{"analyses":[{"ciLowerLimit":"0.705","ciNumSides":"TWO_SIDED","ciPctValue":"95","ciUpperLimit":"1.804","estimateComment":"IPTW hazard ratio (HR) were estimated using weighted Cox proportional hazard models and confidence intervals were estimated using robust error variances. Stabilized IPT weights truncated at the 99.5th percentile were used.","groupIds":["OG000","OG001"],"nonInferiorityType":"OTHER","pValue":"=0.615","paramType":"Hazard Ratio (HR)","paramValue":"1.128","statisticalMethod":"Regression, Cox"}],"classes":[{"categories":[{"measurements":[{"comment":"Upper limit of 95% confidence interval (CI) could not be estimated due to insufficient number of participants with events.","groupId":"OG000","lowerLimit":"9.59","upperLimit":"NA","value":"13.27"},{"groupId":"OG001","lowerLimit":"12.98","upperLimit":"24.08","value":"14.29"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"118"},{"groupId":"OG001","value":"277"}],"units":"Participants"}],"description":"OS: A) C1071003 Cohort A: OS was defined as time from the date of the first dose of elranatamab until death due to any cause. Participants were censored at loss to or end of follow-up. B) TM-MM Database: OS was defined as time from initiation of SOC until death due to any cause. Participants were censored at loss to follow-up or end of the study period. Kaplan Meier method was used for analysis. Retrospective data was evaluated in this observational study for approximately 9 months.","dispersionType":"95% Confidence Interval","groups":[{"description":"Eligible participants with TCR-MM, who were BCMA naïve, who initiated elranatamab (PF-06863135) following TCR eligibility in study C1071003 (NCT04649359) Cohort A were included.","id":"OG000","title":"C1071003 Cohort A"},{"description":"Eligible participants with TCR-MM who initiated SOC treatment and were identified from TM-MM database in real world setting under routine clinical practice outside of clinical trials were included. This arm served as external control arm.","id":"OG001","title":"RWD: TM-MM Database"}],"paramType":"MEDIAN","populationDescription":"Eligible participants whose data was retrieved and was used in this retrospective cohort study. In this outcome measure, IPTW analysis was applied. IPTW eliminated the effect of confounding by observed baseline participant characteristics, improve covariate balance, and thereby obtained unbiased estimates of treatment effects.","reportingStatus":"POSTED","timeFrame":"C1071003: First dose to death due to any cause or censoring whichever occurred first (maximum [max] follow-up of 2.09 years [Y]); TM-MM Database: SOC to death due to any cause or censoring whichever occurred first (max follow-up of 4.22Y)","title":"Overall Survival (OS): C1071003 Cohort A Versus TM-MM Database Using Inverse Probability of Treatment Weights (IPTW) Analysis","type":"PRIMARY","unitOfMeasure":"Months"}