2020
Phase III randomized study of taselisib or placebo with fulvestrant in estrogen receptor-positive, PIK3CA-mutant, HER2-negative, advanced breast cancer: the SANDPIPER trial ☆
Dent S, Cortés J, Im Y, Diéras V, Harbeck N, Krop IE, Wilson TR, Cui N, Schimmoller F, Hsu JY, He J, De Laurentiis M, Sousa S, Drullinsky P, Jacot W. Phase III randomized study of taselisib or placebo with fulvestrant in estrogen receptor-positive, PIK3CA-mutant, HER2-negative, advanced breast cancer: the SANDPIPER trial ☆. Annals Of Oncology 2020, 32: 197-207. PMID: 33186740, PMCID: PMC8457522, DOI: 10.1016/j.annonc.2020.10.596.Peer-Reviewed Original ResearchConceptsInvestigator-assessed progression-free survivalClinical benefit ratePIK3CA-mutant tumorsObjective response rateSecondary endpointsPrimary endpointObjective responseBenefit rateBreast cancerResponse ratePhase III Randomized StudyDisease recurrence/progressionBlinded independent central reviewPIK3CA mutation statusSerious adverse eventsAdvanced breast cancerProgression-free survivalHealth-related qualityMetastatic breast cancerRecurrence/progressionModest clinical benefitIndependent central reviewSelective PI3K inhibitorPI3K inhibitorsMore discontinuations
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 sensitivity
2016
313TiP SANDPIPER: Phase III study of the PI3-kinase (PI3K) inhibitor taselisib (GDC-0032) plus fulvestrant in patients (pts) with oestrogen receptor (ER)-positive, HER2-negative locally advanced or metastatic breast cancer (BC) enriched for pts with PIK3CA-mutant tumours
Baselga J, Castan J, De Laurentiis M, Dieras V, Harbeck N, Hsu J, Jin H, Schimmoller F, Wilson T, Im Y, Jacot W, Krop I, Verma S. 313TiP SANDPIPER: Phase III study of the PI3-kinase (PI3K) inhibitor taselisib (GDC-0032) plus fulvestrant in patients (pts) with oestrogen receptor (ER)-positive, HER2-negative locally advanced or metastatic breast cancer (BC) enriched for pts with PIK3CA-mutant tumours. Annals Of Oncology 2016, 27: vi99. DOI: 10.1093/annonc/mdw365.92.Peer-Reviewed Original ResearchSANDPIPER: 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, Cortes J, De Laurentiis M, Dieras V, Harbeck N, Hsu J, Ng V, 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 2016, 34: tps617-tps617. DOI: 10.1200/jco.2016.34.15_suppl.tps617.Peer-Reviewed Original Research