06/05/2026
Tears contain valuable biological information about what’s happening in the body. We are developing a next-generation implantable device that can continuously monitor biomarkers in tears and deliver treatment when needed.
While our initial focus is dry eye disease, the broader goal is to create a platform that combines sensing, wireless communication, and precision drug delivery to help detect and manage a range of diseases in a more personalized way.
This project brings together several of our department’s strengths, including bioengineering, nanotechnology, imaging, regeneration, and population health research. It’s a powerful example of how interdisciplinary science can drive innovation in patient care.
I’m Mark Humayun, MD, co-director of the USC Roski Eye Institute. Throughout my career, I’ve worked at the intersection of medicine and engineering, focused on developing technologies that improve patients’ lives.
With support from ARPA-H, my colleagues and I at USC and Caltech are advancing this technology and exploring new ways to monitor, detect, and treat disease more precisely. This work highlights the potential of engineering, science, and medicine to transform the future of health care.