PMID- 36530751 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221222 IS - 2040-6207 (Print) IS - 2040-6215 (Electronic) IS - 2040-6207 (Linking) VI - 13 DP - 2022 TI - Monocyte or white blood cell counts and beta(2) microglobulin predict the durable efficacy of daratumumab with lenalidomide. PG - 20406207221142487 LID - 10.1177/20406207221142487 [doi] LID - 20406207221142487 AB - BACKGROUND: Daratumumab is one of the most widely used treatments for relapsed/refractory multiple myeloma (MM) patients. However, not all patients achieve a lasting therapeutic response with daratumumab. OBJECTIVES: We hypothesized that a durable response to daratumumab could be predicted by the balance between the MM tumor burden and host immune status. DESIGN: We conducted a retrospective study using the real-world data in the Kansai Myeloma Forum (KMF) database. METHODS: We retrospectively analyzed 324 relapsed/refractory MM patients who were treated with daratumumab in the KMF database. RESULTS: In this study, 196 patients were treated with daratumumab, lenalidomide, and dexamethasone (DLd) regimen and 128 patients were treated with daratumumab, bortezomib, and dexamethasone (DBd) regimen. The median age at treatment, number of prior treatment regimens and time-to-next-treatment (TTNT) were 68, 4 and 8.02 months, respectively. A multivariate analysis showed that the TTNT under the DLd regimen was longer with either higher monocyte counts (analysis 1), higher white blood cell (WBC) counts (analysis 2), lower beta(2) microglobulin (B2MG < 5.5 mg/L) or fewer prior regimens (<4). No parameters were correlated with TTNT under the DBd regimen. CONCLUSION: We propose a simple scoring model to predict a durable effect of the DLd regimen by classifying patients into three categories based on either monocyte counts (0 points for ⩾200/mul; 1 point for <200/mul) or WBC counts (0 points for ⩾3500/mul; 1 point for <3500/mul) plus B2MG (0 points for <5.5 mg/L; 1 point for ⩾5.5 mg/L). Patients with a score of 0 showed significantly longer TTNT and significantly better survival compared to those with a score of 1 or 2 (both p < 0.001). To confirm this concept, our results will need to be validated in other cohorts. CI - (c) The Author(s), 2022. FAU - Shimazu, Yutaka AU - Shimazu Y AUID- ORCID: 0000-0002-1604-7220 AD - Department of Hematology and Oncology, Graduate School of Medicine, Kyoto University, Kyoto, Japan. FAU - Kanda, Junya AU - Kanda J AUID- ORCID: 0000-0002-6704-3633 AD - Department of Hematology and Oncology, Graduate School of Medicine, Kyoto University, 54 Kawaramachi, Shogoin, Sakyoku, Kyoto 606-8507, Japan. FAU - Kaneko, Hitomi AU - Kaneko H AD - Department of Hematology, Japanese Red Cross Osaka Hospital, Osaka, Japan. FAU - Imada, Kazunori AU - Imada K AD - Department of Hematology, Japanese Red Cross Osaka Hospital, Osaka, Japan. FAU - Yamamura, Ryosuke AU - Yamamura R AD - Department of Hematology, Osaka Saiseikai Nakatsu Hospital, Osaka, Japan. FAU - Kosugi, Satoru AU - Kosugi S AD - Department of Internal Medicine (Hematology), Toyonaka Municipal Hospital, Toyonaka, Japan. FAU - Shimura, Yuji AU - Shimura Y AD - Division of Hematology and Oncology, Department of Medicine, Kyoto Prefectural University of Medicine, Kyoto, Japan. FAU - Ito, Tomoki AU - Ito T AD - First Department of Internal Medicine, Kansai Medical University, Moriguchi, Japan. FAU - Fuchida, Shin-Ichi AU - Fuchida SI AD - Department of Hematology, Japan Community Health care Organization Kyoto Kuramaguchi Medical Center, Kyoto, Japan. FAU - Uchiyama, Hitoji AU - Uchiyama H AD - Department of Hematology, Japanese Red Cross Kyoto Daiichi Hospital, Kyoto, Japan. FAU - Fukushima, Kentaro AU - Fukushima K AD - Department of Hematology and Oncology, Graduate School of Medicine, Osaka University, Osaka, Japan. FAU - Yoshihara, Satoshi AU - Yoshihara S AD - Division of Hematology, Department of Internal Medicine, Hyogo College of Medicine, Nishinomiya, Japan. FAU - Hanamoto, Hitoshi AU - Hanamoto H AD - Department of Hematology, Kindai University Nara Hospital, Ikoma, Japan. FAU - Tanaka, Hirokazu AU - Tanaka H AD - Department of Hematology and Rheumatology, Faculty of Medicine, Kindai University, Osakasayama, Japan. FAU - Uoshima, Nobuhiko AU - Uoshima N AD - Department of Hematology, Japanese Red Cross Kyoto Daini Hospital, Kyoto, Japan. FAU - Ohta, Kensuke AU - Ohta K AD - Hematology Ohta Clinic, Osaka, Japan. FAU - Yagi, Hideo AU - Yagi H AD - Department of Hematology and Oncology, Nara Prefecture General Medical Center, Nara, Japan. FAU - Shibayama, Hirohiko AU - Shibayama H AD - Department of Hematology, National Hospital Organization Osaka National Hospital, Osaka, Japan. FAU - Onda, Yoshiyuki AU - Onda Y AUID- ORCID: 0000-0003-3093-4974 AD - Department of Hematology, Japanese Red Cross Takatsuki Hospital, Takatsuki, Japan. FAU - Tanaka, Yasuhiro AU - Tanaka Y AD - Department of Hematology, Japanese Red Cross Wakayama Medical Center, Wakayama, Japan. FAU - Adachi, Yoko AU - Adachi Y AD - Department of Internal Medicine, Japan Community Health care Organization Kobe Central Hospital, Kobe, Japan. FAU - Matsuda, Mitsuhiro AU - Matsuda M AD - Department of Hematology, PL General Hospital, Osaka, Japan. FAU - Iida, Masato AU - Iida M AD - Department of Internal Medicine, Kawasaki Hospital, Kaizuka, Japan. FAU - Miyoshi, Takashi AU - Miyoshi T AD - Department of Hematology, Uji Tokushukai Hospital, Uji, Japan. FAU - Matsui, Toshimitsu AU - Matsui T AD - Department of Hematology, Nishiwaki Municipal Hospital, Nishiwaki, Japan. FAU - Takahashi, Ryoichi AU - Takahashi R AD - Department of Hematology, Omihachiman Community Medical Center, Omihachiman, Japan. FAU - Takakuwa, Teruhito AU - Takakuwa T AD - Department of Hematology, Graduate School of Medicine, Osaka City University, Suita, Japan. FAU - Hino, Masayuki AU - Hino M AD - Department of Hematology, Graduate School of Medicine, Osaka City University, Suita, Japan. FAU - Hosen, Naoki AU - Hosen N AD - Department of Hematology and Oncology, Graduate School of Medicine, Osaka University, Osaka, Japan. FAU - Nomura, Shosaku AU - Nomura S AD - First Department of Internal Medicine, Kansai Medical University, Moriguchi, Japan. FAU - Shimazaki, Chihiro AU - Shimazaki C AD - Department of Hematology, Japan Community Health care Organization Kyoto Kuramaguchi Medical Center, Kyoto, Japan. FAU - Matsumura, Itaru AU - Matsumura I AD - Department of Hematology and Rheumatology, Faculty of Medicine, Kindai University, Osakasayama, Japan. FAU - Takaori-Kondo, Akifumi AU - Takaori-Kondo A AD - Department of Hematology and Oncology, Graduate School of Medicine, Kyoto University, Kyoto, Japan. FAU - Kuroda, Junya AU - Kuroda J AD - Division of Hematology and Oncology, Department of Medicine, Kyoto Prefectural University of Medicine, Kyoto, Japan. CN - Kansai Myeloma Forum LA - eng PT - Journal Article DEP - 20221213 PL - England TA - Ther Adv Hematol JT - Therapeutic advances in hematology JID - 101549589 PMC - PMC9751172 OTO - NOTNLM OT - daratumumab OT - monocyte OT - multiple myeloma OT - predictive markers OT - beta2 microglobulin COIS- The authors declare no conflicts of interest except JK received honorarium from Bristol-Myers Squibb Co, Janssen Pharmaceutical K.K., Takeda Pharmaceutical Co., Ltd., Sanofi K.K. and Ono Pharma Inc., and is an advisory role in Janssen Pharmaceutical K.K, and Novartis Pharma K.K. TI received honorarium from Bristol-Myers Squibb Co, Takeda Pharmaceutical Co., Ltd. and Sanofi K.K.; and research funding from Bristol-Myers Squibb Co. KI received honorarium from Bristol-Myers Squibb Co, Janssen Pharmaceutical K.K., Takeda Pharmaceutical Co., Ltd., Ono Pharma Inc., Novartis Pharma K.K., Kyowa Kirin Co., Ltd., Celgene K.K., Nippon Shinyaku Co., Ltd., Chugai Pharmaceutical Co., Ltd., Otsuka Pharmaceutical Co. Ltd., Astellas Pharma Inc., Sumitomo Dainippon Pharma Co., Ltd. and Meiji Seika Pharma Co. Ltd. SF received honoraria from Takeda Pharmaceutical Co., Ltd., Ono Pharmaceutical Co., Ltd., Janssen Pharmaceutical K.K., Sanofi K.K., Bristol-Myers Squibb Co., Ltd., and Celgene K.K. HT received personal fees from Bristol-Myers Squibb Co (Celgene K.K.), personal fees from Novartis Pharma K.K., grants from Kyowa Kirin Co., Ltd. HS reports honoraria from Takeda Pharmaceutical Co., Ltd., Ono Pharmaceutical Co., Ltd., Novartis Pharma K.K., Celgene K.K., Janssen Pharmaceutical K.K., Chugai Pharmaceutical Co., Ltd., Sanofi K.K., AstraZeneca K.K., AbbVie G.K., SymBio Pharmaceuticals Ltd., Eisai Co., Ltd., and Kyowa Kirin Co., Ltd.; and research funding from Pharma Essentia Japan K.K., Janssen Pharmaceutical K.K., Ono Pharmaceutical Co., Ltd., Celgene K.K., Novartis Pharma K.K., Sanofi K.K., AstraZeneca K.K., AbbVie G.K., Eisai Co., Ltd., HUYA Bioscience International, LLC., and Chugai Pharmaceutical Co., Ltd.; and scholarship endowment from Astellas Pharma Inc., Teijin Pharma Ltd., Shionogi & Co., Ltd., Eisai Co., Ltd., Sanofi K.K., Taiho Pharmaceutical Co., Ltd., and Nippon Shinyaku Co., Ltd. CS received honoraria from Bristol-Myers Squibb Co., Celgene K.K., Janssen Pharmaceutical K.K., and Sanofi K.K. IM received personal fees from Bristol-Myers Squibb Co. (Celgene K.K.), personal fees from Novartis Pharma K.K., grants and personal fees from Otsuka Pharmaceutical Co., Ltd., personal fees from Pfizer Japan Inc., during the conduct of the study; grants from Ono Pharmaceutical Co., Ltd., personal fees from Janssen Pharmaceutical K.K, grants from Nippon Shinyaku Co., Ltd., grants from Kyowa Kirin Co., Ltd., grants from Sumitomo Dainippon Pharma Co., Ltd., grants from Shionogi & Co., Ltd., grants from Teijin Pharma Ltd., grants from Boehringer Ingelheim Co., Ltd., grants from Sanofi K.K., grants from Chugai Pharmaceutical Co., Ltd., grants from Eisai Co., Ltd., grants from MSD K.K, grants from Asahi Kasei Pharma Corporation, grants and personal fees from Astellas Pharma Inc., grants and personal fees from Takeda Pharmaceutical Co., Ltd., grants from Japan Blood Products Organization, grants from Nihon Pharmaceutical Co., Ltd., grants and personal fees from AbbVie GK, grants from Taiho Pharmaceutical Co., Ltd., grants from Mitsubishi Tanabe Pharma Corporation, grants from Nippon Kayaku Co., Ltd., grants from CSL Behring LLC, grants from Mundipharma K.K, grants from Ayumi Pharmaceutical Corporation, grants from Eli Lilly Japan K.K., grants from Actelion Pharmaceuticals Japan Ltd., personal fees from Amgen BioPharma K.K., outside the submitted work. AT-K serves as an advisor for Megakaryon and receives research fundings from Ono Pharmaceutical Co., Ltd., DSK, and Cognano. JK received research funding from Kyowa Kirin Co., Ltd., Chugai Pharmaceutical Co., Ltd., Ono Pharmaceutical Co., Ltd., Sanofi K.K., Eisai Co., Ltd., Bristol-Myers Squibb Co., Sysmex, Dainippon Sumitomo Pharma Co., Ltd., Nippon Shinyaku Co., Ltd., AbbVie GK, Teijin Pharma Ltd. and Otsuka Pharmaceutical Co. Ltd., has received honoraria from Janssen Pharmaceutical K.K, Kyowa Kirin Co., Ltd., Chugai Pharmaceutical Co., Ltd., Ono Pharmaceutical Co., Ltd., Sanofi K.K., Eisai Co., Ltd., SymBio Pharmaceutical Limited, Bristol-Myers Squibb Co., Astellas Pharma Inc., Pfizer Japan Inc., Nippon Shinyaku Co., Ltd., Daiichi Sankyo Co. Ltd., Dainippon Sumitomo Pharma Co., Ltd., AbbVie G.K. and Otsuka Pharmaceutical Co. Ltd., and is a consultant for Janssen Pharmaceutical K.K, and Bristol-Myers Squibb Co. EDAT- 2022/12/20 06:00 MHDA- 2022/12/20 06:01 PMCR- 2022/12/13 CRDT- 2022/12/19 03:36 PHST- 2022/07/29 00:00 [received] PHST- 2022/11/14 00:00 [accepted] PHST- 2022/12/19 03:36 [entrez] PHST- 2022/12/20 06:00 [pubmed] PHST- 2022/12/20 06:01 [medline] PHST- 2022/12/13 00:00 [pmc-release] AID - 10.1177_20406207221142487 [pii] AID - 10.1177/20406207221142487 [doi] PST - epublish SO - Ther Adv Hematol. 2022 Dec 13;13:20406207221142487. doi: 10.1177/20406207221142487. eCollection 2022.