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New blood test aims to detect colon cancer early

NCT ID NCT04792684

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study is testing a blood test that looks for DNA fragments to detect colorectal cancer and advanced adenomas. Researchers will collect blood samples from 1,300 people in the U.S., including those with suspected cancer or adenomas and those undergoing routine screening. The goal is to improve the test's accuracy and potentially offer a simpler screening option.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
blood test (circulating free-DNA marker panel)
What this could lead to
If successful, this blood test could offer a simpler, less invasive way to screen for colorectal cancer and advanced adenomas, potentially catching them earlier.
What could go wrong
This is an observational study to optimize the test, not a treatment trial. The test may not be accurate enough to replace colonoscopy, and results are still being evaluated.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 1,300 people

The number the study aims to enrol. It can still change while the study runs.

Started

Dec 2020

Expected to finish

Dec 2025

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Two cohorts of patients aged between 45 and 84, who have a suspected advanced adenoma or have been newly diagnosed with CRC, still not resected and scheduled for surgery, and patients who are at average risk of developing colorectal cancer, scheduled for a standard-of-care screening colonoscopy. Subjects will be considered enrolled after understanding and signing the ICF and a determination is made by the Investigator that the subject is eligible to participate according to the inclusion/exclusion criteria. Enrollment will be stopped when a sufficient number of confirmed cases of colorectal cancer, advanced adenomas, and matching control subjects have been enrolled. Under the current assumptions, 1,200 subjects will need to be enrolled.

Ages

45 to 84 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: Arm A: 1. Must be 45-84 years of age. 2. Must have a suspected advanced adenoma or be newly diagnosed with CRC, still not resected, and scheduled for surgery. 3. Able to comprehend, sign, and date the written informed consent document. Arm B: 1. Must be 45-84 years of age. 2. Able and willing to undergo a standard-of-care screening colonoscopy within 60 days. 3. Able to comprehend, sign, and date the written informed consent document. Exclusion Criteria: Arm A Only: 1\. Subject with curative biopsy during colonoscopy. Arm B Only: 1. Subjects with positive FIT Test results in the 6 months preceding enrollment. 2. Subject has a current diagnosis of cancer. Arms A \& B: 1. Subject has a personal history of aerodigestive or digestive tract cancers. 2. Subjects having undergone previous partial surgical removal of one or more portions of their colon due to a reason other than colorectal cancer. 3. Has a known diagnosis or personal history of any of the following high-risk indications for colorectal cancer: 1. Inflammatory bowel disease (IBD) including chronic ulcerative colitis (CUC) and Crohn's disease. 2. Familial adenomatous polyposis ("FAP", including attenuated FAP). 3. Hereditary non-polyposis colorectal cancer syndrome ("HNPCC" or "Lynch Syndrome"). 4. Serrated polyposis syndrome 5. 2 first-degree relatives (e.g., parents, siblings, and offspring) who have been diagnosed with colon cancer. 6. One first-degree relative with CRC diagnosed before the age of 60. 4. A significant disease which, in the Investigator's opinion, would exclude the subject from the study. 5. Legal incapacity or limited mental capacity. 6. Medical or psychological conditions that would not permit the subject to complete the study or sign informed consent. 7. The patient has a known or documented previous or current medical history of infectious diseases that can be transmitted through blood (E.g. Hepatitis, HIV, etc.), including patients that have been treated, are currently being treated, or have not been treated for that conditions. 8. The patient is known to be pregnant when recruited or during her participation in the study.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    4 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Center for Gastrointestinal Disorders

    COMPLETED

    Hollywood, Florida, 33021, United States

  • Clinical Research of California

    COMPLETED

    Walnut Creek, California, 94598, United States

  • Clinical Trials Network

    COMPLETED

    Union City, Tennessee, 38261, United States

  • Dana Farber Cancer Institute

    COMPLETED

    Boston, Massachusetts, 02215, United States

  • Fox Chase Cancer Center

    COMPLETED

    Philadelphia, Pennsylvania, 19111, United States

  • Frontier Clinical Research

    COMPLETED

    Uniontown, Pennsylvania, 15401, United States

  • Gastroenterology Consultants of SW Virginia

    COMPLETED

    Raonoke, Virginia, 24014, United States

  • Lakeland Regional Cancer Center

    RECRUITING

    Lakeland, Florida, 33805, United States

  • Medical Associates Research Group

    COMPLETED

    San Diego, California, 92123, United States

  • Mid Hudson Medical Research

    RECRUITING

    New Windsor, New York, 12553, United States

  • Ochsner Clinic

    COMPLETED

    New Orleans, Louisiana, 70121, United States

  • Precision Recearch Institute

    COMPLETED

    Chula Vista, California, 91910, United States

  • Precision Research Institute

    COMPLETED

    San Diego, California, 92114, United States

  • Springfield Clinic

    RECRUITING

    Springfield, Illinois, 62702, United States

  • University of Pennsylvania

    RECRUITING

    Philadelphia, Pennsylvania, 19104, United States

  • Vilo Research Group

    COMPLETED

    Houston, Texas, 77017, United States

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