PMID- 33611973 OWN - NLM STAT- MEDLINE DCOM- 20220209 LR - 20220209 IS - 1477-092X (Electronic) IS - 1078-1552 (Linking) VI - 28 IP - 2 DP - 2022 Mar TI - Real-world treatment patterns in relapsed/refractory multiple myeloma: Clinical and economic outcomes in patients treated with pomalidomide or daratumumab. PG - 395-409 LID - 10.1177/1078155221995532 [doi] AB - INTRODUCTION: Real-world evidence on later line treatment of relapsed/refractory multiple myeloma (RRMM) is sparse. We evaluated clinical outcomes among RRMM patients in the 1-year following treatment with pomalidomide or daratumumab and compared economic outcomes between RRMM patients and non-MM patients. PATIENT AND METHODS: Adult patients with >/=1 claim of pomalidomide or daratumumab were identified between January 2012 and February 2018 using IQVIA PharMetrics(R) Plus US claims database. Patients were required to have a diagnosis or treatment for MM and a claim of any immunomodulatory drugs and proteasome inhibitors before the index date. Mean time to new therapy, overall survival (OS) using Kaplan-Meier curve and adverse events (AEs) were reported over the 1-year post-index period. RRMM patients were also matched to a non-MM comparator cohort and economic outcomes were compared between the two cohorts. RESULTS: 289 RRMM patients were matched to 1,445 patients without MM. Most prevalent hematological AE was anemia (72.0%) and non-hematological AE was infections (75.4%). Mean (SD) time to a new treatment was 4.7 (5.3) months and median OS was 14.6 months. RRMM patients had significantly higher hospitalizations and physician office visits (Both P < .0001) compared to non-MM patients. Adjusting for baseline characteristics, patients with RRMM had 4.9 times (95% CI 3.8-6.4, P < .0001) the total healthcare costs compared with patients without MM. The major driver of total costs among RRMM patients was pharmacy costs (67.3%). CONCLUSION: RRMM patients showed a high frequency of AEs, low OS, and a substantial economic burden suggesting need for effective treatment options. FAU - Richter, Joshua AU - Richter J AUID- ORCID: 0000-0002-0274-0585 AD - Tisch Cancer institute at Mount Sinai Medical Center, New York, NY, USA. FAU - Anupindi, Vamshi Ruthwik AU - Anupindi VR AD - IQVIA, Falls Church, VA, USA. FAU - Yeaw, Jason AU - Yeaw J AD - IQVIA, Falls Church, VA, USA. FAU - Kudaravalli, Suneel AU - Kudaravalli S AD - Oncopeptides Inc, Waltham, MA, USA. FAU - Zavisic, Stojan AU - Zavisic S AD - Oncopeptides AB, Stockholm, Sweden. FAU - Shah, Drishti AU - Shah D AD - IQVIA, Falls Church, VA, USA. LA - eng PT - Journal Article DEP - 20210220 PL - England TA - J Oncol Pharm Pract JT - Journal of oncology pharmacy practice : official publication of the International Society of Oncology Pharmacy Practitioners JID - 9511372 RN - 0 (Antibodies, Monoclonal) RN - 4Z63YK6E0E (daratumumab) RN - 4Z8R6ORS6L (Thalidomide) RN - 7S5I7G3JQL (Dexamethasone) RN - D2UX06XLB5 (pomalidomide) SB - IM MH - Adult MH - Antibodies, Monoclonal MH - Antineoplastic Combined Chemotherapy Protocols/therapeutic use MH - Dexamethasone/therapeutic use MH - Humans MH - *Multiple Myeloma/drug therapy MH - Neoplasm Recurrence, Local/drug therapy MH - Thalidomide/analogs & derivatives OTO - NOTNLM OT - Myeloma OT - chemotherapy OT - daratumumab OT - pomalidomide OT - real-world EDAT- 2021/02/23 06:00 MHDA- 2022/02/10 06:00 CRDT- 2021/02/22 05:42 PHST- 2021/02/23 06:00 [pubmed] PHST- 2022/02/10 06:00 [medline] PHST- 2021/02/22 05:42 [entrez] AID - 10.1177/1078155221995532 [doi] PST - ppublish SO - J Oncol Pharm Pract. 2022 Mar;28(2):395-409. doi: 10.1177/1078155221995532. Epub 2021 Feb 20.