OP440 Comparison Of Evidence Supporting Cancer Drug Approvals And Prices In The US And Brazil

2021 ◽  
Vol 37 (S1) ◽  
pp. 16-17
Author(s):  
Adriana Ivama Brummell ◽  
Huseyin Naci

IntroductionCancer drug prices are high on the policy agenda worldwide. Previous research found no association between cancer drug benefits and prices at the time of regulatory approval. Drugs approved in the US with uncertain benefits may have spill-over effects in other settings. Our objective was to compare the evidence supporting cancer drug approvals in the US and Brazil, and to examine the association between cancer drug prices and availability of added therapeutic benefit.MethodsWe matched all novel cancer drugs approved in the US from 2010–2019 to approvals in Brazil. We extracted data on pivotal study design characteristics and outcomes in the US and Brazil, and evidence supporting price approval in Brazil, including availability of added therapeutic benefit.ResultsFrom 2010–2019, fifty-six cancer drugs with matching indications were approved in US and Brazil and had their prices authorized in Brazil by December 2020. Drug were available in Brazil following a median 522 days after US approval (IQR: 351–932). In the US, thirty-four (60.7 percent) of the drugs had pivotal randomized controlled trials (RCTs) and Twelve (21.4 percent) had overall survival benefit. By the time of Brazilian approval, forty-one (73.2 percent) drugs had pivotal RCTs and twenty-two (39.3 percent) had overall survival benefit. A total of twenty-eight (50 percent) drugs did not demonstrate added therapeutic benefit over other authorized drugs for the same indication and had a median reduction from requested to approved price of 6.1 percent (IQR: 0–27.8 percent) in Brazil. The twenty-seven (48.2 percent) drugs with added therapeutic benefit had a median price reduction of 2.0 percent (IQR: 0–9.2 percent).ConclusionsHalf of new cancer drugs approved in Brazil failed to demonstrate added therapeutic benefit. The Brazilian pricing system secured considerable price reductions, ensuring that prices for medicines with no added therapeutic benefit were not higher than existing treatments for the same approved indication. Although evidence was more mature by the time of Brazilian review, pivotal studies often lacked randomization and overall survival endpoints.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 6638-6638 ◽  
Author(s):  
Kerstin Noëlle Vokinger ◽  
Thomas J Hwang ◽  
Ariadna Tibau Martorell ◽  
Thomas J Rosemann ◽  
Aaron S Kesselheim

6638 Background: Given rising cancer drug costs, Medicare recently proposed to tie some US drug prices to average prices paid by comparable countries. To understand the potential scope of this policy, we assessed differences in cancer drug prices in the US and selected European countries. We also evaluated the correlation between drug prices and their clinical benefit, as measured by two value frameworks: the American Society of Clinical Oncology Value Framework v2 (ASCO VF) and the European Society for Medical Oncology Magnitude of Clinical Benefit Scale v1.1 (ESMO-MCBS). Methods: We identified all new drugs for adult solid and hematologic cancers, approved by the FDA from 2009-2017 and that have also been approved by the EMA by December 31, 2018. US average sales prices (and if not available, wholesale acquisition costs) were extracted as of February 1, 2019, and compared to comparable currency-adjusted ex-factory drug costs in England, France, Germany, and Switzerland. ASCO VF and ESMO-MCBS scores were assessed for pivotal trials supporting solid tumor drugs; in case of multiple trials, we focused on the highest score. Consistent with the developers of the rating scales, “high benefit” was defined as scores of A-B (neo/adjuvant setting) and 4-5 (palliative setting) on the ESMO-MCBS scale and scores≥45 on the ASCO VF. Linear regression models and non-parametric Kruskal-Wallis test and were used to assess the association between drug prices and benefit scores. Results: The study cohort included 63 drugs approved by the FDA and the EMA during the study period. 46 (73%) were approved for solid tumors, and 17 (27%) were approved for hematologic malignancies. Overall, median cancer drug prices in included European countries were 52% (interquartile range: 37-72%) lower than US prices. There was no statistically significant association between monthly treatment cost and ASCO-VF or ESMO-MCBS scores in any country. There was also no association between price differential between US and median European drug prices and either ASCO-VF (P = 0.599) or ESMO-MBCS (P = 0.321) scores. Conclusions: Cancer drug prices in the US were significantly higher than in the compared European countries. Drug prices of cancer drugs were not associated with clinical benefit in the US or in European countries.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 2006-2006
Author(s):  
Kerstin Noëlle Vokinger ◽  
Paola Daniore ◽  
ChangWon C Lee ◽  
Aaron S Kesselheim ◽  
Thomas J Hwang

2006 Background: Cancer drug costs are rising in the US and Europe. While drug manufacturers set prices without restriction in the US, European countries have regulations that allow national authorities to directly negotiate drug prices at launch and over time. We analyzed and compared the launch prices and price developments of cancer drugs in the US, Germany, Switzerland and England. Methods: We identified new drugs indicated to treat solid tumors in adults that were FDA-approved between 2009 and 2019 and had also been approved by the EMA and Swissmedic by 31 December 2019. Launch prices and post-launch price changes as of 1 January 2020 were extracted and adjusted to average sales prices for monthly treatment costs in the US and compared to comparable currency-adjusted ex-factory monthly treatment costs in Germany, Switzerland, and England. A cross-sectional analysis was conducted to infer yearly trends in launch prices and post-launch price changes across the countries. Results: The study cohort included 42 drugs for solid tumors, of which 40 (95%) drugs were first approved in the US compared to Germany and England, and 41 (98%) to Switzerland. Average launch prices for monthly treatment costs per patient were $15,178 in the US vs $7,049 in Germany, $7,421 in Switzerland and $8,176 in England, i.e., 215% (interquartile range [IQR] 263%-187%), 205% (IQR 202%-185%) and 186% (IQR 166%-189%) higher in the US compared to Germany, Switzerland and England respectively. Post-launch prices of 36 (86%), 40 (95%), and 38 (90%) drugs decreased over time with total savings of monthly treatment costs for all drugs in the study cohort of $86,744, $44,936, and $1744 in Germany, Switzerland, and England respectively. By contrast, prices of 8 (19%) drugs decreased, while 34 (81%) increased post-launch in the US with total additional expenses of $128,192 for monthly treatment costs. Conclusions: Launch prices for cancer drugs are far higher in the US than in Germany, Switzerland, or England. These price disparities continue to increase substantially after market entry since cancer drug prices, in general, decrease over time in Europe and increase in the US. Spending on cancer drugs could be reduced in the US if it adopted the principles used to more effectively negotiate drug prices in Europe.


2017 ◽  
Vol 13 (6) ◽  
pp. e538-e542 ◽  
Author(s):  
Philip Savage ◽  
Sarah Mahmoud ◽  
Yogin Patel ◽  
Hagop Kantarjian

Purpose: The cost of cancer drugs forms a rising proportion of health care budgets worldwide. A number of studies have examined international comparisons of initial cost, but there is little work on postlicensing price increases. To examine this, we compared cancer drug prices at initial sale and subsequent price inflation in the United States and United Kingdom and also reviewed relevant price control mechanisms. Methods: The 10 top-selling cancer drugs were selected, and their prices at initial launch and in 2015 were compared. Standard nondiscounted prices were obtained from the relevant annual copies of the RED BOOK and the British National Formulary. Results: At initial marketing, prices were on average 42% higher in the United States than in the United Kingdom. After licensing in the United States, all 10 drugs had price rises averaging an overall annual 8.8% (range, 1.4% to 24.1%) increase. In comparison, in the United Kingdom, six drugs had unchanged prices, two had decreased prices, and two had modest price increases. The overall annual increase in the United Kingdom was 0.24%. Conclusion: Cancer drug prices are rising substantially, both at their initial marketing price and, in the United States, at postlicensing prices. In the United Kingdom, the Pharmaceutical Price Regulation Scheme, an agreement between the government and the pharmaceutical industry, controls health care costs while allowing a return on investment and funds for research. The increasing costs of cancer drugs are approaching the limits of sustainability, and a similar government-industry agreement may allow stability for both health care provision and the pharmaceutical industry in the United States.


2018 ◽  
Vol 36 (4) ◽  
pp. 319-325 ◽  
Author(s):  
Noa Gordon ◽  
Salomon M. Stemmer ◽  
Dan Greenberg ◽  
Daniel A. Goldstein

Purpose Cancer drug prices at launch have increased in recent years. It is unclear how individual drug prices change over time after launch and what market determinants influence these changes. We measured the price trajectories of a cohort of cancer drugs after their launch into the US market and assessed the influence of market structure on price changes. Methods We studied the changes in mean monthly costs for a cohort of 24 patented, injectable anticancer drugs that were approved by the US Food and Drug Administration between 1996 and 2012. To account for discounts and rebates, we used the average sales prices published by the Centers for Medicare and Medicaid Services. Costs were adjusted to US general and health-related inflation rates. For each drug, we calculated the cumulative and annual drug cost changes. We then used a multivariable regression model to evaluate the association between market and cost changes over time. Results With a mean follow-up period of 8 years, the mean percent change in cost for all drugs was +25% (range, −14% to +96%). After adjusting for inflation, the mean cost change was +18% (range, −16% to +59%). Rituximab and trastuzumab followed a similar pattern in cost increases over time, and the inflation-adjusted monthly costs rose since approval by 49% and 44%, respectively. New supplemental US Food and Drug Administration approvals, new off-label indications, and new competitors did not influence the annual cost change rates. Conclusion Anticancer drug costs may change substantially after launch. Regardless of competition or supplemental indications, there is a steady increase in costs of patented anticancer agents over time. New regulations may be needed to prevent additional increases in drug costs after launch.


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