OT3-01-01: Randomized Phase II Study of Fulvestrant Versus Fulvestrant Plus Bortezomib in Postmenopausal Women with Estrogen Receptor (ER) Positive, Aromatase-Inhibitor (AI) Resistant Metastatic Breast Cancer (MBC): New York Cancer Consortium Trial P8457.
Adelson K, Raptis G, Sparano J, Germain D. OT3-01-01: Randomized Phase II Study of Fulvestrant Versus Fulvestrant Plus Bortezomib in Postmenopausal Women with Estrogen Receptor (ER) Positive, Aromatase-Inhibitor (AI) Resistant Metastatic Breast Cancer (MBC): New York Cancer Consortium Trial P8457. Cancer Research 2011, 71: ot3-01-01-ot3-01-01. DOI: 10.1158/0008-5472.sabcs11-ot3-01-01.Peer-Reviewed Original ResearchMedian progression-free survivalMetastatic breast cancerProgression-free survivalAI therapyPostmenopausal womenMetastatic diseaseAI-resistant metastatic breast cancerResistant metastatic breast cancerAdjuvant AI therapyAI-resistant diseaseClinical benefit ratePrior chemotherapy regimenPhase II studyAdverse event ratesAddition of bortezomibHuman breast cancer cell linesEstrogen-receptor positiveRandomized phase II designsBreast cancer cell linesPhase II designUnfolded protein responseChemotherapy regimenEligible patientsMeasurable diseasePrior chemotherapy