Clinical trial Recruiting at 1 site Interventional Ages 18 to 80

Testing a new fecal test for colorectal cancer detection

Official title: Prospective, Multicenter, Comparative, Paired Study to Validate a microRNA-based Fecal Test for Colorectal Cancer Screening. The miRFec Study

Run by Fundacion Clinic per a la Recerca Biomédica · NCT05346757 · Data updated 2026-11-12

This study is testing a new stool test for colorectal cancer to see if it works better and is more cost-effective than the standard test for people aged 50 to 75, especially those with a family history or personal history of colorectal issues.

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment5390 (estimated)
SponsorFundacion Clinic per a la Recerca Biomédica
Academic / other
Locations1 site (Barcelona)
StatusRecruiting
StartedMarch 23, 2022
Main results expectedJanuary 31, 2027
Study endsJanuary 31, 2027
Registry record updatedMarch 13, 2025
Trial IDNCT05346757 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals aged 50 to 75 at average risk or those aged 30 to 80 with a family history of colorectal cancer.

Probably not a fit

Patients with certain genetic syndromes or personal histories of specific polyposis syndromes or inflammatory bowel disease may not benefit from this study.

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

What this trial studies

This study compares the effectiveness and cost-effectiveness of a new microRNA-based fecal test (miRFec) against the traditional fecal immunochemical test (FIT) for detecting advanced colorectal neoplasms. The miRFec test utilizes a machine learning algorithm that incorporates specific fecal microRNAs, fecal hemoglobin concentration, age, and gender to improve detection rates. Participants include individuals aged 50 to 75 at average risk and those at moderate risk due to family history, as well as individuals with personal histories of colorectal issues. The goal is to enhance screening and surveillance methods for colorectal cancer.

Why it matters

Potential benefit: If successful, this test could provide a more effective and cost-efficient method for early detection of colorectal cancer.

How similar studies have gone: Other studies have shown promising results with similar microRNA-based approaches, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female aged 50 to 75 (average-risk) referred to colonoscopy-based CRC screening.
* Male or female aged 30 to 80 with family history of CRC (moderate-risk) referred to colonoscopy-based CRC screening.
* Male and female aged 18 or older with personal history of colorectal polyps referred to colonoscopy surveillance.
* Male and female aged 18 or older with personal history of CRC referred to colonoscopy surveillance.
* Male and female aged 18 or older with colorectal symptoms referred to diagnostic colonoscopy.

Exclusion Criteria:

* Lack of informed consent to participate
* Personal history of Lynch syndrome
* Personal history of adenomatous or hamartomatous polyposis
* Personal history of serrated polyposis syndrome
* Personal history of inflammatory bowel disease
* Personal history of total colectomy for any reason
* Family history of Lynch syndrome
* Family history of adenomatous or hamartomatous polyposis
* Family history of serrated polyposis syndrome

Where it's running

  • Hospital Clinic of Barcelona
    Barcelona, Spain
    Recruiting

Study contacts

  • Principal investigator: Antoni Castells, MD, PhD — Hospital Clinic of Barcelona
  • Study coordinator: Mireia Diaz
  • Email: mdiazc@clinic.cat
  • Phone: 932275703

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.