Sentinel Node Vs Observation After Axillary Ultra-souND
SOUND
A Randomized Trial Comparing Sentinel Lymph Node Biopsy Vs no Axillary Surgical Staging in Patients With Small Breast Cancer and a Negative Preoperative Axillary Assessment (IEO S637/311)
1 other identifier
interventional
1,560
4 countries
18
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2012
Longer than P75 for not_applicable
18 active sites
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
CompletedFirst Submitted
Initial submission to the registry
April 18, 2014
CompletedFirst Posted
Study publicly available on registry
June 19, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2025
CompletedNovember 25, 2024
November 1, 2024
13.4 years
April 18, 2014
November 22, 2024
Conditions
Keywords
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 COMPARATORSentinel node biopsy policy
Arm 2: observation
NO INTERVENTIONNo axillary staging
Interventions
Eligibility Criteria
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
Comprensorio Sanitario
Bolzano, 39100, Italy
Azienda Ospedaliera Spedali Civili
Brescia, 25123, Italy
Ospedale Oncologico Regionale
Cagliari, 09121, Italy
Humanitas Mater Domini
Castellanza, Italy
Ospedale S. Anna
Como, 22100, Italy
Azienda Ospedaliera Carlo Poma
Mantova, 46100, Italy
European Institute of Oncology
Milan, 20141, Italy
Fondazione IRCCS Istituto Nazionale Tumori
Milan, 20133, Italy
AOU Federico II
Napoli, 80131, Italy
Istituto Nazionale Tumori
Napoli, 80131, Italy
Ospedale San Matteo
Pavia, Italy
Ospedale Guglielmo di Saliceto
Piacenza, 29100, Italy
Ospedale Fatebenefratelli
Roma, 00186, Italy
Humanitas Cancer Center
Rozzano, 20089, Italy
Ospedale S. Anna
Torino, 10100, Italy
Health Research Institute Hospital La Fe
Valencia, Spain
Universitätsspital Bern Klinik und Poliklinik für Medizinische Onkologie
Bern, Switzerland
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: 12904519BACKGROUNDVeronesi 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: 19128957BACKGROUNDWasif 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: 20157084BACKGROUNDGalimberti 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: 21468637BACKGROUNDGiuliano 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: 20739842BACKGROUNDGiuliano 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: 21304082BACKGROUNDFisher 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: 12192016BACKGROUNDInternational 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: 16344321BACKGROUNDVeronesi 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: 15668261BACKGROUNDGoldhirsch 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: 19535820BACKGROUNDColleoni 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: 15735114BACKGROUNDMontagna 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: 19562480BACKGROUNDHansen 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: 19720928BACKGROUNDKorn 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: 16027441BACKGROUNDMarubini E, Valsecchi MG. Analysing survival data from clinical trials and observational studies. Chichester, England: Wiley; 1995. 331 pp.
BACKGROUNDGray RJ. A class of K-sample tests for comparing the cumulative incidence of a competing risk. Ann Statist 1988; 16: 1141-1154
BACKGROUNDJung 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: 16279355BACKGROUNDGentilini 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.
PMID: 37733364DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Oreste D Gentilini, MD
European Institute of Oncology
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