Dispersion in total cost of care for Medicare fee-for-service (FFS) patients with metastatic pancreatic cancer receiving FDA-approved/NCCN Category 1 regimens at 340B verus non-340B institutions.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e18843-e18843
Author(s):  
Helen Latimer ◽  
Samantha Tomicki ◽  
Gabriela Dieguez ◽  
Paul Cockrum ◽  
George P. Kim

e18843 Background: The Department of Health and Human Services (HHS) designed the 340B drug pricing program to allow institutions that service specialty populations to acquire drugs at lower prices. Objective: To analyze the dispersion in total cost of care (TCOC) for Medicare FFS patients (pts) with metastatic pancreatic cancer (m-PANC) treated at 340B or non-340B institutions, by NCCN Category 1 regimen. Methods: We identified pts with m-PANC using ICD-10 diagnosis codes in the 2016-18 Medicare Parts A/B/D 100% Research Identifiable Files. Study pts had 2+ claims with a pancreatic cancer diagnosis and Medicare FFS coverage for 6 months pre- and 3 months post-metastasis diagnosis. Study pts were treated with NCCN Category 1 regimens: 1L gemcitabine monotherapy (gem-mono), 1L gemcitabine/nab-paclitaxel (gem-nab), 1L FOLFIRINOX (FFX), and 2L liposomal irinotecan-based regimen (nal-IRI). Pts were attributed to 340B or non-340B institutions based on plurality of chemotherapy claims. TCOC reflects insurer-paid services per line of therapy (LOT) for 3 categories: chemotherapy/supportive drugs (chemo/Rx), inpatient care (IP), and other outpatient care (OP). We grouped pts by quartile (qrt) and evaluated drivers of TCOC and mean rates of admissions (admits/pt). Results: We identified 2,697 (340B) and 3,839 (non-340B) pts taking NCCN Category 1 regimens. Gem-mono represented 1% and 4% of all pts in 340B and non-340B institutions, respectively. Gem-nab accounted for 72% of pts in both cohorts. For gem-nab, FFX, and nal-IRI pts, median TCOC was similar in both cohorts, although mean TCOC by qrt was lower at 340B institutions than non-340B institutions, except for gem-nab in the 1st qrt. The components of TCOC were similar between 340B and non-340B institutions in all qrts. In both cohorts, % IP costs increased between the 1st and 4th qrt (340B:15% to 23%, non-340B:14% to 25%). From the 1st to the 4th qrt, admits/pt increased in both cohorts. In the 340B cohort, nal-IRI pts had the lowest admits/pt while gem-nab pts had the highest in all qrts. In the non-340B cohort, nal-IRI pts had the lowest admits/pt except for in the 1st qrt. Conclusions: Median TCOC was lower at 340B institutions than non-340B institutions for all regimens, and the range of TCOC dispersion was also smaller at 340B institutions. Across qrts, chemotherapy accounted for approximately half the TCOC; however, IP costs were proportionally higher in the 4th qrt. Comparing regimens, despite 2L nal-IRI pts being more heavily pretreated, median costs in each cohort were similar to 1L gem-nab and 1L FFX, while admits/pt were generally lower than 1L gem-nab and 1L FFX across qrts and cohorts.

2021 ◽  
Vol 39 (28_suppl) ◽  
pp. 297-297
Author(s):  
Gabriela Dieguez ◽  
Samantha Tomicki ◽  
David DeStephano ◽  
Paul Cockrum

297 Background: There is limited research evaluating the share of patients (pts) with metastatic pancreatic cancer (m-PANC) treated according to NCCN guidelines. Methods: We identified pts with m-PANC using ICD-10 diagnosis codes in the 2016-2019 Medicare Parts A/B/D 100% Research Identifiable Files. Study pts had 2+ claims with a pancreatic cancer diagnosis and Medicare FFS coverage for 6 months pre- and 3 months post-metastatic disease diagnosis. A line of therapy (LOT) was assigned based on the order and number of therapies used. Pts with one, two, or three LOTs were defined as treated according to NCCN Category 1 guidelines if, in each LOT, pts used one of the following regimens: FOLFIRINOX (FFX), gemcitabine/nab-paclitaxel (gem/nab), gemcitabine + erlotinib, gemcitabine monotherapy, or 5-FU + leucovorin + liposomal irinotecan. Multi-drug LOTs were excluded from the analysis. Results: We identified 31,782 pts with m-PANC. 21,304 received one LOT, 7,352 received two LOTs, and 3,126 received three LOTs between 2016 and 2019. Among pts who received one or two LOTs, a higher portion were treated according to NCCN Category 1 guidelines in 2019 (72% and 43%, respectively) than in 2016 (64% and 33%, respectively). Among pts who received three LOTs, a higher portion were treated according to NCCN Category 1 guidelines in 2019 (17%) than in 2017 (12%); too few pts were treated in 2016 to make a comparison. From 2016 to 2019, FFX had the largest increase in share of pts receiving only one NCCN Category 1 LOT (11% to 27%) and gem-mono had the largest decrease (30% to 17%). Among pts receiving two NCCN Category 1 LOTs, gem/nab to liposomal irinotecan sequences had the largest increase in share of pts (18% to 32%) and gem/nab to FFX had the largest decrease (17% to 10%). Among pts receiving three NCCN Category 1 LOTs, patient share for FFX to gem/nab to Liposomal irinotecan was 35% in 2019, while gem/nab to FFX to Liposomal was 8%; pt counts in earlier years were too small to calculate patient share. Conclusions: The use of NCCN Category 1 therapies increased consistently from 2016 to 2019 among pts that received one, two, and three lines of therapy. FFX drove increases in NCCN Category 1 utilization among patients receiving one line of therapy, and gem/nab to liposomal irinotecan sequences were the primary drivers of the increase among patients receiving two lines of therapy. FFX to gem/nab to liposomal irinotecan was the primary driver of increase among patients receiving three lines of therapy.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e16244-e16244
Author(s):  
Helen Latimer ◽  
Samantha Tomicki ◽  
Gabriela Dieguez ◽  
Paul Cockrum ◽  
George P. Kim

e16244 Background: Teaching institutions receive additional funding from Medicare & Medicaid Services (CMS) to provide specialized, quality care. Objectives: To analyze the dispersion in total cost of care (TCOC) for Medicare FFS patients (pts) with metastatic pancreatic cancer (m-PANC) treated at teaching (teach) or non-teaching (non-teach) institutions. Methods: We identified pts with m-PANC using ICD-9/10 diagnosis codes in the 2016-18 Medicare Parts A/B/D 100% Research Identifiable Files. Study pts had 2+ claims with a pancreatic cancer diagnosis and Medicare FFS coverage for 6 months pre- and 3 months post-metastasis diagnosis. Study pts were treated with NCCN Category 1 regimens: 1L gemcitabine monotherapy (gem-mono), 1L gemcitabine/nab-paclitaxel (gem-nab), 1L FOLFIRINOX (FFX), and 2L liposomal irinotecan-based regimen (nal-IRI). Pts were attributed to teach or non-teach institutions based on plurality of chemotherapy claims. TCOC reflects insurer-paid services per line of therapy (LOT) for 3 categories: chemotherapy/supportive drugs (chemo/Rx), inpatient care (IP), and other outpatient care (OP). We grouped pts by quartile (qrt), evaluated drivers of TCOC, and mean rates of admissions (admits/pt). Results: We identified 3,908 (teach) and 2,632 (non-teach) pts taking NCCN Category 1 regimens. There was a similar mix of patients in both cohorts, with gem-mono pts making up only 3% of the sample. Gem-nab accounted for 73% and 70% of pts in teach and non-teach institutions, respectively. For gem-nab, FFX, and nal-IRI pts, median TCOC was similar in both cohorts. However, median TCOC for the two non-generic drugs in our study, gem-nab (teach: $36,332; non-teach: $40,135) and nal-IRI (teach: $31,526; non-teach: $39,360), were lower at teach institutions than non-teach institutions. The components of TCOC are similar between teach and non-teach institutions in all qrts. In both cohorts, % IP costs for all regimens increased between the first and fourth qrt (teach:14% to 23%, non-teach:14% to 26%). In the teach cohort, nal-IRI pts had the lowest admits/pt in all qrts. In the non-teach cohort, there was no discernable pattern, although nal-IRI pts had the lowest admits/pt in the second and fourth qrt. Conclusions: For non-generic regimens like nal-IRI and gem-nab, median TCOC was lower at teach institutions than non-teach institutions. There were no consistent differences in TCOC dispersion or admissions between cohorts. Across qrts, chemotherapy accounted for approximately half the TCOC. However, IP costs were proportionally higher in the fourth qrt, especially for non-teach institutions. Despite nal-IRI pts being on the second LOT, both median TCOC and admits/pt across qrts were lower than gem-nab and FFX in teach institutions. In the non-teach cohort, median TCOC were similar among nal-IRI, gem-nab, and FFX.


2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 721-721
Author(s):  
Jared Hirsch ◽  
Gabriela Dieguez ◽  
Paul Cockrum

721 Background: To analyze total cost of care for patients with pancreatic cancer by FDA-Approved/NCCN Category 1 regimen. Methods: Cancer episodes were identified using a methodology similar to the Medicare Oncology Care Model (OCM) in the 2014-2016 100% Medicare Limited Data Set (LDS) claims files. Index dates were established for chemotherapy claims that did not occur within 6 months of another chemotherapy claim for all Medicare fee-for-service beneficiaries. Cancer episodes were defined as the 6-month period following an index date. Each episode was assigned a cancer type based on the plurality of cancer ICD 9/10 diagnosis codes that occurred on chemotherapy claims in the episode. Episode costs were calculated from claim paid amounts, and DME and other Part B spending was estimated using episodes created in the 5% Medicare LDS files using the same methodology. We analyzed total episode costs for three FDA-Approved/NCCN Category 1 pancreatic cancer regimens: gemcitabine plus nab-paclitaxel (gem-nab), FOLFIRINOX (FFX), and liposomal irinotecan (nal-IRI). Results: We identified 110,618 cancer episodes in 2016, of which 4,018 were for pancreatic cancer (average age at index: 71.3 years). Pancreatic cancer patients in these episodes were treated with gem-nab (45% of episodes), FFX (14%), and nal-IRI (4%). The main cost drivers across all regimens were Part B chemotherapy, other Part B drugs and inpatient services. Episode costs were $41,749, $42,086, and $45,851 for patients receiving gem-nab, FFX, and nal-IRI, respectively. Part B chemotherapy costs were $13,065 (gem-nab), $3,095 (FFX), and $18,472 (nal-IRI); other Part B drug costs were $7,343 (gem-nab), $17,013 (FFX), and $10,479 (nal-IRI); and inpatient service costs were $9,044 (gem-nab), $9,069 (FFX), and $5,108 (nal-IRI). Conclusions: Total episode costs for pancreatic cancer care were similar among three FDA-Approved/NCCN Category 1 regimens, but the components of cost varied. Episodes with Nal-IRI had the largest Part B chemotherapy costs and the lowest inpatient service costs. Episodes with FFX and gem-nab had similar inpatient service costs, which were higher than episodes with nal-IRI. Episodes with FFX had the highest other Part B drug costs.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e19394-e19394
Author(s):  
Jared Hirsch ◽  
Gabriela Dieguez ◽  
Paul Cockrum

e19394 Background: To analyze total cost of care for patients with pancreatic cancer by common therapeutic regimens. Methods: Cancer episodes were identified using a methodology similar to the Medicare Oncology Care Model (OCM) in the 2014-2016 100% Medicare Limited Data Set (LDS) claims files. Index dates for chemotherapy claims could not occur within 6 months of another chemotherapy claim for all Medicare FFS beneficiaries. Cancer episodes were defined as the 6-month period following an index date. Each episode was assigned a cancer type based on the plurality of cancer ICD 9/10 diagnosis codes that occurred on chemotherapy claims in the episode. Episode costs were calculated from claims paid amounts. DME and other Part B spending was estimated using episodes from the 5% Medicare LDS files using the same methodology. We analyzed total episode costs for five pancreatic cancer treatment regimens: gemcitabine plus nab-paclitaxel (gem-nab), FOLFIRINOX, liposomal irinotecan, FOLFOX, and FOLFIRI. Results: We identified 110,618 cancer episodes in 2016, of which 4,018 were pancreatic cancer. Pancreatic cancer patients in these episodes were treated with gem-nab (45% of episodes), FOLFIRINOX (14%), FOLFOX (8%), FOLFIRI (6%), and liposomal irinotecan (4%). The main drivers of episode costs among regimens were Part B chemotherapy, other Part B drugs, and inpatient services. Episode costs were $41,749, $42,086, $35,601, $36,169, and $45,851 for patients receiving gem-nab, FOLFIRINOX, FOLFOX, FOLFIRI, and liposomal irinotecan, respectively. Part B chemotherapy costs were $13,065 (gem-nab), $3,095 (FOLFIRINOX), $4,853 (FOLFOX), $3,204 (FOLFIRI), and $18,474 (liposomal irinotecan); other Part B drug costs were $7,343 (gem-nab), $17,013 (FOLFIRINOX), $11,131 (FOLFOX), $15,377 (FOLFIRI), and $10,479 (liposomal irinotecan); and inpatient service costs were $9,044 (gem-nab), $9,069 (FOLFIRINOX), $7,701 (FOLFOX), $5,838 (FOLFIRI), and $5,108 (liposomal irinotecan). Conclusions: Total episode costs for pancreatic cancer care ranged from $35,601 (FOLFOX) to $45,851 (liposomal irinotecan), but the cost components varied by regimen. Episodes with liposomal irinotecan had the largest Part B chemotherapy costs but the lowest inpatient service costs. Episodes with FOLFIRINOX and gem-nab had similar inpatient service costs, which were higher than episodes with liposomal irinotecan, FOLFOX, or FOLFIRI. Episodes with FOLFIRINOX and FOLFIRI had higher other Part B drug costs than episodes with FOLFOX, liposomal irinotecan, or gem-nab.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e18365-e18365
Author(s):  
L. Daniel Muldoon ◽  
Jared Hirsch ◽  
Gabriela Dieguez ◽  
Paul Cockrum

e18365 Background: Real-world evidence is lacking regarding costs for FDA-approved/NCCN Category 1 treatments for patients with metastatic pancreatic cancer (m-PANC). We analyzed costs by service in the Medicare fee-for-service (FFS) population by chemotherapy regimen and line of therapy (LOT). Methods: Patients with m-PANC were identified using ICD-9/10 diagnosis codes in the 2013-2017 Medicare 100% Limited Data Set claims, which include all Medicare paid FFS claims, except professional services, for 45 million Medicare FFS beneficiaries. We studied mean monthly costs by service category, regimen, and LOT. Patients in our study had two or more claims with a pancreatic cancer (PANC) diagnosis more than 30 days apart and one or more claims with a secondary malignancy (metastasis) diagnosis on or after the first PANC diagnosis date. We defined index date as the earliest metastasis diagnosis date. We excluded patients with pre-index non-PANC malignancies and those without 6 months pre-index and 3 months (or until death, if earlier) post-index Medicare FFS enrollment. LOTs were assigned based on therapies used. LOTs ended the day before a new chemotherapy began, 28 days after the last chemotherapy (if no new chemotherapy), or upon death. We analyzed the FDA-approved/NCCN Category 1 treatments used most commonly in first line (1L): gemcitabine monotherapy, gemcitabine/nab-paclitaxel, and FOLFIRINOX; and in second or third line (2L, 3L): liposomal irinotecan. Results: Mean monthly Parts A and B (excluding professional) costs for 1L gemcitabine monotherapy were lower than gemcitabine/nab-paclitaxel or FOLFIRINOX ($5,267, $9,116, and $8,046, respectively). Part B drug costs other than chemotherapy were higher for FOLFIRINOX than gemcitabine/nab-paclitaxel or gemcitabine monotherapy ($3,881, $1,155, and $827, respectively). Inpatient services were similar across 1L regimens ($2,721-$3,303). Despite disease progression, mean monthly 2L and 3L costs for liposomal irinotecan were $10,809 and $12,225, respectively. Part B drugs other than chemotherapy ($2,133-$2,509) were comparable to 1L regimens, but inpatient services ($2,306-$2,405) were lower. Conclusions: The mean monthly cost increased by LOT for m-PANC FDA-approved/NCCN category 1 regimens. Interestingly, Part A inpatient costs decreased in 2L and 3L, while Part B drug costs other than chemotherapy were comparable.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e18357-e18357
Author(s):  
L. Daniel Muldoon ◽  
Jared Hirsch ◽  
Gabriela Dieguez ◽  
Paul Cockrum

e18357 Background: There is currently limited real-world evidence regarding metastatic pancreatic cancer (m-PANC) FDA-approved/NCCN Category 1 treatment patterns, resource utilization, and survival rate. We analyzed these outcomes in the Medicare fee-for-service (FFS) population by chemotherapy regimen and line of therapy (LOT). Methods: We identified patients with m-PANC using ICD-9/10 diagnosis codes in the 2013-2017 Medicare 100% Limited Data Set claims, which include all Medicare paid FFS claims, except professional services, for 45 million Medicare FFS beneficiaries. We studied mean costs and survival rate by regimen and LOT. Patients in our study had two or more claims with a pancreatic cancer (PANC) diagnosis more than 30 days apart and one or more claims with a secondary malignancy (metastasis) diagnosis on or after the first PANC diagnosis date. We defined index date as the earliest metastasis diagnosis date. We excluded patients with pre-index non-PANC malignancies and those without six months pre-index and three months (or until death, if earlier) post-index Medicare FFS enrollment. LOTs were assigned based on therapies used. LOTs ended the day before a new chemotherapy began, 28 days after the last chemotherapy (if no new chemotherapy), or upon death. Results: Gemcitabine monotherapy, gemcitabine/nab-paclitaxel, and FOLFIRINOX were most commonly used as first line (1L) therapy (91%, 80%, and 80%, respectively). Mean total Parts A and B (excluding professional) cost for 1L gemcitabine monotherapy was lower than gemcitabine/nab-paclitaxel or FOLFIRINOX ($14,601, $32,447, and $33,628, respectively), but FOLFIRINOX had a higher 90-day survival rate (86%) than gemcitabine-based regimens (76-79%). Liposomal irinotecan was most commonly used in second and third lines (2L, 3L) (54% and 28%, respectively); 97% of these patients previously received gemcitabine, consistent with approved labeling. Despite disease progression, 2L and 3L liposomal irinotecan had similar costs ($36,350 and $35,010, respectively) to 1L gemcitabine/nab-paclitaxel and FOLFIRINOX. As expected, 2L and 3L liposomal irinotecan 90-day survival rates were lower (68% and 73%, respectively). Conclusions: Mean total Parts A and B (excluding professional) costs for common 1L-3L regimens varied from less than $15,000 to greater than $30,000. 90-day survival rates for common regimens varied between 1L (86%) to 3L (68%).


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