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Colorectal Cancer (CRC)NCT04792684

Collection of Samples USOPTIVAL Study

An observational study of Colorectal Cancer (CRC) and Advanced Adenomas (AA), run by Universal Diagnostics at 16 sites in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

A prospective multi-center observational study. The study will enroll eligible subjects from the United States to optimize the biomarker panel and evaluate the performance of a cfDNA marker panel selected by the Sponsor for CRC and advanced adenoma detection. Read more about this study

Who is it for?
Ages 45 to 84 yearsHealthy volunteers can take part
What is being tested?
Optimization of Plasma Circulating Free-DNA (cfDNA) Marker Panel
How many people
1,300 participants
Where
16 sitesUnited States
Study dates
30 Dec 2020to 30 Dec 2025
Phase
Observational
Are there results?
Not yet: the study is under way

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 45 to 84 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: 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.

Who may be able to join

  • Arm A:
  • Must be 45-84 years of age.
  • Must have a suspected advanced adenoma or be newly diagnosed with CRC, still not resected, and scheduled for surgery.
  • Able to comprehend, sign, and date the written informed consent document.
  • Arm B:
  • Must be 45-84 years of age.
  • Able and willing to undergo a standard-of-care screening colonoscopy within 60 days.
  • Able to comprehend, sign, and date the written informed consent document.

Who cannot join

  • Arm A Only:
  • 1. Subject with curative biopsy during colonoscopy.
  • Arm B Only:
  • Subjects with positive FIT Test results in the 6 months preceding enrollment.
  • Subject has a current diagnosis of cancer.
  • Arms A \& B:
Show all 20Show fewer
  • Subject has a personal history of aerodigestive or digestive tract cancers.
  • Subjects having undergone previous partial surgical removal of one or more portions of their colon due to a reason other than colorectal cancer.
  • Has a known diagnosis or personal history of any of the following high-risk indications for colorectal cancer:
  • Inflammatory bowel disease (IBD) including chronic ulcerative colitis (CUC) and Crohn's disease.
  • Familial adenomatous polyposis ("FAP", including attenuated FAP).
  • Hereditary non-polyposis colorectal cancer syndrome ("HNPCC" or "Lynch Syndrome").
  • Serrated polyposis syndrome
  • 2 first-degree relatives (e.g., parents, siblings, and offspring) who have been diagnosed with colon cancer.
  • One first-degree relative with CRC diagnosed before the age of 60.
  • A significant disease which, in the Investigator's opinion, would exclude the subject from the study.
  • Legal incapacity or limited mental capacity.
  • Medical or psychological conditions that would not permit the subject to complete the study or sign informed consent.
  • 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.
  • The patient is known to be pregnant when recruited or during her participation in the study.

Trial locations and contacts

16 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Antonio Jesus Merino Calvo contact

(+34)674945571

antonio.merino@universaldx.com

16 sites in 1 country

United States16 sites, 4 recruiting
  • Dana Farber Cancer Institute

    Boston, Massachusetts, 02215

    Completed
  • Precision Recearch Institute

    Chula Vista, California, 91910

    Completed
  • Center for Gastrointestinal Disorders

    Hollywood, Florida, 33021

    Completed
  • Vilo Research Group

    Houston, Texas, 77017

    Completed
  • Lakeland Regional Cancer Center

    Lakeland, Florida, 33805

    Manuel Molina

    Recruiting
  • Ochsner Clinic

    New Orleans, Louisiana, 70121

    Completed
  • Mid Hudson Medical Research

    New Windsor, New York, 12553

    Sashi Makam

    Recruiting
  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

    Bryson Katona

    Recruiting
  • Fox Chase Cancer Center

    Philadelphia, Pennsylvania, 19111

    Completed
  • Gastroenterology Consultants of SW Virginia

    Raonoke, Virginia, 24014

    Completed
  • Precision Research Institute

    San Diego, California, 92114

    Completed
  • Medical Associates Research Group

    San Diego, California, 92123

    Completed
  • Springfield Clinic

    Springfield, Illinois, 62702

    Peter Hofmann

    Recruiting
  • Clinical Trials Network

    Union City, Tennessee, 38261

    Completed
  • Frontier Clinical Research

    Uniontown, Pennsylvania, 15401

    Completed
  • Clinical Research of California

    Walnut Creek, California, 94598

    Completed

Other trials in United States

About this study

Official title: Collection of Samples From the United States Population for Optimization and Evaluation of Colorectal Cancer (CRC) Plasma Circulating Free-DNA (cfDNA) Marker Panel Performance ("USOPTIVAL")

A prospective multi-center observational study. The study will enroll eligible subjects from the United States to optimize the biomarker panel and evaluate the performance of a cfDNA marker panel selected by the Sponsor for CRC and advanced adenoma detection.

Read the detailed description

This study is designed to prospectively collect blood samples and clinical data from subjects that have a suspected advanced adenoma or have been newly diagnosed with CRC scheduled for resection surgery, as well as subjects who are at average-risk of colorectal cancer and who are scheduled for routine colonoscopy examination.

Subjects interested in participation and who meet inclusion criteria and provide written informed consent will be enrolled in the study. By accepting participation in the study, subjects will consent to provide up to 40 ml of blood at the study visit.

Being tested
Optimization of Plasma Circulating Free-DNA (cfDNA) Marker Panel
Medical subject headings
Colorectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Optimization of Plasma Circulating Free-DNA (cfDNA) Marker PanelDiagnostic test

    Evaluate the performance of a preliminary panel of biomarkers

Study groups in NCT04792684
Study groupRoleWhat they receive
Arm A.Subjects that have a suspected advanced adenoma or have been newly diagnosed with CRC still not resected and scheduled for surgery
Receives: Diagnostic Test: Optimization of Plasma Circulating Free-DNA (cfDNA) Marker Panel
Arm BSubjects at average-risk for CRC and scheduled for CRC screening colonoscopy
Receives: Diagnostic Test: Optimization of Plasma Circulating Free-DNA (cfDNA) Marker Panel

What is being measured

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

  1. Samples Collected for Plasma Circulating Free-DNA (cfDNA) Marker Testing

    Samples Collected for Testing

    Measured: Within 12 months of sample collection

Timeline

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

  1. First posted11 Mar 2021
  2. Study start30 Dec 2020
  3. Primary completion30 Dec 2025 (estimated)
  4. Study completion30 Dec 2025 (estimated)

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
Case-control
Time perspective
Prospective
Enrolment
1,300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04792684
Sponsor's protocol ID
CRC-US-001
Status last verified
Nov 2025
First submitted
8 Mar 2021
Last updated
10 Nov 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Colorectal Cancer (CRC) and Advanced Adenomas (AA), run by Universal Diagnostics at 16 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 8 inclusion and 20 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: looking for participants now, as of the sponsor's last update on 10 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Antonio Jesus Merino Calvo ((+34)674945571, antonio.merino@universaldx.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Samples Collected for Plasma Circulating Free-DNA (cfDNA) Marker Testing (time frame: Within 12 months of sample collection). 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 10 Nov 2025.

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