Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 6:56 PM
Ignite Modification Date:
2025-12-24 @ 6:56 PM
NCT ID:
NCT05505357
Eligibility Criteria:
Inclusion Criteria:
* Sex: female
* Age: 20 years and older
* Patients with no clinical/radiologic distant metastasis
* Tumor type: Invasive ductal carcinoma
* Tumor subtype: HER2 positive(including luminal B type, triple negative
* Extent of disease: initial tumor size ≤ 5cm, cN0-2
* Patients with measurable tumor size
* Patients who are expected to achieve pCR after neoadjuvant chemotherapy (MRI size ≤ 1.0 cm AND L-to-B SER ≤ 1.6)
* Patients with clip inserted to the primary tumor site before or during neoadjuvant chemotherapy
* Patients with informed consent who are competent to make a voluntary decision
Exclusion Criteria:
* Multifocal lesion (≥2)
* Extent of residual microcalcification after neoadjuvant chemotherapy \> 2cm
* Bilateral breast cancer or inflammatory breast cancer
* Contraindication to radiotherapy
* History of previous contralateral breast cancer
* Breast cancer patients with distant metastasis
* Allergic history to MRI contrast
* Male breast cancer
* Patients incapable of giving informed consent owing to poor general conditions
* Patients with BRCA mutation
* Patients willing to receive breast surgery
* Patients with a history of cancer diagnosis within 5 years (However, skin cancer other than melanoma and breast carcinoma in situ other than ductal carcinoma in situ can be registered even if 5 years have not passed since the diagnosis)
Healthy Volunteers:
False
Sex:
FEMALE
Minimum Age:
20 Years
Study:
NCT05505357
Study Brief:
Protocol Section:
NCT05505357