PMID- 37846191 OWN - NLM STAT- MEDLINE DCOM- 20240306 LR - 20240306 IS - 1549-490X (Electronic) IS - 1083-7159 (Print) IS - 1083-7159 (Linking) VI - 29 IP - 3 DP - 2024 Mar 4 TI - Evaluating Oncologists' Practice Patterns and Decision-Making in Locally Advanced or Metastatic Urothelial Carcinoma: The US Physician PARADIGM Study. PG - 244-253 LID - 10.1093/oncolo/oyad267 [doi] AB - BACKGROUND: The treatment landscape for locally advanced/metastatic urothelial carcinoma (la/mUC) has evolved. This study examined US prescribing patterns and clinical decision-making for first-line (1L) and first-line maintenance (1LM) treatment. MATERIALS AND METHODS: US-based oncologists (N = 150) completed an online survey on patient demographics, practice patterns, and important factors considered in 1L/1LM selection. Multivariable logistic regression was used to assess factors associated with more vs less frequent 1L/1LM prescribing. RESULTS: Physician reports estimated that 23% of patients with la/mUC had not received any systemic therapy in the previous 6 months; however, 46% received 1L, 32% received second-line, and 22% received subsequent-line systemic treatments. Of patients who were receiving 1L treatment, 72% were estimated to be receiving 1L platinum-based chemotherapy. Around 69% of patients eligible for 1LM received the treatment. Physicians categorized as frequent prescribers reported overall survival (OS), disease control rate (DCR), and rate of grade 3/4 adverse events (AEs) as factors associated with 1L treatment selection (all P < .05). OS, rate of grade 3/4 immune-mediated AEs, and inclusion in institutional guidelines were reported as attributes used in 1LM treatment selection (all P < .05). Multivariable analysis revealed OS, DCR, and rate of grade 3/4 AEs as important factors in oncologists' 1L treatment selection; academic practice setting and use of Response Evaluation Criteria in Solid Tumors version 1.1 were associated with 1LM use (all P < .05). CONCLUSION: OS and AEs were found to be relevant factors associated with offering 1L and 1LM treatment. Variability exists in physicians' decision-making in the real-world setting for la/mUC. CI - (c) The Author(s) 2023. Published by Oxford University Press. FAU - Gupta, Shilpa AU - Gupta S AD - Department of Hematology and Medical Oncology, Taussig Cancer Institute, Cleveland Clinic Foundation, Cleveland, OH, USA. FAU - Costantino, Halley AU - Costantino H AD - Cerner Enviza, an Oracle company, Kansas City, MO, USA. FAU - Ike, Chiemeka AU - Ike C AD - EMD Serono, Inc., Rockland, MA, USA, an affiliate of Merck KGaA. FAU - Gupta, Shaloo AU - Gupta S AD - Cerner Enviza, an Oracle company, Kansas City, MO, USA. FAU - Bhanegaonkar, Abhijeet AU - Bhanegaonkar A AD - EMD Serono, Inc., Rockland, MA, USA, an affiliate of Merck KGaA. FAU - Su, Cathy AU - Su C AD - Cerner Enviza, an Oracle company, Kansas City, MO, USA. FAU - Thakkar, Sheena AU - Thakkar S AD - Pfizer, New York, NY, USA. FAU - Mackie, deMauri S AU - Mackie DS AD - Cerner Enviza, an Oracle company, Kansas City, MO, USA. FAU - Devgan, Geeta AU - Devgan G AD - Pfizer, New York, NY, USA. FAU - Katzenstein, Howard M AU - Katzenstein HM AD - EMD Serono, Inc., Rockland, MA, USA, an affiliate of Merck KGaA. FAU - Liu, Frank X AU - Liu FX AD - EMD Serono, Inc., Rockland, MA, USA, an affiliate of Merck KGaA. LA - eng GR - 10.13039/100004755/EMD Serono, Inc., Rockland, MA, USA/ PT - Journal Article PL - England TA - Oncologist JT - The oncologist JID - 9607837 SB - IM MH - Humans MH - *Carcinoma, Transitional Cell/drug therapy MH - *Urinary Bladder Neoplasms/pathology MH - Response Evaluation Criteria in Solid Tumors MH - *Oncologists MH - *Physicians PMC - PMC10911905 OTO - NOTNLM OT - chemotherapy OT - decision-making OT - immune checkpoint inhibitor OT - systemic therapy OT - urinary bladder cancer COIS- Shilpa Gupta is a consultant for EMD Serono, Inc., Rockland, MA, USA, an affiliate of Merck KGaA. Halley Costantino, Shaloo Gupta, Cathy Su, and deMauri S. Mackie are employees of Cerner Enviza. Cerner Enviza was paid by EMD Serono, Inc., Rockland, MA, USA, an affiliate of Merck KGaA, to conduct this study. Chiemeka Ike and Abhijeet Bhanegaonkar are employees of EMD Serono, Inc., Rockland, MA, USA, an affiliate of Merck KGaA. Howard Katzenstein and Frank X. Liu were employees of EMD Serono, Inc., Rockland, MA, USA, an affiliate of Merck KGaA at the time of the study. Sheena Thakkar and Geeta Devgan are employees of Pfizer Inc. EDAT- 2023/10/17 06:42 MHDA- 2024/03/06 06:43 PMCR- 2023/10/16 CRDT- 2023/10/17 03:48 PHST- 2023/04/28 00:00 [received] PHST- 2023/08/29 00:00 [accepted] PHST- 2024/03/06 06:43 [medline] PHST- 2023/10/17 06:42 [pubmed] PHST- 2023/10/17 03:48 [entrez] PHST- 2023/10/16 00:00 [pmc-release] AID - 7319374 [pii] AID - oyad267 [pii] AID - 10.1093/oncolo/oyad267 [doi] PST - ppublish SO - Oncologist. 2024 Mar 4;29(3):244-253. doi: 10.1093/oncolo/oyad267.