2023
Circulating tumor DNA association with residual cancer burden after neoadjuvant chemotherapy in triple-negative breast cancer in TBCRC 030 ☆
Parsons H, Blewett T, Chu X, Sridhar S, Santos K, Xiong K, Abramson V, Patel A, Cheng J, Brufsky A, Rhoades J, Force J, Liu R, Traina T, Carey L, Rimawi M, Miller K, Stearns V, Specht J, Falkson C, Burstein H, Wolff A, Winer E, Tayob N, Krop I, Makrigiorgos G, Golub T, Mayer E, Adalsteinsson V. Circulating tumor DNA association with residual cancer burden after neoadjuvant chemotherapy in triple-negative breast cancer in TBCRC 030 ☆. Annals Of Oncology 2023, 34: 899-906. PMID: 37597579, PMCID: PMC10898256, DOI: 10.1016/j.annonc.2023.08.004.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerResidual cancer burdenNeoadjuvant chemotherapyCancer burdenBreast cancerWeek 3Additional neoadjuvant chemotherapyPlasma samplesCase-control analysisCtDNA clearanceCtDNA positivityNeoadjuvant paclitaxelDisease recurrenceProspective studyWeek 12RCB 0CtDNA assaysPatientsSufficient tissueChemotherapyTumor fractionTumor DNARCB-3RespondersAdditional studies
2018
Phase III study of taselisib (GDC-0032) + fulvestrant (FULV) v FULV in patients (pts) with estrogen receptor (ER)-positive, PIK3CA -mutant (MUT), locally advanced or metastatic breast cancer (MBC): Primary analysis from SANDPIPER.
Baselga J, Dent S, Cortés J, Im Y, Diéras V, Harbeck N, Krop I, Verma S, Wilson T, Jin H, Wang L, Schimmoller F, Hsu J, He J, DeLaurentiis M, Drullinsky P, Jacot W. Phase III study of taselisib (GDC-0032) + fulvestrant (FULV) v FULV in patients (pts) with estrogen receptor (ER)-positive, PIK3CA -mutant (MUT), locally advanced or metastatic breast cancer (MBC): Primary analysis from SANDPIPER. Journal Of Clinical Oncology 2018, 36: lba1006-lba1006. DOI: 10.1200/jco.2018.36.18_suppl.lba1006.Peer-Reviewed Original ResearchInvestigator-assessed progression-free survivalMetastatic breast cancerClinical benefit rateObjective response rateOverall survivalBlinded independent central reviewProgression-free survivalIndependent central reviewDose of treatmentSelective PI3K inhibitorBC cell linesPI3K inhibitorsTreat populationPrimary endpointSecondary endpointsAdverse eventsObjective responsePartial responseVisceral diseaseDisease recurrenceEndocrine sensitivityCentral reviewSafety profileAromatase inhibitorsBenefit rate
2017
SANDPIPER: Phase III study of the PI3-kinase (PI3K) inhibitor taselisib (GDC-0032) plus fulvestrant in patients (pts) with estrogen receptor (ER)-positive, HER2-negative locally advanced or metastatic breast cancer (BC) enriched for pts with PIK3CA- mutant tumors.
Baselga J, Cortés J, DeLaurentiis M, Dent S, Diéras V, Harbeck N, Hsu J, Jin H, Schimmoller F, Wilson T, Im Y, Jacot W, Krop I, Verma S. SANDPIPER: Phase III study of the PI3-kinase (PI3K) inhibitor taselisib (GDC-0032) plus fulvestrant in patients (pts) with estrogen receptor (ER)-positive, HER2-negative locally advanced or metastatic breast cancer (BC) enriched for pts with PIK3CA- mutant tumors. Journal Of Clinical Oncology 2017, 35: tps1119-tps1119. DOI: 10.1200/jco.2017.35.15_suppl.tps1119.Peer-Reviewed Original ResearchPIK3CA-mutant tumorsMetastatic breast cancerBreast cancerPIK3CA mutationsInvestigator-assessed progression-free survivalHER2-negative breast tumorsClinical benefit rateObjective response ratePrimary efficacy endpointProgression-free survivalPatient-reported outcomesAromatase inhibitor treatmentSelective PI3K inhibitorFrequent genomic alterationsProliferation of tumorsBC cell linesPIK3CA mutant breast cancersPI3K inhibitorsEfficacy endpointObjective responseOverall survivalPartial responseVisceral diseaseDisease recurrenceEndocrine sensitivitySeven-year (yr) follow-up of adjuvant paclitaxel (T) and trastuzumab (H) (APT trial) for node-negative, HER2-positive breast cancer (BC).
Tolaney S, Barry W, Guo H, Dillon D, Dang C, Yardley D, Moy B, Marcom P, Albain K, Rugo H, Ellis M, Shapira I, Wolff A, Carey L, Overmoyer B, Partridge A, Hudis C, Krop I, Burstein H, Winer E. Seven-year (yr) follow-up of adjuvant paclitaxel (T) and trastuzumab (H) (APT trial) for node-negative, HER2-positive breast cancer (BC). Journal Of Clinical Oncology 2017, 35: 511-511. DOI: 10.1200/jco.2017.35.15_suppl.511.Peer-Reviewed Original ResearchBreast cancer-specific survivalDisease-free survivalRecurrence-free intervalBreast cancerDistant recurrenceOverall survivalTumor sizeNew contralateral breast cancerHER2-positive breast cancerNode-negative HER2Cancer-specific survivalPhase II studyContralateral breast cancerAdjuvant paclitaxelAPT trialNodal micrometastasisPrimary endpointProtocol therapyAdjuvant therapyDFS eventsII studyDisease recurrenceRegional recurrenceSpecific survivalClinical outcomes