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Clinical Trials in Brazil / NCT05315154
Active, not recruiting Not applicable

Sentinel Lymph Node Biopsy Versus no Axillary Surgery in Early Breast Cancer

NCT05315154 · tracked via the Priya Life Science Brazil tracker
Phase
Not applicable
Started
2019-10-02
Last updated
2026-05-07

Condition(s) studied

Breast Cancer

Investigational drug(s) / intervention(s)

No axillary surgerySLNB

No axillary surgery: In the study arm will be omitted surgery in axilla

SLNB: in the control arm will be realized SLNB

Study summary

The VENUS trial is a prospective, multicenter, noninferiority, randomized, controlled clinical trial that compares sentinel lymph node biopsy versus no axillary surgery in women with early breast cancer (tumor \<5cm) and node-negative after clinical palpation and axillary ultrasound.

Eligibility

Sex
FEMALE
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria: * Women * Aged 18 years or older * Histologically confirmed invasive breast carcinoma (core or open biopsy), independent of hormone receptor and HER2 status * Tumor smaller than 5 cm (T1 or T2) in clinical and radiological exams * Clinically negative axilla * Sonographically negative axilla or negative core biopsy/ fine needle biopsy (FNB) when ultrasound is suspect (lymph node tissue is required in core/FNB sample) * Planned breast conservative surgery or mastectomy * Written informed consent Exclusion Criteria: * Previous diagnostic of any invasive neoplasia (excluded skin cancer no melanoma) * Metastatic disease in biopsy or image before treatment * Withdrawal from participating of the study * Initiated treatment for current breast cancer prior to study enrollment * Pregnancy * Breastfeed

Primary outcome measure(s)

Trial sites (18)

FacilityCityRegionStatus
Hospital Geral de Fortaleza Fortaleza Ceará
Maternidade Dona Iris Goiânia Goiás
Universidade Federal de Goiás Goiânia Goiás
Hospital de Clínica da Universidade Federal de Minas Gerais Belo Horizonte Minas Gerais
Hospital do Câncer de Muriaé da Fundação Cristiano Varella Muriaé Minas Gerais
Universidade Federal do Paraná Curitiba Paraná
Hospital Barão de Lucena Recife Pernambuco
Oncocenter Teresina Piauí
Universidade Federal do Piauí Teresina Piauí
Hospital Federal da Lagoa Rio de Janeiro Rio de Janeiro
Liga Norte Riograndense Contra o Câncer Natal Rio Grande do Norte
Hospital de Clínicas de Porto Alegre - UFRS Porto Alegre Rio Grande do Sul
Hospital de Amor - Fundação Pio XII Barretos São Paulo
Unesp Botucatu São Paulo
Hospital Celso Pierro - PUCC Campinas São Paulo
Hospital da Mulher Prof.Dr. J A Pinotti - UNICAMP Campinas São Paulo
Hospital da Mulher São Paulo São Paulo
Hospital do Servidor Público Estadual São Paulo São Paulo

More University of Campinas, Brazil trials in Brazil

Other trials for the same condition

Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT05315154 on ClinicalTrials.gov ↗ ← All trials in Brazil