Final analysis of the ALTTO trial: adjuvant trastuzumab in sequence or in combination with lapatinib in patients with HER2-positive early breast cancer [BIG 2-06/NCCTG N063D (Alliance)]
de Azambuja E, Piccart-Gebhart M, Fielding S, Townend J, Hillman D, Colleoni M, Roylance R, Kelly C, Lombard J, El-Abed S, Choudhury A, Korde L, Vicente M, Chumsri S, Rodeheffer R, Ellard S, Wolff A, Holtschmidt J, Lang I, Untch M, Boyle F, Xu B, Werutsky G, Tujakowski J, Huang C, Baruch N, Bliss J, Ferro A, Gralow J, Kim S, Kroep J, Krop I, Kuemmel S, McConnell R, Moscetti L, Knop A, van Duijnhoven F, Gomez H, Cameron D, Di Cosimo S, Gelber R, Moreno-Aspitia A. Final analysis of the ALTTO trial: adjuvant trastuzumab in sequence or in combination with lapatinib in patients with HER2-positive early breast cancer [BIG 2-06/NCCTG N063D (Alliance)]. ESMO Open 2024, 9: 103938. PMID: 39418883, PMCID: PMC11532431, DOI: 10.1016/j.esmoop.2024.103938.Peer-Reviewed Original ResearchDisease-free survivalHER2-positive early breast cancerEarly breast cancerOverall survivalALTTO trialBreast cancerFollow-upMetastatic HER2-positive breast cancerDual anti-HER2 blockadeAnti-human epidermal growth factor receptor 2HER2-positive breast cancerEpidermal growth factor receptor 2Lapatinib to trastuzumabAnti-HER2 therapyAnti-HER2 blockadeTreatment groupsOutcomes of patientsAdjuvant trastuzumabOpen-labelAdjuvant chemotherapyPrimary endpointSecondary endpointsEfficacy analysisMulticenter studyAnti-HER2Prediction of Benefit From Adjuvant Pertuzumab by 80-Gene Signature in the APHINITY (BIG 4-11) Trial
Krop I, Mittempergher L, Paulson J, Andre F, Bonnefoi H, Loi S, Loibl S, Gelber R, Caballero C, Bhaskaran R, Dreezen C, Menicucci A, Bernards R, van ’t Veer L, Piccart M. Prediction of Benefit From Adjuvant Pertuzumab by 80-Gene Signature in the APHINITY (BIG 4-11) Trial. JCO Precision Oncology 2024, 8: e2200667. PMID: 38237097, DOI: 10.1200/po.22.00667.Peer-Reviewed Original ResearchConceptsInvasive disease-free survivalHER2 typeLuminal typeInvasive disease-free survival eventsHazard ratioEarly-stage breast cancerLuminal-type tumorsMolecular subtype signaturesAnti-HER2 therapyHER2-positive tumorsDisease-free survivalStandard adjuvant chemotherapyBasal-type tumorsBasal typePredictive of benefitAdjuvant pertuzumabAPHINITY trialHER2-typeHER2-positiveInferior prognosisAdjuvant chemotherapyTumor subtypesNo significant differenceAnti-HER2Breast tumors