U.S. Senators Tim Scott and Mark Warner introduced the Clinical Trial Modernization Act of 2026 on Apr. 30, aiming to improve access to clinical trials for underrepresented communities.
The proposed legislation seeks to address longstanding barriers that prevent many Americans, especially those in rural or underserved areas, from participating in medical research. By modernizing technology and removing economic and geographic obstacles, the bill intends to ensure more diverse representation in clinical studies.
“Clinical trials are critical to medical innovation, but too many Americans, especially those in rural and underserved communities, are left out,” said Sen. Tim Scott. “This legislation takes meaningful steps to remove barriers, expand access, and ensure that lifesaving treatments are developed with every patient in mind. By modernizing how we conduct clinical trials, we can deliver better care and better outcomes for all Americans.”
Senator Mark Warner said: “Too often, patients are struggling to enroll in a clinical trial because of the costs associated or how difficult it is to be at the clinic in person. Removing economic and geographic barriers to entry for underrepresented populations in clinical trials will result in better treatments and cures for patients and all Americans. I’m proud to introduce this bipartisan legislation that will make sure the United States continues to be a global leader in medical research.”
Lisa A. Lacasse, president of the American Cancer Society Cancer Action Network said: “No one should have to face the burden of additional costs or inconveniences while going through one of the most difficult situations of their lives — cancer… The Clinical Trial Modernization Act would help remove cost and geographic barriers… We thank Sens. Scott and Warner for their leadership on this legislation.”
Scott grew up in a single-parent household in North Charleston, South Carolina according to his official website. He obtained a Bachelor of Science degree from Charleston Southern University according to his official website. He also held positions on the Charleston County Council as well as serving in both state-level government bodies before joining Congress according to his official website.
The senators say that lack of diversity among participants can limit how broadly findings apply across different groups—potentially worsening health disparities—and emphasize that differences such as genetics or physiology may influence treatment effectiveness.
A committee report using the Future Elderly Model projects health disparities could cost over $11 trillion through 2050 due primarily due mortality rates, illness burden, and lost workforce participation.



