A Phase II Clinical Trial of Artificial Intelligence-assisted One-stop Radiotherapy for Breast Cancer After Breast-conserving Surgery

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-70
SponsorSun Yat-sen University

About this trial

Background: Breast cancer became the most prevalent cancer globally in 2020, and post-surgery radiotherapy is crucial for most patients. Traditional radiotherapy is complex and time-consuming, affecting patient experience. To streamline this, an AI-assisted All-in-one (AIO) radiotherapy approach has been developed, integrating steps like target delineation and planning to reduce wait times and enhance accuracy. Preliminary results are promising, with significant time savings and high pass rates in initial assessments. Further exploration is needed to confirm the accuracy, effectiveness, and safety of AIO radiotherapy.

Primary objective: To conduct a prospective phase II clinical trial to determine the feasibility (including efficacy and safety) of AIO radiotherapy, and to provide a basis for establishing standard operating procedures.

Secondary objectives: To assess the impact of AIO radiotherapy on overall survival, local regional recurrence, and distant metastasis rates. To investigate the incidence and contributing factors of cardiac damage after AIO radiotherapy.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

1. Female patients aged 18-70 years. 2. ECOG performance status of 0-2. 3. Newly diagnosed invasive breast cancer, underwent breast-conserving surgery plus axillary lymph node dissection, with positive axillary lymph nodes (ypN+) and negative surgical margins.

Disqualifiers

1. Synchronous bilateral breast cancer; sentinel lymph node biopsy of the axilla was performed without axillary lymph node dissection.

Trial design

Design model

Parallel

Treatments tested in this trial

  • ALL-in-one radiotherapy

    Radiation

    ALL-in-one radiotherapy (breast + supraclavicular + internal mammary lymph node drainage area)

  • IMRT

    Radiation

    IMRT (breast + supraclavicular + internal mammary lymph node drainage area)

Treatment groups

860 Participants
are divided into 2 treatment groups
Group A: ALL-in-one groupExperimental treatment 1 intervention
Group B: IMRT groupPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

incidence rate of adverse effects

Time frame
12 months after the end of radiotherapy

Secondary outcomes

1

overall survical

Time frame
measured from baseline through study completion, an average of 1 year
2

disease free survival

Time frame
measured from baseline through study completion, an average of 1 year

Other outcomes

Sponsors and contacts

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