Clinical trial Recruiting at 1 site Observational Ages 18 to 90 Women only

Analyzing extracellular vesicles in breast cancer patients

Official title: Characterization of Extracellular Vesicles in Breast Cancer Patients' Plasma by Single Molecule Detection Array (SiMoA) Digital ELISA

Run by Istituti Clinici Scientifici Maugeri SpA · NCT05798338 · Data updated 2026-11-12

This study is testing if tiny particles in the blood from breast cancer patients can help us understand the disease better and see how it changes at different stages.

Quick facts

Study typeObservational
Ages18 Years to 90 Years
SexWomen only
Enrollment105 (estimated)
SponsorIstituti Clinici Scientifici Maugeri SpA
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Pavia, Lombardy)
StatusRecruiting
StartedDecember 1, 2020
Main results expectedSeptember 30, 2023
Study endsSeptember 30, 2027
Registry record updatedNovember 3, 2026
Trial IDNCT05798338 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include female patients diagnosed with early or metastatic breast cancer, as well as healthy female volunteers.

Probably not a fit

Patients with distant metastases or those unfit for systemic chemotherapy 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 observational study aims to characterize and quantify tumor-derived extracellular vesicles (EVs) in breast cancer patients at different disease stages. It involves collecting blood samples from three groups: early breast cancer patients, healthy volunteers, and patients with metastatic breast cancer. The study will utilize a novel Single Molecule Array (SiMoA) technology to detect and quantify specific proteins associated with EVs, providing insights into their potential role as biomarkers. The research will follow Good Clinical Practice guidelines and is approved by the Ethical Committee of ICS Maugeri.

Why it matters

Potential benefit: If successful, this study could lead to the development of a minimally invasive liquid biopsy method for better prognostic and predictive assessment in breast cancer.

How similar studies have gone: Other studies have shown promise in using extracellular vesicles as biomarkers, but this specific approach utilizing SiMoA technology is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Signing of a specific informed consent for participation to the study
* Female sex

Population 1:

* Diagnosis of early breast cancer;
* Indication for surgery after multidisciplinary discussion.

Population 2:

\- Patients having a negative mammography or breast ultrasound within 12 months from the study enrollment.

Population 3:

* Diagnosis of metastatic breast cancer confirmed by cytological/histological examination or by imaging;
* Indication to chemotherapy.

Exclusion Criteria:

Population 1:

* Presence of distant metastases
* Synchronous presence of a different tumor
* Indication to neoadjuvant chemotherapy

Population 2:

* Diagnosis of breast cancer
* Synchronous presence of a different tumor or chronic disease

Population 3:

\- Patients who are unfit for systemic chemotherapy treatment

Where it's running

  • Istituti Clinici Scientifici Maugeri SpA
    Pavia, Lombardy, Italy
    Recruiting

Study contacts

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.