Skip to Main Content
Brown University
School of Public Health Brown University

Center for Health System Sustainability

Search Menu

Site Navigation

  • Home
  • About
  • Research
    • Health System Performance Assessment
    • Improving Care Delivery
    • Pharma Policy
    • Health & Wealth
  • People
  • Network
  • Publications
  • News
  • Impact
  • Events
    • Past Events
Search
Center for Health System Sustainability

Center for Health System Sustainability

Real-world data for global health policy.

Center for Health System Sustainability

Real-world data for global health policy.

At the Center for Health System Sustainability (CHeSS), we help countries learn from one another to optimize patient care and build resilient and sustainable health systems. We do so by leveraging patient-level data and global partnerships to produce comparative data insights and actionable policy recommendations.

About CHeSS

Powering health systems research with patient-level data through global partnership.
Visit Page

Areas of Work

We learn what makes health systems high-performing, resilient, and sustainable.
Visit Page

Our Data Network

International Collaborative for Costs, Outcomes, and Needs in Care (ICCONIC)
Visit Page
https://www.youtube.com/embed/7wBK4II5N_A

CHeSS asks

 

What is the biggest issue with the RI healthcare system?

CHeSS: A new center at Brown to study health care systems across countries

A discussion comparing health policy challenges facing the U.S. to those faced by other high-income countries illustrated how the Center for Health System Sustainability aims to improve health care systems through research.

Read the article

The Latest at CHeSS

All Events
Journal of Health Policy, Politics, and Law

From Relf v. Weinberger to Drive-Through Delivery: Unpacking Democratic Responsiveness and Administrative Levers in U.S. Sterilization Policy Free

February 13, 2026
Female sterilization occupies a paradoxical place in reproductive policy. When chosen freely, it is a safe and effective contraceptive method, yet has also been deployed as a tool of coercion and state control. This dual legacy makes the United States, where sterilization remains more common than other high-income democracies, an important case for examining how public accountability and policy design shape permanent contraceptive use. From a theoretical perspective, highly visible, accountability-driven interventions such as the 1974 Relf v. Weinberger case might be expected to generate larger behavioral changes than less visible administrative reforms, though prior scholarship offers mixed expectations about the relative influence of legal visibility versus economic incentives. To test these competing expectations, we analyze a harmonized panel of contraceptive surveys from 190 nations (1965-2010) and apply the synthetic-control method. We examine the behavioral impact of Relf as a democratic accountability event and contrast it with a later unrelated administrative change in U.S. hospital reimbursement policy in the 1990s. We find that the public outrage and litigation following Relf produced formal consent safeguards but were associated with limited changes in the national sterilization rates. In contrast, the 1990s payment reforms, aimed at cost containment, were associated with a sustained national decline. Together, these contrasting impacts suggest that reforms driven by court decisions and financial architecture may influence entrenched policies through different, potentially complementary, channels. Taken together, the findings affirm the important role of administrative levers alongside legislative activism, levers often overlooked in reproductive rights debates despite their capacity to reshape clinical practice.
Read Article
Health Affairs

Review Times For New Drugs And Submission Delays Among The FDA And 4 International Regulators, 2014–22

February 2, 2026
Factors influencing the timing of regulatory submission for new drugs across countries are poorly understood. We identified all new drugs approved by the Food and Drug Administration (FDA) or European Medicines Agency (EMA) during the period 2014–18 and tracked their regulatory submissions to the US, the European Union, Canada, Japan, and Australia through 2022. We assessed whether disease area, orphan status, therapeutic value, market size, and launch price were associated with submission delays. The FDA received the highest proportion of first submissions (70 percent). Median submission delays ranged from zero months (FDA) to 18.5 months (Australia). The range of median regulatory review times was small (9.2–14.1 months) compared with the range of median submission delays. Drugs with moderate-to-high therapeutic value were associated with a six-month earlier submission time compared to drugs with low therapeutic value, on average. Higher-price drugs were associated with earlier submission, on average. Overall, cross-national differences in drug availability largely reflected differences in submission, not regulatory review, times. Although the US had greater and faster availability of novel therapeutics, the difference was smaller for drugs that offered moderate-to-high therapeutic value.
Read Article
Health Economics Policy and Law

Private equity investments in health care in OECD countries: an exploratory analysis

January 28, 2026
Private equity (PE) firms are increasingly investing in healthcare, seeking short-term returns through market consolidation, price increases, asset sales, and financial engineering. Although PE is transforming the healthcare sector, many countries lack systematic data to determine whether a regulatory response is warranted. Using data from PitchBook, we document substantial and growing PE investment in health care across 25 of 38 Organization of Economic Cooperation and Development (OECD) countries, totalling over 8,400 reported deals and $1.4 trillion in capital between 2013 and 2023. Outpatient clinics represent the dominant target of investment, while hospital and elder care sectors have attracted investments in select countries. Exploratory regression analyses suggest that PE firms are less likely to invest in countries with a social health insurance system and that PE deal volume is positively associated with health expenditures. Country-specific deviations from model predictions underscore the importance of unmeasured country-specific factors such as regulation, payment policy, and market competition. Eight case studies illustrate the operational, financial, and social implications of PE investments, as well as diverse regulatory contexts. Given the lack of disclosure requirements, a key policy priority for governments is to enhance transparency to enable effective monitoring of the financialisation of health care delivery.
Read Article

Upcoming CHeSS events

Harmonizing International Health Data for Better Outcomes

Professor Irene Papanicolas joins Megan Hall on the Humans in Public Health podcast to discussed her work: she aims to standardize data from across global health systems and compare them in order to inform policy choices and improve health care value and patient care.

Listen Now
Brown University School of Public Health
Providence RI 02903 401-863-3375 public_health@brown.edu

Quick Navigation

  • Newsletter
  • Visit Brown
  • Campus Map

Footer Navigation

  • Accessibility
  • Careers at Brown
Give To Brown

© Brown University

School of Public Health Brown University
For You
Search Menu

Mobile Site Navigation

    Mobile Site Navigation

    • Home
    • About
    • Research
      • Health System Performance Assessment
      • Improving Care Delivery
      • Pharma Policy
      • Health & Wealth
    • People
    • Network
    • Publications
    • News
    • Impact
    • Events
      • Past Events
All of Brown.edu People
Close Search

Center for Health System Sustainability