Exploring selenoproteins in breast cancer prognosis and treatment.

Selenoproteins as Prognostic Markers and Therapeutic Targets in Breast Cancer.

Observational National Cancer Institute, Naples · NCT05817227

This study is testing whether selenoproteins can help predict outcomes and guide treatment for people with triple-negative breast cancer.

Quick facts

Study typeObservational
Enrollment300 (estimated)
Ages18 Years and up
SexFemale
SponsorNational Cancer Institute, Naples Academic / other
Locations2 sites (Naples, Napoli and 1 other locations)
Trial IDNCT05817227 on ClinicalTrials.gov

What this trial studies

This multicentric observational study investigates the role of selenoproteins as prognostic markers and potential therapeutic targets in breast cancer, specifically triple-negative breast cancer (TNBC). The study includes both retrospective and prospective components, where tissue microarrays will be prepared from surgical samples of TNBC patients, and plasma samples from healthy subjects and metastatic TNBC patients will be analyzed for selenoprotein expression using ELISA. The aim is to better understand the relationship between selenoproteins and breast cancer outcomes.

Who should consider this trial

Good fit: Ideal candidates for this study are women diagnosed with triple-negative breast cancer who have not yet received any drug treatment.

Not a fit: Patients with other types of breast cancer or those currently undergoing treatment may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved prognostic tools and targeted therapies for patients with breast cancer.

How similar studies have performed: While the role of selenoproteins in cancer is being explored, this specific approach in TNBC is relatively novel and has not been extensively tested in prior studies.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* TNBC breast cancer patients, before any drug treatment
* healthy women aged 25-60

Exclusion Criteria:

* donors suffering from diabetes, hypertension, active infectious states, HIV infection, Hepatitis B or C, chronic inflammatory diseases, current or previous neoplasms, heart disease or drug treatment.

Where this trial is running

Naples, Napoli and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Breast Cancer
Last reviewed 2026-06-13 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.