2024
Prevalence and dynamics of circulating tumor DNA (ctDNA) among patients (pts) with HER2+ breast cancer (BC) receiving neoadjuvant paclitaxel/trastuzumab/pertuzumab (THP) in the DAPHNe trial.
Waks A, Tarantino P, Li T, Ogayo E, Rahman T, DiLullo M, El-Refai S, Abbott C, Boyle S, Chen R, Desai N, Spring L, Tung N, King T, Krop I, Tayob N, Mittendorf E, Tolaney S, Winer E, Parsons H. Prevalence and dynamics of circulating tumor DNA (ctDNA) among patients (pts) with HER2+ breast cancer (BC) receiving neoadjuvant paclitaxel/trastuzumab/pertuzumab (THP) in the DAPHNe trial. Journal Of Clinical Oncology 2024, 42: 588-588. DOI: 10.1200/jco.2024.42.16_suppl.588.Peer-Reviewed Original ResearchMinimal residual diseaseResidual cancer burdenBreast cancerResidual diseaseDynamics of circulating tumor DNAMinimal residual disease dataRCB 0RCB IIResidual cancer burden-IDetect minimal residual diseaseQuantify minimal residual diseaseResidual cancer burden scoreHER2+ breast cancerAdjuvant systemic therapyClinical stage IINode-negative tumorsHER2 + BCMedian follow-upPlasma samplesBreast cancer recurrenceImmediately post-operativelyLong-term outcomesAssociated with elevated riskCtDNA-positiveT3/T4 tumors
2022
A prospective trial of treatment de-escalation following neoadjuvant paclitaxel/trastuzumab/pertuzumab in HER2-positive breast cancer
Waks AG, Desai NV, Li T, Poorvu PD, Partridge AH, Sinclair N, Spring LM, Faggen M, Constantine M, Metzger O, Alberti J, Deane J, Rosenberg SM, Frank E, Tolaney SM, Krop IE, Tung NM, Tayob N, King TA, Mittendorf EA, Winer EP. A prospective trial of treatment de-escalation following neoadjuvant paclitaxel/trastuzumab/pertuzumab in HER2-positive breast cancer. Npj Breast Cancer 2022, 8: 63. PMID: 35538105, PMCID: PMC9091255, DOI: 10.1038/s41523-022-00429-7.Peer-Reviewed Original ResearchPathologic complete responseProspective trialBreast cancerSingle-arm prospective trialHER2-positive breast cancerHuman epidermal growth factor receptorAdjuvant treatment plansDose of THPEarly-stage HER2Incomplete clinical responsePrimary feasibility endpointTrastuzumab/pertuzumabMajority of patientsOngoing prospective trialsStage II tumorsLong-term efficacyBreast cancer recurrenceEpidermal growth factor receptorAdjuvant chemotherapyFeasibility endpointsGrowth factor receptorNeoadjuvant regimenAdjuvant therapyDoublet therapyPrimary endpoint