NCT02167490

Brief Summary

The hypothesis of this trial are that:

  • avoiding axillary surgery does not worsen the outcome of patients with small breast cancer the absence of the pathological information on the risk of recurrence given by nodal status is not worsening outcome of these patients
  • pre-operative imaging of the axilla can identify patients with clinically relevant nodal burden. The aims of this prospective randomized study are:
  • to verify whether, in presence of a negative preoperative axillary assessment, SLN can be spared
  • to verify whether, in presence of a negative preoperative axillary assessment, the decision on adjuvant medical treatment can be taken according only to the biology of the tumour without the prognostic information achieved by SLNB on the nodal status
  • to verify whether, in presence of a negative preoperative axillary assessment, the patients' quality of life can be improved by a less invasive surgical procedure.

Trial Health

58
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1,560

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2012

Longer than P75 for not_applicable

Geographic Reach
4 countries

18 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2012

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

April 18, 2014

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 19, 2014

Completed
11 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

November 25, 2024

Status Verified

November 1, 2024

Enrollment Period

13.4 years

First QC Date

April 18, 2014

Last Update Submit

November 22, 2024

Conditions

Keywords

BC; conservative surgery; SNB; AD; axillary US imaging

Outcome Measures

Primary Outcomes (1)

  • Distant-disease free survival

    6 months

Secondary Outcomes (4)

  • Cumulative incidence of distant recurrences

    6 months

  • Cumulative incidence of axillary recurrences

    6 months

  • Disease free survival (DFS)

    6 months

  • Overall survival

    6 months

Study Arms (2)

Arm 1: sentinel node biopsy

ACTIVE COMPARATOR

Sentinel node biopsy policy

Procedure: Arm 1: sentinel node biopsy

Arm 2: observation

NO INTERVENTION

No axillary staging

Interventions

Sentinel node biopsy policy

Arm 1: sentinel node biopsy

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • breast cancer \<2 cm, and a clinically negative axilla
  • any age
  • candidates to receive breast conserving surgery + radiotherapy
  • negative preoperative assessment of the axilla (ultra-sound with or without FNAC in case one doubtful node is found)
  • patients must be accessible for follow-up.

You may not qualify if:

  • synchronous distant metastases
  • previous malignancy
  • bilateral breast cancer
  • multicentric or multifocal breast cancer
  • previous primary systemic therapy
  • pregnancy or breastfeeding
  • pre-operative diagnosis (cytology or histology) of axillary lymph node metastases
  • pre-operative radiological evidence of multiple involved or suspicious nodes
  • patients with psychiatric, addictive, or any disorder, which compromises ability to give informed consent for participation in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (18)

Instituto Oncologico Fundacion Arturo Lopez Perez

Santiago, Chile

Location

Comprensorio Sanitario

Bolzano, 39100, Italy

Location

Azienda Ospedaliera Spedali Civili

Brescia, 25123, Italy

Location

Ospedale Oncologico Regionale

Cagliari, 09121, Italy

Location

Humanitas Mater Domini

Castellanza, Italy

Location

Ospedale S. Anna

Como, 22100, Italy

Location

Azienda Ospedaliera Carlo Poma

Mantova, 46100, Italy

Location

European Institute of Oncology

Milan, 20141, Italy

Location

Fondazione IRCCS Istituto Nazionale Tumori

Milan, 20133, Italy

Location

AOU Federico II

Napoli, 80131, Italy

Location

Istituto Nazionale Tumori

Napoli, 80131, Italy

Location

Ospedale San Matteo

Pavia, Italy

Location

Ospedale Guglielmo di Saliceto

Piacenza, 29100, Italy

Location

Ospedale Fatebenefratelli

Roma, 00186, Italy

Location

Humanitas Cancer Center

Rozzano, 20089, Italy

Location

Ospedale S. Anna

Torino, 10100, Italy

Location

Health Research Institute Hospital La Fe

Valencia, Spain

Location

Universitätsspital Bern Klinik und Poliklinik für Medizinische Onkologie

Bern, Switzerland

Location

Related Publications (18)

  • Veronesi U, Paganelli G, Viale G, Luini A, Zurrida S, Galimberti V, Intra M, Veronesi P, Robertson C, Maisonneuve P, Renne G, De Cicco C, De Lucia F, Gennari R. A randomized comparison of sentinel-node biopsy with routine axillary dissection in breast cancer. N Engl J Med. 2003 Aug 7;349(6):546-53. doi: 10.1056/NEJMoa012782.

    PMID: 12904519BACKGROUND
  • Veronesi U, Galimberti V, Paganelli G, Maisonneuve P, Viale G, Orecchia R, Luini A, Intra M, Veronesi P, Caldarella P, Renne G, Rotmensz N, Sangalli C, De Brito Lima L, Tullii M, Zurrida S. Axillary metastases in breast cancer patients with negative sentinel nodes: a follow-up of 3548 cases. Eur J Cancer. 2009 May;45(8):1381-8. doi: 10.1016/j.ejca.2008.11.041. Epub 2009 Jan 6.

    PMID: 19128957BACKGROUND
  • Wasif N, Maggard MA, Ko CY, Giuliano AE. Underuse of axillary dissection for the management of sentinel node micrometastases in breast cancer. Arch Surg. 2010 Feb;145(2):161-6. doi: 10.1001/archsurg.2009.269.

    PMID: 20157084BACKGROUND
  • Galimberti V, Botteri E, Chifu C, Gentilini O, Luini A, Intra M, Baratella P, Sargenti M, Zurrida S, Veronesi P, Rotmensz N, Viale G, Sonzogni A, Colleoni M, Veronesi U. Can we avoid axillary dissection in the micrometastatic sentinel node in breast cancer? Breast Cancer Res Treat. 2012 Feb;131(3):819-25. doi: 10.1007/s10549-011-1486-2. Epub 2011 Apr 6.

    PMID: 21468637BACKGROUND
  • Giuliano AE, McCall L, Beitsch P, Whitworth PW, Blumencranz P, Leitch AM, Saha S, Hunt KK, Morrow M, Ballman K. Locoregional recurrence after sentinel lymph node dissection with or without axillary dissection in patients with sentinel lymph node metastases: the American College of Surgeons Oncology Group Z0011 randomized trial. Ann Surg. 2010 Sep;252(3):426-32; discussion 432-3. doi: 10.1097/SLA.0b013e3181f08f32.

    PMID: 20739842BACKGROUND
  • Giuliano AE, Hunt KK, Ballman KV, Beitsch PD, Whitworth PW, Blumencranz PW, Leitch AM, Saha S, McCall LM, Morrow M. Axillary dissection vs no axillary dissection in women with invasive breast cancer and sentinel node metastasis: a randomized clinical trial. JAMA. 2011 Feb 9;305(6):569-75. doi: 10.1001/jama.2011.90.

    PMID: 21304082BACKGROUND
  • Fisher B, Jeong JH, Anderson S, Bryant J, Fisher ER, Wolmark N. Twenty-five-year follow-up of a randomized trial comparing radical mastectomy, total mastectomy, and total mastectomy followed by irradiation. N Engl J Med. 2002 Aug 22;347(8):567-75. doi: 10.1056/NEJMoa020128.

    PMID: 12192016BACKGROUND
  • International Breast Cancer Study Group; Rudenstam CM, Zahrieh D, Forbes JF, Crivellari D, Holmberg SB, Rey P, Dent D, Campbell I, Bernhard J, Price KN, Castiglione-Gertsch M, Goldhirsch A, Gelber RD, Coates AS. Randomized trial comparing axillary clearance versus no axillary clearance in older patients with breast cancer: first results of International Breast Cancer Study Group Trial 10-93. J Clin Oncol. 2006 Jan 20;24(3):337-44. doi: 10.1200/JCO.2005.01.5784. Epub 2005 Dec 12.

    PMID: 16344321BACKGROUND
  • Veronesi U, Orecchia R, Zurrida S, Galimberti V, Luini A, Veronesi P, Gatti G, D'Aiuto G, Cataliotti L, Paolucci R, Piccolo P, Massaioli N, Sismondi P, Rulli A, Lo Sardo F, Recalcati A, Terribile D, Acerbi A, Rotmensz N, Maisonneuve P. Avoiding axillary dissection in breast cancer surgery: a randomized trial to assess the role of axillary radiotherapy. Ann Oncol. 2005 Mar;16(3):383-8. doi: 10.1093/annonc/mdi089. Epub 2005 Jan 24.

    PMID: 15668261BACKGROUND
  • Goldhirsch A, Ingle JN, Gelber RD, Coates AS, Thurlimann B, Senn HJ; Panel members. Thresholds for therapies: highlights of the St Gallen International Expert Consensus on the primary therapy of early breast cancer 2009. Ann Oncol. 2009 Aug;20(8):1319-29. doi: 10.1093/annonc/mdp322. Epub 2009 Jun 17.

    PMID: 19535820BACKGROUND
  • Colleoni M, Rotmensz N, Peruzzotti G, Maisonneuve P, Mazzarol G, Pruneri G, Luini A, Intra M, Veronesi P, Galimberti V, Torrisi R, Cardillo A, Goldhirsch A, Viale G. Size of breast cancer metastases in axillary lymph nodes: clinical relevance of minimal lymph node involvement. J Clin Oncol. 2005 Mar 1;23(7):1379-89. doi: 10.1200/JCO.2005.07.094.

    PMID: 15735114BACKGROUND
  • Montagna E, Viale G, Rotmensz N, Maisonneuve P, Galimberti V, Luini A, Intra M, Veronesi P, Mazzarol G, Pruneri G, Renne G, Torrisi R, Cardillo A, Cancello G, Goldhirsch A, Colleoni M. Minimal axillary lymph node involvement in breast cancer has different prognostic implications according to the staging procedure. Breast Cancer Res Treat. 2009 Nov;118(2):385-94. doi: 10.1007/s10549-009-0446-6. Epub 2009 Jun 27.

    PMID: 19562480BACKGROUND
  • Hansen NM, Grube B, Ye X, Turner RR, Brenner RJ, Sim MS, Giuliano AE. Impact of micrometastases in the sentinel node of patients with invasive breast cancer. J Clin Oncol. 2009 Oct 1;27(28):4679-84. doi: 10.1200/JCO.2008.19.0686. Epub 2009 Aug 31.

    PMID: 19720928BACKGROUND
  • Korn EL, Hunsberger S, Freidlin B, Smith MA, Abrams JS. Preliminary data release for randomized clinical trials of noninferiority: a new proposal. J Clin Oncol. 2005 Aug 20;23(24):5831-6. doi: 10.1200/JCO.2005.02.105. Epub 2005 Jul 18.

    PMID: 16027441BACKGROUND
  • Marubini E, Valsecchi MG. Analysing survival data from clinical trials and observational studies. Chichester, England: Wiley; 1995. 331 pp.

    BACKGROUND
  • Gray RJ. A class of K-sample tests for comparing the cumulative incidence of a competing risk. Ann Statist 1988; 16: 1141-1154

    BACKGROUND
  • Jung SH, Kang SJ, McCall LM, Blumenstein B. Sample size computation for two-sample noninferiority log-rank test. J Biopharm Stat. 2005;15(6):969-79. doi: 10.1080/10543400500265736.

    PMID: 16279355BACKGROUND
  • Gentilini OD, Botteri E, Sangalli C, Galimberti V, Porpiglia M, Agresti R, Luini A, Viale G, Cassano E, Peradze N, Toesca A, Massari G, Sacchini V, Munzone E, Leonardi MC, Cattadori F, Di Micco R, Esposito E, Sgarella A, Cattaneo S, Busani M, Dessena M, Bianchi A, Cretella E, Ripoll Orts F, Mueller M, Tinterri C, Chahuan Manzur BJ, Benedetto C, Veronesi P; SOUND Trial Group. Sentinel Lymph Node Biopsy vs No Axillary Surgery in Patients With Small Breast Cancer and Negative Results on Ultrasonography of Axillary Lymph Nodes: The SOUND Randomized Clinical Trial. JAMA Oncol. 2023 Nov 1;9(11):1557-1564. doi: 10.1001/jamaoncol.2023.3759.

Study Officials

  • Oreste D Gentilini, MD

    European Institute of Oncology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 18, 2014

First Posted

June 19, 2014

Study Start

January 1, 2012

Primary Completion

June 1, 2025

Study Completion

June 1, 2025

Last Updated

November 25, 2024

Record last verified: 2024-11

Locations