Skip to content
Clinical Trials – home

Breast conserving surgery Trials in Disease

1 / 1 trials open to patients1 country

In short

This article provides information about ongoing clinical trials for patients undergoing breast-conserving surgery for early-stage breast cancer. Currently, there is 1 clinical trial exploring new imaging techniques to improve surgical outcomes and ensure complete removal of cancerous tissue.

Clinical trial locations

Study on Indocyanine Green for Evaluating Surgical Margins in Patients Undergoing Breast-Conserving Surgery for Early Invasive Breast Cancer

This clinical trial is taking place in Belgium and focuses on improving surgical outcomes for women with early-stage invasive breast cancer who are planning to have breast-conserving surgery. The study uses a special imaging technique to help surgeons ensure that all cancerous tissue is removed during the operation.

Who can participate:

  • Women aged 18 years or older
  • Those with a confirmed diagnosis of ductal invasive breast cancer, meaning a tissue sample has been examined under a microscope and confirmed to be this type of cancer
  • Patients with primary early-stage invasive breast cancer (stages T1 or T2), which refers to smaller tumors that have not spread extensively
  • Women who have not had previous breast cancer surgery on the affected breast
  • Patients with an ECOG Performance Status of 0 or 1, meaning they are fully active or have some symptoms but remain nearly fully active in daily life
  • Those willing to sign an informed consent form after being fully informed about the study

Who cannot participate:

  • Patients who do not have primary invasive early breast cancer in stages T1 or T2
  • Those not planning to undergo breast-conserving surgery
  • Male patients
  • Patients outside the specified age range
  • Individuals belonging to vulnerable populations not eligible for this study

What the trial involves:

The main focus of this study is to determine the best way to use a special imaging technique called ICG-fluorescence imaging during breast-conserving surgery. Before surgery, participants receive an injection of a substance called indocyanine green (ICG) into a vein. This dye lights up under a special type of light during surgery, helping surgeons clearly see the edges of the tumor. This ensures that all cancerous tissue is removed while preserving as much healthy breast tissue as possible.

The study aims to find the most effective dose and timing for giving the indocyanine green injection. Researchers will evaluate how accurately this imaging technique detects cancerous tissue at different doses and times. They will also examine how well the breast tumor and nearby lymph nodes show up under the imaging.

Investigational drug:

The study uses indocyanine green (ICG), a fluorescent dye that binds to proteins in the blood and glows under near-infrared light. This property allows surgeons to visualize tumor margins more clearly during surgery, potentially reducing the need for additional operations if any cancerous tissue is left behind.

The trial began recruitment in December 2023 and is expected to continue until 2026.

Summary

Currently, there is one ongoing clinical trial for patients undergoing breast-conserving surgery, located in Belgium. This trial focuses on improving surgical precision through the use of ICG-fluorescence imaging with indocyanine green dye. The study aims to establish the optimal dosing and timing strategy for this imaging technique to ensure complete removal of cancerous tissue during surgery. This research represents an important step toward improving outcomes for women with early-stage invasive breast cancer who wish to preserve their breast tissue while ensuring effective cancer treatment.

This guide is here to help you understand the condition. It does not replace a conversation with your doctor, who knows your situation best.

Clinical trials for Breast conserving surgery

Recruiting trials first

See all 1 trials →
Quick filters

1 clinical trial in this condition

Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years
  • Substances:Indocyanine Green
  • Sponsor:Institut Jules Bordet
See all 1 trials →filters applied: condition = Breast conserving surgery

Related conditions in the same therapeutic area

Back to all diseases
Clinical Trials Concierge

Prefer not to search? Our Concierge searches the trials for you.

Tell us about your condition – we search every trial in Europe and connect you with the right site.

Legal notice · Published by CTIN POLAND sp. z o.o., ul. rtm. Witolda Pileckiego 67/109, 02-781 Warsaw, Poland · KRS 0001111334 · REGON 528919042 · NIP 9512598637

© 2026 Clinical Trials EU – European Clinical Trials Information Network

GDPR compliance, ISO 9001 and ISO 27001 certified (LL-C Certification)

On this site, “treatment” means an investigational medicine being studied in a clinical trial. Its safety and efficacy for the use being studied have not yet been confirmed, some participants may receive a placebo or a comparator medicine, and taking part does not guarantee any health benefit. The decision to take part is made by the doctor at the research site. This site is for information only and does not replace medical advice.

This service is not affiliated with the European Commission, the EMA, or the official CTIS system. Most information comes from publicly available international clinical-trial registries, supplemented by data from academic sites, national regulators and commercial sponsors. On this site, “treatment” and “therapy” mean a medicine being tested in a clinical trial. Its safety and effectiveness in the use being studied are not yet confirmed, some participants may receive a placebo or a comparator, and taking part does not guarantee a health benefit. The doctor at the research site decides who can take part. This site provides information, not medical advice. Certain content and visual elements on this website have been generated or enhanced using artificial intelligence (AI).