Publications

2020

Hernandez, Inmaculada, Alvaro San-Juan-Rodriguez, Chester B Good, and Walid F Gellad. (2020) 2020. “Changes in List Prices, Net Prices, and Discounts for Branded Drugs in the US, 2007-2018.”. JAMA 323 (9): 854-62. https://doi.org/10.1001/jama.2020.1012.

IMPORTANCE: Most studies that have examined drug prices have focused on list prices, without accounting for manufacturer rebates and other discounts, which have substantially increased in the last decade.

OBJECTIVE: To describe changes in list prices, net prices, and discounts for branded pharmaceutical products for which US sales are reported by publicly traded companies, and to determine the extent to which list price increases were offset by increases in discounts.

DESIGN, SETTING, AND PARTICIPANTS: Retrospective descriptive study using 2007-2018 pricing data from the investment firm SSR Health for branded products available before January 2007 with US sales reported by publicly traded companies (n = 602 drugs). Net prices were estimated by compiling company-reported sales for each product and number of units sold in the US.

EXPOSURES: Calendar year.

MAIN OUTCOMES AND MEASURES: Outcomes included list and net prices and discounts in Medicaid and other payers. List prices represent manufacturers' price to wholesalers or direct purchasers but do not account for discounts. Net prices represent revenue per unit of the product after all manufacturer concessions are accounted for (including rebates, coupon cards, and any other discount). Means of outcomes were calculated each year for the overall sample and 6 therapeutic classes, weighting each product by utilization and adjusting for inflation.

RESULTS: From 2007 to 2018, list prices increased by 159% (95% CI, 137%-181%), or 9.1% per year, while net prices increased by 60% (95% CI, 36%-84%), or 4.5% per year, with stable net prices between 2015 and 2018. Discounts increased from 40% to 76% in Medicaid and from 23% to 51% for other payers. Increases in discounts offset 62% of list price increases. There was large variability across classes. Multiple sclerosis treatments (n = 4) had the greatest increases in list (439%) and net (157%) prices. List prices of lipid-lowering agents (n = 11) increased by 278% and net prices by 95%. List prices of tumor necrosis factor inhibitors (n = 3) increased by 166% and net prices by 73%. List prices of insulins (n = 7) increased by 262%, and net prices by 51%. List prices of noninsulin antidiabetic agents (n = 10) increased by 165%, and net prices decreased by 1%. List price increases were lowest (59%) for antineoplastic agents (n = 44), but discounts only offset 41% of list price increases, leading to 35% increase in net prices.

CONCLUSIONS AND RELEVANCE: In this analysis of branded drugs in the US from 2007 to 2018, mean increases in list and net prices were substantial, although discounts offset an estimated 62% of list price increases with substantial variation across classes.

Kannarkat, Joseph T, Chester B Good, and Natasha Parekh. (2020) 2020. “Value-Based Pharmaceutical Contracts: Value for Whom?”. Value in Health : The Journal of the International Society for Pharmacoeconomics and Outcomes Research 23 (2): 154-56. https://doi.org/10.1016/j.jval.2019.10.009.

Value-based pharmaceutical contracts (VBPCs) are performance-based reimbursement agreements between healthcare payers and pharmaceutical manufacturers in which the price, amount, or nature of reimbursement is tied to value-based outcomes. VBPCs are often complex, and the nature of who benefits and in what ways can be unclear. We discuss how VBPCs compare with value-based payer-provider arrangements in terms of performance-based reimbursements and alignment of incentives. In addition, we examine how VBPCs can affect costs, clinical outcomes, and access to medications. Because these contracts are unlikely to reduce costs in isolation, we recommend taking a patient-centered approach when developing VBPCs and tying VBPCs to more overarching payer drug cost reduction strategies.

Kannarkat, Joseph T, Chester B Good, Erin Kelly, and Natasha Parekh. (2020) 2020. “Examining Misaligned Incentives for Payers and Manufacturers in Value-Based Pharmaceutical Contracts.”. Journal of Managed Care & Specialty Pharmacy 26 (1): 63-66. https://doi.org/10.18553/jmcp.2020.26.1.63.

Value-based pharmaceutical contracts (VBPCs) are performance-based reimbursement agreements between health care payers and pharmaceutical manufacturers in which the price, quantity, or nature of reimbursement is tied to value-based outcomes. As value-based payment models have permeated through much of the health care payment landscape via reimbursement to payers and providers, VBPCs offer opportunities for manufacturers to similarly engage in performance-based models. This article compares 2 VBPC schemes: "pay-for-failure" schemes, in which manufacturers offer rebates or discounts to payers for treatment failure, and "pay-for-success" schemes, in which manufacturers offer rebates or discounts to payers for treatment success. Each method has its own short-term and long-term trade-offs, and both lead to some degree of misaligned incentives between payers and manufacturers. These incentive differences have important downstream effects, influencing patient selection, provision of wraparound services, and nature of reimbursements. This analysis contrasts potential benefits and disadvantages for each of these approaches and offers potential solutions to address misalignment. For example, although pay-for-success models may be more aligned between payers and manufacturers, pay-for-failure contracts can be innovative and effective in controlling costs and/or improving outcomes. To illustrate, VBPCs aimed to reduce costs could incorporate total cost of care reduction as a value-based outcome. The authors encourage payers and manufacturers to consider a blended alternative where pay-for-failure and pay-for-success outcomes could be incorporated as VBPC outcomes. Since little is known about the effect of each scheme on outcomes, further research on VBPCs is necessary to fully understand how differing incentives ultimately affect clinical outcomes and costs. DISCLOSURES: No outside funding supported the writing of this article. Good and Kelly are employed by the UPMC Centers for Value-Based Pharmacy Initiatives and High-Value Health Care, and Parekh was employed by the UPMC Centers for Value-Based Pharmacy Initiatives and High-Value Health Care at the time of this study. The authors have no other disclosures to report.

Gray, Matthew P, Alvaro San-Juan-Rodriguez, Nemin Chen, Chester B Good, and Inmaculada Hernandez. (2020) 2020. “Impact of Direct-to-Consumer Drug Advertising During the Super Bowl on Drug Utilization.”. Research in Social & Administrative Pharmacy : RSAP 16 (8): 1136-39. https://doi.org/10.1016/j.sapharm.2019.12.006.

BACKGROUND: Direct-to-consumer advertising (DTCA) of prescription drugs impacts patients' requests for medications, and clinician prescribing. However, the impact of DTCA during the Super Bowl has not been previously described.

OBJECTIVE: Evaluate the impact of prescription drug DTCA during the Super Bowl on drug utilization using 2014-2016 Medicare data.

METHODS: Efinaconazole was advertised during Super Bowls XLIX (02/01/2015) and L (02/07/2016). The number of prescriptions for efinaconazole and for a comparator drug, tavaborole, were calculated in 31-day intervals from July 2014-December 2016. Interrupted time-series analysis models were created to test changes in trends of prescriptions for efinaconazole and tavaborole.

RESULTS: Following Super Bowl XLIX, the number of prescriptions per 100,000 Medicare beneficiaries increased by 91% for efinaconazole, and 275% for tavaborole. After Super Bowl L, the number of prescriptions increased significantly for efinaconazole (p-value<0.001), but not for tavaborole (p = 0.70). Interrupted time-series analyses estimated that, in the absence of DTCA during Super Bowl XLIX, prescriptions for efinaconazole would have increased by 40%, instead of the observed 91%. For tavaborole, prescriptions would have increased by 90% instead of 275%.

CONCLUSIONS: DTCA during the Super Bowl resulted in sharp increases in utilization of the prescription drug advertised, which supports further regulation of DTCA.

Rogal, Shari, Ada Youk, Hongwei Zhang, Walid F Gellad, Michael J Fine, Chester B Good, Maggie Chartier, et al. (2020) 2020. “Impact of Alcohol Use Disorder Treatment on Clinical Outcomes Among Patients With Cirrhosis.”. Hepatology (Baltimore, Md.) 71 (6): 2080-92. https://doi.org/10.1002/hep.31042.

BACKGROUND AND AIMS: Despite the significant medical and economic consequences of coexisting alcohol use disorder (AUD) in patients with cirrhosis, little is known about AUD treatment patterns and their impact on clinical outcomes in this population. We aimed to characterize the use of and outcomes associated with AUD treatment in patients with cirrhosis.

APPROACH AND RESULTS: This retrospective cohort study included Veterans with cirrhosis who received Veterans Health Administration care and had an index diagnosis of AUD between 2011 and 2015. We assessed the baseline factors associated with AUD treatment (pharmacotherapy or behavioral therapy) and clinical outcomes for 180 days following the first AUD diagnosis code within the study time frame. Among 93,612 Veterans with cirrhosis, we identified 35,682 with AUD, after excluding 2,671 who had prior diagnoses of AUD and recent treatment. Over 180 days following the index diagnosis of AUD, 5,088 (14%) received AUD treatment, including 4,461 (12%) who received behavioral therapy alone, 159 (0.4%) who received pharmacotherapy alone, and 468 (1%) who received both behavioral therapy and pharmacotherapy. In adjusted analyses, behavioral and/or pharmacotherapy-based AUD treatment was associated with a significant reduction in incident hepatic decompensation (6.5% vs. 11.6%, adjusted odds ratio [AOR], 0.63; 95% confidence interval [CI], 0.52, 0.76), a nonsignificant decrease in short-term all-cause mortality (2.6% vs. 3.9%, AOR, 0.79; 95% CI, 0.57, 1.08), and a significant decrease in long-term all-cause mortality (51% vs. 58%, AOR, 0.87; 95% CI, 0.80, 0.96).

CONCLUSIONS: Most Veterans with cirrhosis and coexisting AUD did not receive behavioral therapy or pharmacotherapy treatment for AUD over a 6-month follow-up. The reductions in hepatic decompensation and mortality suggest that future studies should focus on delivering evidence-based AUD treatments to patients with coexisting AUD and cirrhosis.

Essien, Utibe R, Florentina E Sileanu, Xinhua Zhao, Jane M Liebschutz, Carolyn T Thorpe, Chester B Good, Maria K Mor, et al. (2020) 2020. “Racial/Ethnic Differences in the Medical Treatment of Opioid Use Disorders Within the VA Healthcare System Following Non-Fatal Opioid Overdose.”. Journal of General Internal Medicine 35 (5): 1537-44. https://doi.org/10.1007/s11606-020-05645-0.

BACKGROUND: After non-fatal opioid overdoses, opioid prescribing patterns are often unchanged and the use of medications for opioid use disorder (MOUDs) remains low. Whether such prescribing differs by race/ethnicity remains unknown.

OBJECTIVE: To assess the association of race/ethnicity with the prescribing of opioids and MOUDs after a non-fatal opioid overdose.

DESIGN: Retrospective cohort study.

PARTICIPANTS: Patients prescribed ≥ 1 opioid from July 1, 2010, to September 30, 2015, with a non-fatal opioid overdose in the Veterans Health Administration (VA).

MAIN MEASURES: Primary outcomes were the proportion of patients prescribed: (1) any opioid during the 30 days before and after overdose and (2) MOUDs within 30 days after overdose by race and ethnicity. We conducted difference-in-difference analyses using multivariable regression to assess whether the change in opioid prescribing from before to after overdose differed by race/ethnicity. We also used multivariable regression to test whether MOUD prescribing after overdose differed by race/ethnicity.

KEY RESULTS: Among 16,210 patients with a non-fatal opioid overdose (81.2% were white, 14.3% black, and 4.5% Hispanic), 10,745 (66.3%) patients received an opioid prescription (67.1% white, 61.7% black, and 65.9% Hispanic; p < 0.01) before overdose. After overdose, the frequency of receiving opioids was reduced by 18.3, 16.4, and 20.6 percentage points in whites, blacks, and Hispanics, respectively, with no significant difference-in-difference in opioid prescribing by race/ethnicity (p = 0.23). After overdose, 526 (3.2%) patients received MOUDs (2.9% white, 4.6% black, and 5.5% Hispanic; p < 0.01). Blacks (adjusted OR (aOR) 1.6; 95% CI 1.2, 1.9) and Hispanics (aOR 1.8; 95% CI 1.2, 2.6) had significantly larger odds of receiving MOUDs than white patients.

CONCLUSIONS: In a national cohort of patients with non-fatal opioid overdose in VA, there were no racial/ethnic differences in changes in opioid prescribing after overdose. Although blacks and Hispanics were more likely than white patients to receive MOUDs in the 30 days after overdose, less than 4% of all groups received such therapy.

Vu, Michelle, Kathryn Tortorice, Jennifer Zacher, Diane Dong, Kwan Hur, Rongping Zhang, Chester B Good, Peter A Glassman, and Francesca E Cunningham. (2020) 2020. “Assessment of Use and Safety of Edaravone for Amyotrophic Lateral Sclerosis in the Veterans Affairs Health Care System.”. JAMA Network Open 3 (10): e2014645. https://doi.org/10.1001/jamanetworkopen.2020.14645.

IMPORTANCE: Using real-world data, the US Department of Veterans Affairs (VA) initiated a surveillance evaluation of edaravone after its approval for amyotrophic lateral sclerosis (ALS) in 2017. The use and safety of edaravone for patients with ALS in the VA health care system remain to be assessed.

OBJECTIVE: To describe a pharmacovigilance surveillance initiative with edaravone to monitor patient characteristics, utilization (edaravone cycles and riluzole use), and safety and to evaluate safety/effectiveness.

DESIGN, SETTING, AND PARTICIPANTS: This propensity score-matched cohort study used data on 369 patients with documented definite or probable ALS in the Veterans Health Administration (VHA) with at least 1 prescription for edaravone between August 1, 2017, and September 30, 2019. The analysis compared edaravone (alone or with riluzole) with riluzole only. For chronic users (≥6 months of drug), a time-to-event model evaluated ALS-related outcomes, with censoring at outcome, death, or end of evaluation. Patients with Parkinson disease, dementia, schizophrenia, or significant respiratory insufficiency per diagnosis codes within 2 years before prescription initiation were excluded. In overall matched cohorts, 223 patients treated with edaravone were 1:3 propensity score matched based on predefined confounders. For the chronic user subgroup analysis, 96 patients receiving edaravone and 424 patients receiving riluzole only were included.

EXPOSURES: Edaravone (alone or with riluzole) vs riluzole only.

MAIN OUTCOMES AND MEASURES: Patient characteristics, ALS drug use, and mortality. Acute outcomes (within 6 months of index) included proportion and mean time to event for death, discontinuation, or all-cause hospitalization, and outcomes for chronic users (receiving >6 months of treatment) included hazard ratios of outcomes related to disease-state progression.

RESULTS: Of 369 patients who received edaravone, most were older (mean [SD] age, 64.6 [11.3] years), male (346 [93.8%]), and White (261 [70.7%]). As of September 2019, 59.9% of edaravone patients had discontinued treatment; of those, 49.5% (108 of 218) received only 1 to 3 treatment cycles. Approximately 30% (110 patients) died. In a matched evaluation, significantly more acute all-cause hospitalization events occurred with edaravone (35.4% vs 22.0% for riluzole only); 72.6% of the edaravone cohort received edaravone with riluzole. Among chronic users, edaravone patients (70.8% edaravone with riluzole) had an increased hazard ratio of ALS-associated hospitalization (2.51; 95% CI, 1.18-8.16). The death rate was lower with edaravone but the difference was not statistically significant.

CONCLUSIONS AND RELEVANCE: Early edaravone discontinuation was common in the VA. Although outcomes favored use of riluzole only in the matched analysis, results should be interpreted with caution, as unmeasured bias in observational data is likely.

Parekh, Natasha, Sarah Papa, Alek Drnach, Laura Spiegel, Yan Huang, Chronis Manolis, and Chester B Good. (2020) 2020. “Effect of Carving in Pharmacy Benefits on Utilization and Costs.”. Journal of Managed Care & Specialty Pharmacy 26 (10): 1317-24. https://doi.org/10.18553/jmcp.2020.26.10.1317.

BACKGROUND: Rising medical costs are a significant concern for employers offering health benefits to employees, and there is interest in identifying insurance plan designs that optimize the effect of pharmacy benefits on overall costs. For instance, employers must decide between plans that carve in pharmacy benefits (where medical and pharmacy benefits are integrated into 1 package through an insurer) versus plans that carve out pharmacy benefits (where pharmacy benefits are separately administered through a pharmacy benefit manager). Little is known about the effect of carving in pharmacy benefits on medical utilization and costs.

OBJECTIVE: To compare the effect of carving in versus carving out pharmacy benefits on medical utilization, medical costs, and health management program participation in commercial health plans.

METHODS: We performed a propensity score-matched analysis comparing carve-in and carve-out members of a regional health plan in 2018. Our primary outcomes were medical utilization (annual medical claims/1,000 members) and costs (medical costs per member per month [PMPM]). We categorized these into the following domains: inpatient, emergency department, outpatient/ambulatory surgery, urgent care, primary care, specialist services, and diagnostics (laboratory testing/imaging). We additionally assessed participation in health plan-based health management programs.

RESULTS: We analyzed 9,633 carve-in members matched with 9,633 carve-out members. Compared with carving out pharmacy benefits, carving in was associated with 3.7% lower medical costs, with an $8.73 reduction in PMPM ($225.87 vs. $234.60), and no significant difference in medical utilization; significantly lower inpatient and urgent care claims (reduction of 9.29 claims/1,000 and 51.3 claims/1,000, respectively) and costs ($10.08 and $0.12 PMPM reduction, respectively); lower injectable medical therapy costs ($4.32 PMPM reduction); and higher durable medical equipment costs ($2.14 PMPM increase). Carve-in members also experienced 4.9% higher health management program participation.

CONCLUSIONS: As employers attempt to understand the value of carving in versus carving out pharmacy benefits to health plans, our findings suggest that carving in pharmacy benefits is associated with reduced medical costs and hospitalizations. Our findings can assist in informing employer decision-making processes and, as a result, reducing costs of care.

DISCLOSURES: No outside funding supported this study. Parekh was and Huang and Good are employed by the UPMC Centers for High-Value Health Care and Value-Based Pharmacy Initiatives. Manolis is employed by the UPMC Health Plan within the UPMC Insurance Services Division. Papa, Drnach, and Spiegel are employed by WorkPartners within the UPMC Insurance Services Division.

Anderson, Timothy S, Walid F Gellad, and Chester B Good. (2020) 2020. “Characteristics Of Biomedical Industry Payments To Teaching Hospitals.”. Health Affairs (Project Hope) 39 (9): 1583-91. https://doi.org/10.1377/hlthaff.2020.00385.

The Physician Payments Sunshine Act requires biomedical companies to report payments made to physicians and teaching hospitals to the Centers for Medicare and Medicaid Services (CMS). Despite significant attention paid to industry payments to physicians, little is known about payments to teaching hospitals, which create the potential for both benefits and institutional conflicts of interest. We examined 2018 CMS Open Payments program data to identify all nonresearch payments made by industry to teaching hospitals and determined that 91 percent of teaching hospitals received industry payments totaling $832 million in 2018. We observed substantial royalty payments, which may reflect the downstream benefits of research partnerships, as well as substantial payments for gifts and education, which raise concerns for institutional conflicts of interest. Hospital predictors of receiving payments included large bed size, major medical school affiliation, and inclusion on the U.S. News & World Report Best Hospitals Honor Roll. Financial payments from industry to teaching hospitals are common and previously underrecognized. Hospitals should strengthen policies to prevent the institutional conflicts of interest that may arise from these payments while promoting beneficial industry collaborations. We also suggest that CMS reporting requirements be broadened to all hospitals to meet the Sunshine Act's goals of encouraging transparency and preventing inappropriate industry influence.