TAD After Chemotherapy in Locally Advanced Breast Cancer

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorHospital Universitari de Bellvitge

About this trial

This is an observational study to validate target axillary dissection (TAD) in locally advanced tumors (cN2 and/or cT4).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Axillary lymph node metastasis proven by cytology

Clinical or radiological N2a (at least 4 suspicious lymph nodes on axillary ultrasound at diagnosis)

Extensive T4 subsidiary to axillary lymphadenectomy according to current clinical criteria

Neoadjuvant chemotherapy

Disqualifiers

cN3 verified by imaging tests

N2 due to internal mammary involvement (N2b).

Tumors whose surrogate molecular subtype is luminal A.

Patients undergoing neoadjuvant endocrine therapy

Trial population

Locally advanced breast cancer tumours (cN2 or T4) after Neoadjuvant chemotherapy

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Target Axillary Dissection

    Procedure/Surgery

    TAD after neoadjuvant chemotherapy and subsequent axillary lymph node dissection

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

TAD validation in locally advanced breast cancer

False negative rate when performing TAD after NAC

Time frame
3 years

Secondary outcomes

1

Ultrasound validity to evaluate axillary response after NAC

False-negative and positive rates of axillary ultrasound after NAC to assess lymph node response

Time frame
3 years
2

MRI validity to evaluate axillary response after NAC

False-negative and positive rates of axillary MRI after NAC to asses lymph node response

Time frame
3 years

Other outcomes

Sponsors and contacts

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