Comparison of Complete Axillary Lymph Node Dissection With Axillary Radiation Therapy in Treating Women With Invasive Breast Cancer
AMAROS
After Mapping Of The Axilla: Radiotherapy Or Surgery
1 other identifier
interventional
4,813
8 countries
29
Brief Summary
RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells and may be a less invasive treatment and cause fewer side effects than complete axillary lymph node dissection. It is not yet known which treatment is more effective for invasive breast cancer. PURPOSE: Randomized phase III trial to compare the effectiveness of complete axillary lymph node dissection with that of axillary radiation therapy in treating women who have invasive breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 breast-cancer
Started Feb 2001
Longer than P75 for phase_3 breast-cancer
29 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
February 1, 2001
CompletedFirst Submitted
Initial submission to the registry
April 10, 2001
CompletedFirst Posted
Study publicly available on registry
January 27, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2013
CompletedOctober 29, 2013
October 1, 2013
9.8 years
April 10, 2001
October 28, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Axillary recurrence rate
from randomization
Secondary Outcomes (5)
Shoulder function as assessed by arm function test questionnaire at baseline, 1, 3, and 5 years after surgery
from randomization
Quality of life as measured by Quality of Life Questionnaire Core 30 Items (QLQ-C30) and QLQ-BR25 at baseline, 1, 2, 3, and 5 years after surgery
from randomization
Axillary recurrence-free survival
from randomization
Disease-free survival
from randomization
Overall survival
from randomization
Study Arms (2)
axillary lymph node dissection
ACTIVE COMPARATORcomplete axillary lymph node dissection
axillary radiotherapy
EXPERIMENTALaxillary radiotherapy, daily for 5 days a week, for 5 weeks
Interventions
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (29)
CHU de Grenoble - Hopital de la Tronche
Grenoble, 38043, France
Centre Oscar Lambret
Lille, 59020, France
Universita Degli Studi di Florence - Policlinico di Careggi
Firenze (Florence), 1 (50134), Italy
Azienda Sanitaria Ospedale San Giovanni Battista Molinette di Torino
Turin, 10123, Italy
Ziekenhuis Amstelland
Amstelveen, 1180AH, Netherlands
Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital
Amsterdam, 1066 CX, Netherlands
Academisch Medisch Centrum at University of Amsterdam
Amsterdam, 1105 AZ, Netherlands
Gelre Ziekenhuizen - Lokatie Lukas
Apeldoorn, 7334 DZ, Netherlands
Rijnstate Hospital
Arnhem, 6800 TA, Netherlands
Reinier de Graaf Group - Delft
Delft, NL 2600 GA, Netherlands
NIJ Smellinghe
Drachten, NL-9200 DA, Netherlands
Catharina Ziekenhuis
Eindhoven, 5602 ZA, Netherlands
University Medical Center Groningen
Groningen, 9713 EZ, Netherlands
Kennemer Gasthuis - Locatie EG
Haarlem, 2000, Netherlands
Ropcke-Zweers Ziekenhuis
Hardenberg, 7770, Netherlands
Ziekenhuis St. Jansdal
Harderwijk, 3840 AC, Netherlands
Leiden University Medical Center
Leiden, 2300 CA, Netherlands
Universitair Medisch Centrum St. Radboud - Nijmegen
Nijmegen, NL-6500 HB, Netherlands
Saint Laurentius Ziekenhuis
Roermond, 6043 CV, Netherlands
HagaZiekenhuis - Locatie Leyenburg
The Hague, 2545 CH, Netherlands
HagaZiekenhuis - Locatie Rode Kruis
The Hague, 2566 MJ, Netherlands
Ziekenhuis Bronovo
The Hague, 2597AX, Netherlands
University Medical Center Utrecht
Utrecht, 3584 CX, Netherlands
Medical University of Gdansk
Gdansk, 80-211, Poland
Institute of Oncology - Ljubljana
Ljubljana, Sl-1000, Slovenia
Hopital Cantonal Universitaire de Geneve
Geneva, CH-1211, Switzerland
Marmara University Hospital
Istanbul, 81190, Turkey (Türkiye)
Wythenshawe Hospital
Manchester, England, M23 9LJ, United Kingdom
University Hospital of Wales
Cardiff, Wales, CF14 4XN, United Kingdom
Related Publications (8)
Straver ME, Meijnen P, van Tienhoven G, van de Velde CJ, Mansel RE, Bogaerts J, Demonty G, Duez N, Cataliotti L, Klinkenbijl J, Westenberg HA, van der Mijle H, Hurkmans C, Rutgers EJ. Role of axillary clearance after a tumor-positive sentinel node in the administration of adjuvant therapy in early breast cancer. J Clin Oncol. 2010 Feb 10;28(5):731-7. doi: 10.1200/JCO.2008.21.7554. Epub 2009 Dec 28.
PMID: 20038733RESULTStraver ME, Meijnen P, van Tienhoven G, van de Velde CJ, Mansel RE, Bogaerts J, Duez N, Cataliotti L, Klinkenbijl JH, Westenberg HA, van der Mijle H, Snoj M, Hurkmans C, Rutgers EJ. Sentinel node identification rate and nodal involvement in the EORTC 10981-22023 AMAROS trial. Ann Surg Oncol. 2010 Jul;17(7):1854-61. doi: 10.1245/s10434-010-0945-z. Epub 2010 Mar 19.
PMID: 20300966RESULTStraver ME, Meijnen P, van Tienhoven G, et al.: Technical aspects of the sentinel node biopsy in the EORTC AMAROS sentinel node trial. [Abstract] 31st Annual San Antonio Breast Cancer Symposium, December 10-14, 2008, San Antonio, Texas. A-1006, 2008.
RESULTMeijnen P, Rutgers EJT, van de Velde CJH, et al.: EORTC 10981-22023 trial. AMAROS: after mapping of the axilla: radiotherapy or surgery? Trial update. [Abstract] Eur J Cancer 2 (Suppl 3): A-79, 79, 2004.
RESULTHurkmans CW, Borger JH, Rutgers EJ, van Tienhoven G; EORTC Breast Cancer Cooperative Group; Radiotherapy Cooperative Group. Quality assurance of axillary radiotherapy in the EORTC AMAROS trial 10981/22023: the dummy run. Radiother Oncol. 2003 Sep;68(3):233-40. doi: 10.1016/s0167-8140(03)00194-4.
PMID: 13129630RESULTDonker M, Slaets L, van Tienhoven G, Rutgers EJ. [Axillary lymph node dissection versus axillary radiotherapy in patients with a positive sentinel node: the AMAROS trial]. Ned Tijdschr Geneeskd. 2015;159:A9302. Dutch.
PMID: 26488192DERIVEDDonker M, van Tienhoven G, Straver ME, Meijnen P, van de Velde CJ, Mansel RE, Cataliotti L, Westenberg AH, Klinkenbijl JH, Orzalesi L, Bouma WH, van der Mijle HC, Nieuwenhuijzen GA, Veltkamp SC, Slaets L, Duez NJ, de Graaf PW, van Dalen T, Marinelli A, Rijna H, Snoj M, Bundred NJ, Merkus JW, Belkacemi Y, Petignat P, Schinagl DA, Coens C, Messina CG, Bogaerts J, Rutgers EJ. Radiotherapy or surgery of the axilla after a positive sentinel node in breast cancer (EORTC 10981-22023 AMAROS): a randomised, multicentre, open-label, phase 3 non-inferiority trial. Lancet Oncol. 2014 Nov;15(12):1303-10. doi: 10.1016/S1470-2045(14)70460-7. Epub 2014 Oct 15.
PMID: 25439688DERIVEDDonker M, Straver ME, van Tienhoven G, van de Velde CJ, Mansel RE, Litiere S, Werutsky G, Duez NJ, Orzalesi L, Bouma WH, van der Mijle H, Nieuwenhuijzen GA, Veltkamp SC, Helen Westenberg A, Rutgers EJ. Comparison of the sentinel node procedure between patients with multifocal and unifocal breast cancer in the EORTC 10981-22023 AMAROS Trial: identification rate and nodal outcome. Eur J Cancer. 2013 Jun;49(9):2093-100. doi: 10.1016/j.ejca.2013.02.017. Epub 2013 Mar 19.
PMID: 23522754DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Emiel JT Rutgers
The Netherlands Cancer Institute
- STUDY CHAIR
Robert Mansel
Cardiff and Vale University Health Board - University Hospital of Wales, Cardiff
- STUDY CHAIR
Cornelis Van De Velde
Leiden University Medical Centre, Leiden
- STUDY CHAIR
Geertjan Van Tienhoven
Academisch Medisch Centrum - Universiteit van Amsterdam, Amsterdam
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 10, 2001
First Posted
January 27, 2003
Study Start
February 1, 2001
Primary Completion
November 1, 2010
Study Completion
March 1, 2013
Last Updated
October 29, 2013
Record last verified: 2013-10