Data availability
Data are available at request from the corresponding author.
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Acknowledgements
We thank the biostatistics unit of Oncopole Claudius Regaud for their support and Dr. Gail Taillefer, native English speaker experienced in scientific publication, for her review of the manuscript.
Funding
The authors received no specific funding for this work.
Author information
Authors and Affiliations
Department of Medical Oncology, Oncopole Claudius Regaud, IUCT-O, Toulouse, France
F. Poumeaud&F. Dalenc
Biostatistics & Health Data Science Unit, Oncopole Claudius Regaud IUCT-O, Toulouse, France
M. Morisseau&B. Cabarrou
Department of Medical Oncology, Institut Curie, Paris, France
L. Cabel&D. Loirat
Aix-Marseille University, CNRS, INSERM, Institut Paoli-Calmettes, Department of Medical Oncology, CRCM, Marseille, France
A. Gonçalves&A. de Nonneville
Department of Medical Oncology, Centre Léon Bérard, Cancer Research Center of Lyon (UMR Inserm 1052 – CNRS 5286), Lyon, France
C. Rivier&O. Trédan
Department of Medical Oncology, Institut de cancérologie de l’Ouest, Saint-Herblain, France
E. Volant&J.-S. Frenel
Department of Medical Oncology, Centre Georges-François Leclerc, INSERM U1231, Dijon, France
S. Ladoire
Department of Medical Oncology, Institut du Cancer de Montpellier, Montpellier University, INSERM U1194, Montpellier, France
W. Jacot
Department of Medical Oncology and Cellular Therapy, Faculté de médecine Sorbonne Université, Hôpital Tenon, Paris, France
M. Jamelot
Department of Medical Oncology, Hôpital de la Pitié-Salpêtrière, Institut Universitaire de Cancérologie AP-HP, Sorbonne Université, Paris, France
H. Foka Tichoue
Department of Medical Oncology, Institut de Cancérologie de l’Ouest Pays de la Loire, Angers, France
A. Patsouris
Department of Medical Oncology, INSERM U976, Université de Paris Cité, Hopital Saint Louis, Paris, France
L. Teixeira
Department of Medical Oncology, Institut Curie, Saint-Cloud, France
F.-C. Bidard
Versailles Saint-Quentin University, Paris Saclay, Saint-Cloud, France
F.-C. Bidard
Clinical Trials Department – Breast Cancers, Institut Bergonié, Bordeaux, France
M. Brunet
Department of Medical Oncology, Centre François Baclesse, Caen, France
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Department of Medical Oncology, Centre Antoine Lacassagne, Nice, France
C. Bailleux
Department of Medical Oncology, Centre Eugène Marquis, Rennes, France
A. Deleuze
Department of Medical Oncology, Institut de Cancérologie de Lorraine, Nancy, France
L. Uwer
Department of Medical Oncology, Centre Hospitalier Universitaire de Limoges, Limoges, France
E. Deluche
Department of Medical Oncology, Centre Hospitalier de la côte basque, Bayonne, France
T. Grellety
Department of Pathology, Oncopole Claudius Regaud, IUCT-O, Toulouse, France
C. Franchet
Department of Medical Oncology, University Hospital, Nimes, France
F. Fiteni
UMR INSERM IDESP—Desbrest Institute of Epidemiology and Public Health, University of Montpellier, Montpellier, France
F. Fiteni
Department of Medical Oncology, Institut de Cancérologie de Strasbourg Europe, Strasbourg, France
H. Bischoff
Department of Medical Oncology, Centre Henri Becquerel, Rouen, France
R. Vion
University Paris-Saclay, Gustave Roussy, INSERM U981, Molecular Predictors and New Targets in Oncology, Villejuif, France
M. Pagliuca
Division of Breast Medical Oncology, Instituto Nazionale Tumori - IRCCS - Fondazione G. Pascale, Napoli, Italia
M. Pagliuca
Departmentof Medical Oncology, Institut Gustave Roussy, Paris, France
B. Verret
Department of Medical Oncology, Centre Oscar Lambret, Lille, France
S. Bécourt
Department of Medical Oncology, Institut de Cancérologie des Hospices Civils de Lyon (IC-HCL), Université Lyon 1, Lyon, France
T. Reverdy
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- F. Poumeaud
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Contributions
FP and FD: conceived and designed the study that led to the submission, acquired data, drafted and revised the manuscript, approved the final version and agreed to be accountable for all aspects of the study. MM: played an important role in interpreting the results, drafted and revised the manuscript, approved the final version and agreed to be accountable for all aspects of the study. BC: played an important role in interpreting the results, revised the manuscript, approved the final version and agreed to be accountable for all aspects of the study. JSF, WJ and AdN: played an important role in interpreting the results, acquired data, revised the manuscript, approved the final version and agreed to be accountable for all aspects of the study. LC, AG, CR, OT, EV, SL, MJ, HF, AP, LT, F-CB, DL, MB, CL, CB, AD, LU, ED, TG, CF, FF, HB, RV, MP, BV, SB and TR: acquired data, revised the manuscript, approved the final version and agreed to be accountable for all aspects of the study.
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Correspondence to F. Poumeaud.
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All participants agreed to participate in this study. The project complies with the reference methodology MR-004 and has been registered in the public directory of the Health Data Hub (F20230615115722). The methods were performed in accordance with relevant guidelines and regulations and approved by CNIL and the Projects Review and Ethical Committee of the Oncopole Claudius Regaud - IUCT-Oncopole (registration number: 23RDSEIN07).
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Poumeaud, F., Morisseau, M., Cabel, L. et al. Efficacy of administration sequence: Sacituzumab Govitecan and Trastuzumab Deruxtecan in HER2-low metastatic breast cancer. Br J Cancer (2024). https://doi.org/10.1038/s41416-024-02766-9
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DOI: https://doi.org/10.1038/s41416-024-02766-9