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1.
PLoS One ; 18(7): e0288447, 2023.
Article in English | MEDLINE | ID: mdl-37494368

ABSTRACT

Previous studies have shown that National Institutes of Health (NIH) funding contributed >$187 billion for basic or applied research related to the 356 drugs approved 2010-2019. This analysis asks how much of this funding led to patents cited as providing market exclusivity, patents that would be subject to the provisions of the Bayh-Dole Act that promote and protect the public interest. The method involves identifying published research in PubMed related to the approved drugs (applied research) or their targets (basic research). NIH-funded projects (grants) funding these publications and patents arising from these projects were both identified in RePORT. Patents cited as providing market exclusivity were identified in DrugPatentWatch (which incorporates FDA Orange Book). NIH funded basic or applied research related to all 313 FDA-approved drugs 2010-2019 with at least one patent in DrugPatentWatch. This research comprised 350 thousand publications (9% applied research; 91% basic research) supported by 341 thousand fiscal years (project years) of NIH funding and $164 billion in NIH project year costs (17% applied research; 83% basic research). These NIH projects also produced 22,360 patents, 119 of which were cited in DrugPatentWatch as protecting 34/313 drugs. These patents were associated with 769 project years of NIH funding (0.23% total) and project year costs of $0.95 billion (0.59% total). Overall, only 1.5% of total NIH funding for applied research and 0.38% of total NIH funding for basic research was associated with patents in DrugPatentWatch. This analysis shows that very little of the NIH funding for research that contributes to new drug approvals leads to patents that provide market exclusivity and are subject to the provisions of the Bayh-Dole Act that promote the public interest in practical applications of the research, reasonable use and pricing, and a return on this public sector investment. This suggests that the Bayh-Dole Act is limited in its ability to protect the public interest in the pharmaceutical innovations driven by NIH-funded research.


Subject(s)
Drug Approval , Publications , United States , Financing, Organized , National Institutes of Health (U.S.) , Books
2.
Vaccine ; 39(17): 2458-2466, 2021 04 22.
Article in English | MEDLINE | ID: mdl-33781600

ABSTRACT

Rapid development of vaccines for COVID-19 has relied on the application of existing vaccine technologies. This work examines the maturity of ten technologies employed in candidate vaccines (as of July 2020) and NIH funding for published research on these technologies from 2000-2019. These technologies vary from established platforms, which have been used successfully in approved products, to emerging technologies with no prior clinical validation. A robust body of published research on vaccine technologies was supported by 16,358 fiscal years of NIH funding totaling $17.2 billion from 2000-2019. During this period, NIH funding for published vaccine research against specific pandemic threats such as coronavirus, Zika, Ebola, and dengue was not sustained. NIH funding contributed substantially to the advance of technologies available for rapid development of COVID-19 vaccines, suggesting the importance of sustained public sector funding for foundational technologies in the rapid response to emerging public health threats.


Subject(s)
COVID-19 , Vaccines , Zika Virus Infection , Zika Virus , COVID-19 Vaccines , Humans , Pandemics , SARS-CoV-2 , Zika Virus Infection/epidemiology , Zika Virus Infection/prevention & control
3.
PLoS One ; 16(1): e0243813, 2021.
Article in English | MEDLINE | ID: mdl-33406113

ABSTRACT

We compared the financial performance of 319 BIOTECH companies focused on developing therapeutics with IPOs from 1997-2016, to that of paired, non-biotech CONTROL companies with concurrent IPO dates. BIOTECH companies had a distinctly different financial structure with high R&D expense, little revenue, and negative profits (losses), but a similar duration of listing on public markets and frequency of acquisitions. Through 2016, BIOTECH and CONTROL companies had equivalent growth in market cap and shareholder value (>$100 billion), but BIOTECH companies had lower net value creation ($93 billion vs $411 billion). Both cohorts exhibited a high-risk/high reward pattern of return, with the majority losing value, but many achieving growth multiples. While investments in biotechnology are often considered to be distinctively risky, we conclude that value creation by biotech companies after IPO resembles that of non-biotech companies at a similar stage and does not present a disproportionate investment risk.


Subject(s)
Biotechnology/economics , Investments/economics , Kaplan-Meier Estimate , Research , Time Factors
4.
Clin Ther ; 43(1): 156-171.e15, 2021 01.
Article in English | MEDLINE | ID: mdl-33380363

ABSTRACT

PURPOSE: This work describes the late-stage product portfolios of the biotechnology companies that completed initial public offerings (IPOs) from 1997 to 2016. We asked whether these emerging companies continue to develop innovative, biologic products and produce the innovation promised by the early biotechnology industry. METHODS: We identified therapeutic products that reached Phase III development from 1997 to 2016, the characteristics of the products, the dates of the initiation of Phase III and product approval, proxy indicators of the innovativeness of each product, and the contribution of each biotechnology company. Companies were characterized by IPO window and clinical status of the most advanced product at IPO. Time from IPO to Phase III or approval, and the estimated probability of a company having a product advance to these milestones, were examined using Kaplan-Meier analysis. FINDINGS: A total of 319 biotechnology companies completed IPOs from 1997 to 2016. These companies contributed to the development of 367 products that progressed to Phase III, and of 144 new drug approvals, through 2016. The estimated probability of a company having a product reach Phase III was 78%, and the estimated probability of a company receiving at least 1 product approval was 52%, with most approvals occurring >5 years after IPO. Small-molecule drugs represented 74% of products reaching Phase III and 78% of approvals. Reformulations represented 36% of Phase III products and 46% of approvals. The estimated probability of product approval was significantly higher for reformulations than new molecular entities (NMEs) and slightly higher for small molecules than biologics. The estimated probability of a company receiving product approval varied significantly by IPO window and was greater for companies with Phase III products at IPO (74%). These companies contributed to the development of 78 NMEs, 44% of which were classified as first in class, initiating development of 69% and contributing to the clinical development of 96%. These products represented 16% of all NMEs and 28% of biologics approved between 1997 and 2016. Seven products achieved per-annum sales of >$1 billion during the study period. IMPLICATIONS: The majority of emerging publicly owned biotechnology companies contribute to products that advance to Phase III development and approval, although these companies are no longer distinctively focused on biologic products.


Subject(s)
Biological Products , Biotechnology , Drug Development
6.
JAMA ; 323(9): 834-843, 2020 03 03.
Article in English | MEDLINE | ID: mdl-32125401

ABSTRACT

Importance: Understanding the profitability of pharmaceutical companies is essential to formulating evidence-based policies to reduce drug costs while maintaining the industry's ability to innovate and provide essential medicines. Objective: To compare the profitability of large pharmaceutical companies with other large companies. Design, Setting, and Participants: This cross-sectional study compared the annual profits of 35 large pharmaceutical companies with 357 companies in the S&P 500 Index from 2000 to 2018 using information from annual financial reports. A statistically significant differential profit margin favoring pharmaceutical companies was evidence of greater profitability. Exposures: Large pharmaceutical vs nonpharmaceutical companies. Main Outcomes and Measures: The main outcomes were revenue and 3 measures of annual profit: gross profit (revenue minus the cost of goods sold); earnings before interest, taxes, depreciation, and amortization (EBITDA; pretax profit from core business activities); and net income, also referred to as earnings (difference between all revenues and expenses). Profit measures are described as cumulative for all companies from 2000 to 2018 or annual profit as a fraction of revenue (margin). Results: From 2000 to 2018, 35 large pharmaceutical companies reported cumulative revenue of $11.5 trillion, gross profit of $8.6 trillion, EBITDA of $3.7 trillion, and net income of $1.9 trillion, while 357 S&P 500 companies reported cumulative revenue of $130.5 trillion, gross profit of $42.1 trillion, EBITDA of $22.8 trillion, and net income of $9.4 trillion. In bivariable regression models, the median annual profit margins of pharmaceutical companies were significantly greater than those of S&P 500 companies (gross profit margin: 76.5% vs 37.4%; difference, 39.1% [95% CI, 32.5%-45.7%]; P < .001; EBITDA margin: 29.4% vs 19%; difference, 10.4% [95% CI, 7.1%-13.7%]; P < .001; net income margin: 13.8% vs 7.7%; difference, 6.1% [95% CI, 2.5%-9.7%]; P < .001). The differences were smaller in regression models controlling for company size and year and when considering only companies reporting research and development expense (gross profit margin: difference, 30.5% [95% CI, 20.9%-40.1%]; P < .001; EBITDA margin: difference, 9.2% [95% CI, 5.2%-13.2%]; P < .001; net income margin: difference, 3.6% [95% CI, 0.011%-7.2%]; P = .05). Conclusions and Relevance: From 2000 to 2018, the profitability of large pharmaceutical companies was significantly greater than other large, public companies, but the difference was less pronounced when considering company size, year, or research and development expense. Data on the profitability of large pharmaceutical companies may be relevant to formulating evidence-based policies to make medicines more affordable.


Subject(s)
Commerce/economics , Drug Industry/economics , Income/statistics & numerical data , Capital Expenditures/statistics & numerical data , Cross-Sectional Studies , Drug Costs , Drug Development/economics , Drug Industry/statistics & numerical data , Regression Analysis , Technology/economics , United States
7.
J Alzheimers Dis ; 61(1): 67-78, 2018.
Article in English | MEDLINE | ID: mdl-29103040

ABSTRACT

Increasing evidence points to an association of airborne pollutant exposure with respiratory, cardiovascular, and neurological pathology. We examined whether or not ground-level ozone or fine particulate matter ≤ 2.5 µm in diameter (PM2.5) was associated with accelerated cognitive decline. Using repeated measures mixed regression modeling, we analyzed cognitive performance of a geographically diverse sampling of individuals from the National Alzheimer's Coordinating Center between 2004-2008. Ambient air concentrations of ozone and PM2.5 were established using a space-time Hierarchical Bayesian Model that statistically merged air monitor data and modeled air quality estimates. We then compared the ambient regional concentrations of ozone and PM2.5 with the rate of cognitive decline in residents within those regions. Increased levels of ozone correlated with an increased rate of cognitive decline, following adjustment for key individual and community-level risk factors. Furthermore, individuals harboring one or more APOE4 alleles exhibited a faster rate of cognitive decline. The deleterious association of ozone was confined to individuals with normal cognition who eventually became cognitively impaired as opposed to those who entered the study with baseline impairment. In contrast to ozone, we did not observe any correlation between ambient PM2.5 and cognitive decline at regulatory limits set by the Environmental Protection Agency. Our findings suggest that prolonged exposure to ground-level ozone may accelerate cognitive decline during the initial stages of dementia development.


Subject(s)
Aging , Cognitive Dysfunction/epidemiology , Cognitive Dysfunction/etiology , Ozone/adverse effects , Ozone/analysis , Age Distribution , Aged , Aged, 80 and over , Air Pollutants/adverse effects , Air Pollutants/analysis , Female , Humans , Male , Mental Status and Dementia Tests , Middle Aged , Regression Analysis , Retrospective Studies , United States/epidemiology
8.
JMIR Public Health Surveill ; 3(2): e16, 2017 Apr 12.
Article in English | MEDLINE | ID: mdl-28404541

ABSTRACT

BACKGROUND: Digital maps are instrumental in conveying information about environmental hazards geographically. For laypersons, computer-based maps can serve as tools to promote environmental health literacy about invisible traffic-related air pollution and ultrafine particles. Concentrations of these pollutants are higher near major roadways and increasingly linked to adverse health effects. Interactive computer maps provide visualizations that can allow users to build mental models of the spatial distribution of ultrafine particles in a community and learn about the risk of exposure in a geographic context. OBJECTIVE: The objective of this work was to develop a new software tool appropriate for educating members of the Boston Chinatown community (Boston, MA, USA) about the nature and potential health risks of traffic-related air pollution. The tool, the Interactive Map of Chinatown Traffic Pollution ("Air Pollution Map" hereafter), is a prototype that can be adapted for the purpose of educating community members across a range of socioeconomic contexts. METHODS: We built the educational visualization tool on the open source Weave software platform. We designed the tool as the centerpiece of a multimodal and intergenerational educational intervention about the health risk of traffic-related air pollution. We used a previously published fine resolution (20 m) hourly land-use regression model of ultrafine particles as the algorithm for predicting pollution levels and applied it to one neighborhood, Boston Chinatown. In designing the map, we consulted community experts to help customize the user interface to communication styles prevalent in the target community. RESULTS: The product is a map that displays ultrafine particulate concentrations averaged across census blocks using a color gradation from white to dark red. The interactive features allow users to explore and learn how changing meteorological conditions and traffic volume influence ultrafine particle concentrations. Users can also select from multiple map layers, such as a street map or satellite view. The map legends and labels are available in both Chinese and English, and are thus accessible to immigrants and residents with proficiency in either language. The map can be either Web or desktop based. CONCLUSIONS: The Air Pollution Map incorporates relevant language and landmarks to make complex scientific information about ultrafine particles accessible to members of the Boston Chinatown community. In future work, we will test the map in an educational intervention that features intergenerational colearning and the use of supplementary multimedia presentations.

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