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Moments / Persistence Pays: Inside a 20-Year Scientific Pursuit
Dr. Jagan Valluri, professor of biological sciences and co-inventor of ChemoID® smiles for a photo in a lab
Research & Persistence

Inside a 20-Year Scientific Pursuit

Published June 25, 2026

Have you ever wondered what it’s like to dedicate years, decades even, to a single pursuit?

Well, one Marshall University researcher knows just what that feels like because he’s spent more than 20 years relentlessly advancing the same project in a laboratory in Huntington, W.Va.

Dr. Jagan Valluri, professor of biological sciences and co-inventor of ChemoID®, an optimization tool that tests and personalizes chemotherapy individually to the patient, was candid when asked what motivates him to return to the same project day after day, month after month, and year after year.

Marshall University's Dr. Valluri and Dr. Claudio smile together in their white coats
Dr. Valluri and Dr. Claudio, co-inventors of ChemoID®

“Several years ago, ChemoID was used to prolong the life of a 19-year-old from Pennsylvania who was diagnosed with glioblastoma, a particularly lethal form of brain cancer,” Valluri said. “The personalization of chemotherapy through this tool extended his life by five years. It’s those stories about people being helped that keep me coming back to the lab every day.”

Marshall University holds the patents underlying the ChemoID test platform, the scientific discovery by Valluri and Dr. Pier Paolo Claudio, a former faculty member at Marshall’s Joan C. Edwards School of Medicine.

The ChemoID test development serves as a prime example of translational cancer research. More than 20 years ago, the two met over coffee after a chance discussion that occurred on the pedestrian bridge connecting the College of Science and Robert C. Byrd Biotechnology Science Center, setting the stage for future research together. For years, the duo worked through the steps of bench-to-bedside research, from the meticulous basic science lab models into clinical trials and finally to regulatory submission to the U.S. Food and Drug Administration (FDA).

When patients have months to live, every month, every week, every day is extremely important. And so, our test allows oncologists to dial the right treatment for that person.

— Dr. Jagan Valluri

ChemoID clinical utility has been demonstrated through multi-institutional trials involving major cancer centers like the University of Cincinnati, Allegheny Health Network, Tampa General Hospital, Miami Cancer Institute, Louisiana State University Medical Center, Penn State Cancer Institute, Thomas Jefferson Cancer Center and the Edwards Comprehensive Cancer Center at Marshall Health Network.

Valluri, in an earlier interview with one of those clinical partners, explained that if the anti-cancer therapy that targets cancer stem cells is incorporated earlier in the treatment plan, ineffective treatments will be eliminated, and patients will be able to receive the maximum therapeutic benefit.

If you consider the number of cancer patients ChemoID can help, it represents a substantial population for whom standard-of-care treatments have failed and where ChemoID can identify new, actionable therapeutic options. Initially, the test platform was targeted for certain types of brain and ovarian cancers but is expanding to other types of as well.

— Dr. Jagan Valluri

Early in the research, during the preclinical stages, Marshall graduate and doctoral students were engaged in the investigational process as well.  One of those students, Logan Lawrence, has come full circle with ChemoID — first as an undergraduate, then completing Medical Laboratory Science (MLS) training, and now serving as a pathology assistant and department research coordinator at the Edwards Cancer Institute, where ChemoID results are processed.

Dr. Jagan Valluri oversees Logan Lawrence in the lab
Dr. Jagan Valluri and Logan Lawrence work together in a laboratory

ChemoID just recently received another nod of approval from the FDA, being designated as an FDA Breakthrough Device. Such a distinction provides a fast-track aimed at expediting the development and approval of life-saving cancer technologies. That recognition was announced in April and celebrated by Marshall’s Board of Governors.

Patients interested in whether ChemoID is an option for them may obtain more information by clicking here.

The FDA Breakthrough Device designation for ChemoID is a major accomplishment for Dr. Valluri and Dr. Claudio. This achievement reflects Marshall University’s long-standing commitment to translating scientific discovery into meaningful advances in patient care.

— Dr. Robert Bookwalter, provost and senior vice president for Academic Affairs
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