PMID- 31595715 OWN - NLM STAT- MEDLINE DCOM- 20200924 LR - 20211204 IS - 2045-7634 (Electronic) IS - 2045-7634 (Linking) VI - 8 IP - 17 DP - 2019 Dec TI - Treatment patterns, adverse events, healthcare resource use and costs among commercially insured patients with mantle cell lymphoma in the United States. PG - 7174-7185 LID - 10.1002/cam4.2559 [doi] AB - INTRODUCTION: There are limited data on treatment patterns, adverse events (AEs), and economic burden in younger, commercially insured patients treated for mantle cell lymphoma (MCL). METHODS: Adults with >/=1 treatment for MCL between 1 November 2013-31 December 2017 were identified from IQVIA Real-World Data Adjudicated Claims-US; index date was first treatment. Patients carried >/=1 MCL diagnosis, were newly treated, and were enrolled continuously for >/=12 months prior to and >/=30 days following index. Patients receiving the four most common MCL regimens were included. Measures included frequency of incident AEs, resource use, and costs overall and by number of AEs. Adjusted logistic regression and generalized linear modeling evaluated risk of hospitalization and all-cause costs per patient per month (PPPM). RESULTS: Two thousand five hundred and nine treated patients had a drug-specific code and were classified to a specific treatment regimen. Of those patients, 1785 patients received at least one of the four most commonly used MCL regimens (R-CHOP, rituximab monotherapy, B-R, and ibrutinib) at some point over follow-up (median 23 months). R-CHOP was the most common regimen observed in the first line (26%), followed by rituximab monotherapy (19%), B-R (15%), and ibrutinib (5%). The median age was 57 years; median Charlson Comorbidity Index was 0. Among patients receiving the four most common regimens, 63% of patients experienced >/=1 incident AE (R-CHOP 77%, B-R 58%, and ibrutinib 52%). An increasing number of incident AEs was associated with increased hospitalization risk (odds ratio = 2.4; 95% Confidence Interval [CI] 2.1-2.7) and increased mean costs PPPM (cost ratio = 1.1; 95% CI 1.1-1.2). DISCUSSION: This is the largest study describing treatment patterns and clinical and economic impact of MCL treatment. The most common regimens were R-CHOP, rituximab monotherapy, B-R, and ibrutinib. The majority of treated patients experienced at least one incident AE, with hospitalization risk and all-cause costs increasing as the number of AEs increased. CI - (c) 2019 The Authors. Cancer Medicine published by John Wiley & Sons Ltd. FAU - Kabadi, Shaum M AU - Kabadi SM AD - AstraZeneca, Gaithersburg, MD, USA. FAU - Near, Aimee AU - Near A AD - IQVIA, Falls Church, VA, USA. FAU - Wada, Keiko AU - Wada K AD - IQVIA, Falls Church, VA, USA. FAU - Burudpakdee, Chakkarin AU - Burudpakdee C AD - IQVIA, Falls Church, VA, USA. LA - eng GR - AstraZeneca/International PT - Journal Article PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20191008 PL - United States TA - Cancer Med JT - Cancer medicine JID - 101595310 RN - 0 (Piperidines) RN - 0 (Pyrazoles) RN - 0 (Pyrimidines) RN - 0 (R-CHOP protocol) RN - 1X70OSD4VX (ibrutinib) RN - 4F4X42SYQ6 (Rituximab) RN - 5J49Q6B70F (Vincristine) RN - 80168379AG (Doxorubicin) RN - 8N3DW7272P (Cyclophosphamide) RN - JAC85A2161 (Adenine) RN - VB0R961HZT (Prednisone) SB - IM MH - Adenine/analogs & derivatives MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Antineoplastic Combined Chemotherapy Protocols/administration & dosage/*adverse effects/economics MH - *Cost of Illness MH - Cyclophosphamide/administration & dosage/adverse effects/economics MH - Doxorubicin/administration & dosage/adverse effects/economics MH - Drug-Related Side Effects and Adverse Reactions/*economics/epidemiology/etiology MH - Female MH - Follow-Up Studies MH - Health Care Costs/*statistics & numerical data MH - Health Care Rationing/economics/statistics & numerical data MH - Hospitalization/economics/statistics & numerical data MH - Humans MH - Incidence MH - Insurance, Health/economics/statistics & numerical data MH - Lymphoma, Mantle-Cell/*drug therapy/economics MH - Male MH - Middle Aged MH - Piperidines MH - Practice Patterns, Physicians'/economics/statistics & numerical data MH - Prednisone/administration & dosage/adverse effects/economics MH - Pyrazoles/administration & dosage/adverse effects/economics MH - Pyrimidines/administration & dosage/adverse effects/economics MH - Retrospective Studies MH - Rituximab/administration & dosage/adverse effects/economics MH - Treatment Outcome MH - United States/epidemiology MH - Vincristine/administration & dosage/adverse effects/economics MH - Young Adult PMC - PMC6885896 OTO - NOTNLM OT - Mantle cell lymphoma OT - adverse events OT - costs OT - healthcare resource use OT - real world OT - treatment patterns EDAT- 2019/10/09 06:00 MHDA- 2020/09/25 06:00 PMCR- 2019/10/08 CRDT- 2019/10/10 06:00 PHST- 2018/11/15 00:00 [received] PHST- 2019/08/26 00:00 [revised] PHST- 2019/09/03 00:00 [accepted] PHST- 2019/10/09 06:00 [pubmed] PHST- 2020/09/25 06:00 [medline] PHST- 2019/10/10 06:00 [entrez] PHST- 2019/10/08 00:00 [pmc-release] AID - CAM42559 [pii] AID - 10.1002/cam4.2559 [doi] PST - ppublish SO - Cancer Med. 2019 Dec;8(17):7174-7185. doi: 10.1002/cam4.2559. Epub 2019 Oct 8.