%0 Journal Article %T The Effect of Age and Other Patient Characteristics on Outcomes Among Nontransplanted Patients Who Were Treated With First-Line Lenalidomide, Bortezomib, and Dexamethasone: Results From the ConnectⓇ MM Registry. %A Abonour R %A Lee HC %A Rifkin R %A Ailawadhi S %A Omel J %A Hardin JW %A Narang M %A Toomey K %A Gasparetto C %A Wagner LI %A Terebelo H %A Mouro J %A Dhanasiri S %A Liu L %A Yu E %A Jagannath S %J Clin Lymphoma Myeloma Leuk %V 0 %N 0 %D 2024 Jun 3 %M 39033038 %F 2.822 %R 10.1016/j.clml.2024.05.021 %X BACKGROUND: Lenalidomide (R), bortezomib (V), and dexamethasone (d) is a standard-of-care regimen in newly diagnosed multiple myeloma (NDMM); however, characteristics and outcomes for nontransplanted patients receiving frontline RVd are not well understood.
METHODS: The ConnectⓇ MM Registry is a large, US, multicenter, prospective observational cohort study of NDMM patients.
METHODS: This analysis investigated characteristics and outcomes of patients who received RVd alone or followed by Rd or R (RVd ± Rd/R) who did not undergo frontline autologous stem cell transplantation.
RESULTS: As of August 2021, 314 of 1979 nontransplanted patients received RVd ± Rd/R as initial therapy. Of these, 135 were aged ≤ 65 years and 179 were > 65 years. 108 patients had time to relapse (TTR) of ≤ 12 months and 182 had TTR > 12 months. Baseline characteristics were comparable regardless of TTR and age group except renal function, which was more commonly impaired in older patients. Among patients aged ≤ 65 and > 65 years, median duration of first-line treatment was 6.3 and 9.0 months, median time to next line for those who received second-line therapy was 15.5 and 15.2 months, median progression-free survival (PFS) was 19.3 and 23.0 months, and median overall survival was 60.0 and 59.1 months, respectively. High-risk disease (per IMWG criteria) and high serum calcium were associated with higher hazard of progression or death; the adjusted PFS hazard ratio with respect to age (≤ 65 vs. > 65 years) based on multivariable analysis was 1.18 (0.89-1.57; P = .25).
CONCLUSIONS: These results indicate RVd is active across age groups and provide a better understanding of outcomes with RVd in NDMM.