor:

  • Individuals who have situations that would limit compliance with the study requirements,
  • Institutionalized (i.e. Federal Medical Prison)

Group E: Previous Enrollment in IRB #24-005734, 24-000609, 25-000815, 23-001689, or 24-004810:

  • Individuals who have situations that would limit compliance with the study requirements,
  • Institutionalized (i.e. Federal Medical Prison)

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Group A: Germline and Somatic Testing
Potential participants with a cancer diagnosis may be identified through the following sources: patients who will undergo or are currently undergoing clinical evaluation in practices such as, but not limited to, hematology-oncology, gastroenterology-hepatology, radiation-oncology and surgery. Participants will be enrolled in the study indefinitely unless a request to withdraw is made.
Participants will be scheduled to review the study specifics, review consent and gather medical information. Once consented, samples will be collected. When the samples are received by Exact Sciences, DNA and RNA will be extracted, and sequencing will be performed. Following pan-genomic testing, participants will receive the full report with results from their care team and results will also be added to the patient's portal. If a germline finding is identified (positive pathogenic variant) the participant will also be referred for a genetic counselor visit. All results from the germline hereditary test will be reviewed by a certified genetic counselor in addition to a review of their pedigree. To help with review of any genetic research findings, the study team may request to obtain genomic data from previous genetic testing (clinical or research based).
Other Names:
  • Genetic testing
Group B: Germline Testing Only
Potential participants with a cancer diagnosis may be identified through the following sources: patients who will undergo or are currently undergoing clinical evaluation in practices such as, but not limited to, hematology-oncology, gastroenterology-hepatology, radiation-oncology and surgery. Participants will be enrolled in the study indefinitely unless a request to withdraw is made.
Participants will be scheduled to review the study specifics, review consent and gather medical information. Once consented, samples will be collected. When the samples are received by Exact Sciences, DNA and RNA will be extracted, and sequencing will be performed. Following pan-genomic testing, participants will receive the full report with results from their care team and results will also be added to the patient's portal. If a germline finding is identified (positive pathogenic variant) the participant will also be referred for a genetic counselor visit. All results from the germline hereditary test will be reviewed by a certified genetic counselor in addition to a review of their pedigree. To help with review of any genetic research findings, the study team may request to obtain genomic data from previous genetic testing (clinical or research based).
Other Names:
  • Genetic testing

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Genomic sequencing of tumor tissue and blood
Time Frame: Baseline; 50 years
Genomic sequencing of tumor tissue and blood will be performed to determine genomic alterations in germline and somatic cancer-related genes (SNVs, indels, CNVs from DNA and fusions from RNA) to allow the ordering hematologist/oncologist/provider to determine optimal therapy and clinical trial prospective. Researchers across the field of genomic sequencing report findings about new variations in scientific publications and collect it in databases every day. Consequently, any patient's variant of uncertain significance (VUS) result could be reclassified by emerging findings, turning previously unresolved tests into diagnostic answers. Our Translational Omics Program has a system to re-analyze a patient's exome/genome data against these new genetic findings-reviewing data and comparing it with emerging clinical genetic data to facilitate diagnoses.
Baseline; 50 years

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Jewel J. Samadder, M.D., Mayo Clinic

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.

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 (Actual)

October 12, 2023

Primary Completion (Estimated)

September 1, 2033

Study Completion (Estimated)

September 1, 2033

Study Registration Dates

First Submitted

August 8, 2023

First Submitted That Met QC Criteria

August 18, 2023

First Posted (Actual)

August 23, 2023

Study Record Updates

Last Update Posted (Actual)

April 7, 2026

Last Update Submitted That Met QC Criteria

April 6, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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