Clinical trial Recruiting at 1 site Observational Ages 18 and up

Blood test using circular RNAs for early detection of colorectal cancer

Official title: Liquid Biopsy for Early Detection of Colorectal Cancer Using Circular RNA

Run by City of Hope Medical Center · NCT07224789 · Data updated 2026-11-12

This project tests whether a blood test that measures circular RNAs can detect early-stage colorectal cancer in adults with newly diagnosed (stage I–III) disease.

More Colorectal Cancer trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment600 (estimated)
SponsorCity of Hope Medical Center
Academic / other
Locations1 site (Duarte, California)
StatusRecruiting
StartedJanuary 15, 2025
Main results expectedJune 18, 2028
Study endsJune 18, 2028
Registry record updatedJuly 7, 2026
Trial IDNCT07224789 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 or older with histologically confirmed stage I–III colorectal cancer who can provide pre-treatment plasma samples and informed consent are ideal candidates.

Probably not a fit

People without colorectal cancer, those with stage IV disease or other recent active malignancies, or those unable to provide good-quality pre-treatment plasma samples are unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational project collects pre-treatment plasma from adults with histologically confirmed stage I–III colorectal cancer at City of Hope to profile cell-free circular RNAs (cf-circRNAs). Researchers will isolate cf-circRNAs from plasma and quantify them using RT-qPCR and next-generation sequencing to identify tumor-associated signatures. The team aims to develop a minimally invasive liquid biopsy assay that could complement colonoscopy and stool-based tests. Diagnostic performance will be compared to clinical and pathological tumor data.

Why it matters

Potential benefit: If successful, this could produce a sensitive, minimally invasive blood test that helps detect colorectal cancer earlier and broadens screening options for patients.

How similar studies have gone: Early research has shown promising signals that cell-free circular RNAs can reflect tumor presence, but large clinical validation for colorectal cancer detection remains limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults (≥18 years old)
* Histologically confirmed colorectal cancer (Stage I-III)
* Availability of pre-treatment plasma samples
* Written informed consent provided

Exclusion Criteria:

* History of other active malignancies within the past 5 years
* Poor sample quality or hemolysis
* Inability to provide informed consent

Where it's running

  • City of Hope Medical Center
    Duarte, California, United States
    Recruiting

Study contacts

  • Principal investigator: Ajay Goel, PhD — City of Hope Medical Center
  • Study coordinator: Goel Ajay, PhD
  • Email: ajgoel@coh.org
  • Phone: 626-218-3452

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.