{"analyses":[{"ciLowerLimit":"0.652","ciNumSides":"TWO_SIDED","ciPctValue":"95","ciUpperLimit":"0.952","groupIds":["OG000","OG001"],"nonInferiorityType":"OTHER","pValue":"0.0133","pValueComment":"Stratified log-rank test and stratified Cox regression adjusted for stratification factors: prior chemotherapy regimens for metastatic disease, presence of visceral metastasis, and endocrine therapy in the metastatic setting for at least 6 months.","paramType":"Hazard Ratio (HR)","paramValue":"0.788","statisticalMethod":"Log Rank"}],"classes":[{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"13.0","upperLimit":"16.0","value":"14.5"},{"groupId":"OG001","lowerLimit":"10.2","upperLimit":"12.6","value":"11.2"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"272"},{"groupId":"OG001","value":"271"}],"units":"Participants"}],"description":"OS was defined as the time from the date of randomization to the date of death from any cause. OS was estimated using Kaplan-Meier estimate. Participants without documentation of death were censored on the date they were last known to be alive.","dispersionType":"95% Confidence Interval","groups":[{"description":"Participants received sacituzumab govitecan 10 mg/kg of body weight, administered as a slow IV infusion on Days 1 and 8 of a 21-day treatment cycle until progression of disease, occurrence of unacceptable AEs, or another treatment discontinuation criterion was met (up to 40.1 months).","id":"OG000","title":"Sacituzumab Govitecan"},{"description":"Participants received TPC (ie, eribulin, capecitabine, gemcitabine, or vinorelbine), administered as a single-agent treatment that was determined by the investigator before participant randomization until progression of disease, occurrence of unacceptable AEs, or another treatment discontinuation criterion was met. Dosing per NCCN guidelines (with dose modifications for if toxic)\n\n* Eribulin was administered IV at a dose 1.4 mg/m\\^2 at North American sites and 1.2 mg/m\\^2 at European sites on Days 1 and 8 of a 21-day cycle (up to 22.5 months).\n* Capecitabine 1000 to 1250 mg/m\\^2 was administered in a 21-day cycle, with capecitabine administered orally twice daily for 2 weeks followed by 1-week rest period (up to 12.9 months).\n* Gemcitabine 800 to 1200 mg/m\\^2 was administered IV on Days 1, 8, and 15 of a 28-day cycle (up to 22.3 months).\n* Vinorelbine 25 mg/m\\^2 was administered as a weekly IV injection (up to 8.1 months). Vinorelbine was not allowed as TPC for any participant with Grade 2 neuropathy.","id":"OG001","title":"Treatment of Physician's Choice (TPC)"}],"paramType":"MEDIAN","populationDescription":"Participants in the ITT Population were analyzed.","reportingStatus":"POSTED","timeFrame":"Up to 42.8 months","title":"Overall Survival (OS)","type":"SECONDARY","unitOfMeasure":"months"}