Clinical trial Recruiting at 1 site Interventional Ages 18 to 80

Effects of UNICLA-A2 Dairy Products on High-risk Colorectal Cancer Patients

Official title: Comparative Analysis of the Effects of UNICLA-A2 Against Conventional Dairy Products Administered Daily in Patients at High-risk Colorectal Cancer Development Who Have Undergone Polypectomy

Run by Instituto de Investigación Sanitaria Aragón · NCT04824053 · Data updated 2026-11-12

This study is testing whether eating UNICLA-A2 dairy products can help people at high risk for colorectal cancer feel better and improve their gut health after having polyps removed.

More Colorectal Polyp trials

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment34 (estimated)
SponsorInstituto de Investigación Sanitaria Aragón
Academic / other
Locations1 site (Zaragoza, Zaragoza)
StatusRecruiting
StartedFebruary 28, 2022
Main results expectedNovember 30, 2027
Study endsDecember 15, 2028
Registry record updatedMay 12, 2026
Trial IDNCT04824053 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals diagnosed with high-risk polyps or those in follow-up after polypectomy.

Probably not a fit

Patients with a history of allergic reactions to similar dairy products 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 evaluates the impact of UNICLA-A2 dairy products, which contain beta casein A2 protein and higher levels of omega-3 fatty acids and selenium, on patients at high risk for colorectal cancer. The intervention aims to maintain intestinal integrity, reduce inflammation, normalize the immune system, protect against oxidative damage, and balance gut microbiota in individuals who have undergone polypectomy. Participants will consume UNICLA-A2 milk, yogurt, and fresh cheese, and their health outcomes will be monitored to assess the effectiveness of these dietary changes.

Why it matters

Potential benefit: If successful, this intervention could significantly reduce the risk of colorectal cancer recurrence in high-risk patients.

How similar studies have gone: While dietary interventions have been explored in cancer prevention, the specific use of UNICLA-A2 dairy products represents a novel approach that has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Participants diagnosed with high-risk polyps in the colorectal cancer screening programme or in the relative's colon cancer prevention program or patients who are in follow-up due to prior detection of polyps with any of the following characteristics:

   * At least 10 adenomas
   * At least 5 proximal serrated polyps (PSP)
   * At least 2 serrated polyps with diameters ≥10 mm
   * Serrated Polyposis Syndrome (SPS)
   * Early invasive CRC (stage pT1) endoscopically resected (surgery not required)
   * A sessile or flat lesion ≥ 20 mm with fragmented resection
   * Patients with previous resection of polyps in which the resection margin was not assessable and are considered susceptible to repeat colonoscopy
   * Patients with intramucosal carcinoma in situ or invasion of the lamina propria (pTis)
2. Regular consumer of milk and dairy products.
3. Informed consent form signed.

Exclusion Criteria:

1. History of allergic reaction attributed to compounds of similar chemical composition to the study agents.
2. Incomplete colonoscopy or with poor quality criteria, Boston \<6.
3. Concomitant acetylsalicylic acid (ASA), NSAIDs, misoprostol, corticosteroids or statins needed on a regular or predictable basis during the time of the study.
4. Previous gastrointestinal surgery (colon or small intestine or gastric) that affects the absorption of nutrients.
5. History of familial adenomatous polyposis.

Where it's running

  • Angel Lanas Arbeloa
    Zaragoza, Zaragoza, Spain
    Recruiting

Study contacts

  • Principal investigator: Angel Lanas Arbeloa, MD, PhD — University Hospital Lozano Blesa. IIS Aragón. CIBER de Enfermedades Hepáticas y Digestivas.
  • Study coordinator: Angel Lanas Arbeloa, MD, PhD
  • Email: alanas@unizar.es
  • Phone: 0034 976 76 57 86

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.