Clinical trial Recruiting at 5 sites Observational Ages 18 to 90

Targeted removal of a marked lymph node for early hormone-receptor positive breast cancer with limited node spread

Official title: Upfront Targeted Axillary Dissection for Luminal Breast Cancer With Limited Axillary Involvement: the UTAD Study of the Italian National Association of Breast Surgeons (ANISC)

Run by European Institute of Oncology · NCT07278726 · Data updated 2026-11-12

This trial tests whether removing the pre-marked suspicious lymph node along with the sentinel lymph node during initial surgery lets people with early ER+/PR+ HER2‑ breast cancer and 1–2 suspicious nodes avoid a full axillary lymph node dissection.

More Sentinel Lymph Node Biopsy (SLNB) trials

Quick facts

Study typeObservational
Ages18 Years to 90 Years
SexAll
Enrollment150 (estimated)
SponsorEuropean Institute of Oncology
Academic / other
Drugs / interventionsradiation
Locations14 sites (Bologna, Italy and 13 other locations)
StatusRecruiting
StartedJanuary 28, 2026
Main results expectedNovember 2028
Study endsNovember 2033
Registry record updatedJune 16, 2026
Trial IDNCT07278726 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are people aged 18–90 with T0–T2 ER+/PR+ HER2– breast cancer, 1–2 suspicious axillary nodes on ultrasound with at least one biopsy-confirmed positive node, not planned for neoadjuvant therapy, and willing to attend follow-up.

Probably not a fit

Patients with three or more positive sentinel nodes, prior invasive breast cancer, recent other invasive malignancies, contraindications to radiation, or those requiring neoadjuvant therapy are unlikely to benefit from this approach.

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

What this trial studies

Patients with T0–T2 ER+/PR+ HER2– breast cancer who have 1–2 suspicious axillary nodes on ultrasound and at least one biopsy-confirmed positive node undergo upfront surgery with targeted axillary dissection, which removes the pre-marked suspicious node plus sentinel lymph node(s). A marker is placed in the most suspicious node preoperatively so that it can be reliably retrieved at surgery and combined with sentinel node review to reduce false negatives. Axillary lymph node dissection is performed only if three or more sentinel nodes are positive, aiming to reduce unnecessary extensive surgery. The protocol follows the latest NCCN guideline criteria to minimize overtreatment while preserving accurate staging.

Why it matters

Potential benefit: Patients could avoid a full axillary lymph node dissection and its complications, such as lymphedema and longer recovery, if targeted removal provides accurate staging.

How similar studies have gone: Targeted axillary dissection and marked-node techniques have shown promise in reducing the need for full ALND in related settings, though evidence specifically for upfront surgery in luminal cancers is still limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of T0-T1-T2 ER+/PR+ HER2- breast cancer with limited nodal involvement (1 or 2 suspicious lymph node on US, with at least 1 nodal positive cytology/histology)
* M0
* Conservative surgery or mastectomy
* Neoadjuvant treatment not recommended after a multidisciplinary discussion
* Patients between 18 and 90 years old
* Patients willing and able to follow the study procedures and available for follow-up over the entire duration of the study

Exclusion Criteria:

* Psychiatric, addictive or any disorder, which compromises ability to give informed consent for participation in the study
* Personal history of invasive breast cancer
* Other invasive malignancies diagnosed in the last five years
* Any condition that may expose the individual to a higher risk or preclude the study from achieving full compliance or completion
* Contraindications to radiation therapy

Where it's running

  • AUSL Romagna - Presidio Ospedaliero Morgagni-Pierantoni
    Forlì, Italy, Italy
    Recruiting
  • European Institute of Oncology
    Milan, Italy, Italy
    Recruiting
  • Policlinico San Matteo
    Pavia, Italy, Italy
    Recruiting
  • Fondazione Policlinico Universitario Agostino Gemelli IRCCS
    Roma, Italy, Italy
    Recruiting
  • IRCCS Humanitas Research Hospital
    Rozzano, Italy, Italy
    Recruiting
  • IRCCS AOU di Bologna - Policlinico di Sant'Orsola
    Bologna, Italy, Italy
    Not yet recruiting
Show 8 more locations
  • Fondazione IRCCS Istituto Nazionale Tumori di Milano
    Milan, Italy, Italy
    Not yet recruiting
  • Azienda Ospedaliera Universitaria Federico II
    Naples, Italy, Italy
    Not yet recruiting
  • Presidio Ospedaliero "G. Bernabeo"
    Ortona, Italy, Italy
    Not yet recruiting
  • Azienda Ospedaliera Universitaria Pisana
    Pisa, Italy, Italy
    Not yet recruiting
  • AO San Giovanni Addolorata
    Roma, Italy, Italy
    Not yet recruiting
  • Azienda sanitaria universitaria Giuliano Isontina
    Trieste, Italy, Italy
    Not yet recruiting
  • ASST Sette Laghi - Ospedale di Circolo e Fondazione Macchi
    Varese, Italy, Italy
    Not yet recruiting
  • Ente Ospedaliero Cantonale
    Lugano, Switzerland, Switzerland
    Not yet 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.