Do you know someone who’s made a significant difference in polycystic kidney disease (PKD) kidney care or research? Only ISN members can nominate candidates for the award. However, nominees need not be ISN members.
Send all nominations, supporting materials, questions, or candidate recommendations to the awards coordinator before the deadline on May 16, 2025.
The 2026 Kaplan Prize winner will be recognized at the ISN World Congress of Nephrology 2026 in Yokohama, Japan (March 28-31, 2026).
Award-Winner 2025
Marie Trudel, Ph.D., a professor in the Université de Montréal’s the Department of Medicine, was awarded the 2025 Lillian Jean Kaplan International Prize for Advancement in the Understanding of Polycystic Kidney Disease for the comprehensive research program she established on autosomal dominant polycystic kidney disease (ADPKD).
In 1982, Dr. Trudel obtained her doctorate in biochemistry from the Université Pierre et Marie Curie. She did post-doctoral trainingsat the Imperial Cancer Research Fund (London) and with Dr. Frank Costantini at Columbia University (New York). Over the years, Dr. Trudel received several studentships and fellowships from Foreign Government Affairs – France, Medical Research Foundation, Institut de Recherche en Santé et Sécurité du travail, American Leukemia Society, and the Centennial Fellowship of the Medical Research Council of Canada.
Today, Dr. Trudel’s laboratory is working on deciphering the cellular and physiological mechanisms responsible for PKD by developing relevant mouse models that closely reproduce human renal and extrarenal ADPKD manifestations. Studies from her team advanced the understanding of the molecular pathogenesis of ADPKD and identified potential therapeutic targets for PKD treatment toward preclinical and clinical investigation.
Commenting on the award, she says, “I am deeply honored and highly grateful to receive the 2025 Lilian Jean Kaplan Award. I am also indebted to my marvelous co-workers, particularly Dr. A. Kurbegovic whose unwavering dedication and tireless efforts have, over the years become an invaluable colleague. I am also profoundly thankful to my exceptional collaborators Dr. V. D’Agati, Dr. Seth Alper, Dr. Feng Qian, and to the PKD colleagues for their invaluable support and enthusiasm.”

Michael Caplan, MD, Ph.D.
Yale School of Medicine
Terry J. Watnick, MD
University of Maryland Baltimore
Baltimore, MD
Alessandra Boletta, Ph.D.
San Raffaele Scientific Institute
Italy
Albert Chee Meng Ong, B.M.B.Ch., M.A., D.M., F.R.C.P.
University of Sheffield
United Kingdom
Kyongtae (Ty) Bae, M.D., Ph.D., M.B.A.
University of Pittsburgh
Pittsburgh, PA
Arlene Chapman, M.D.
University of Chicago
Chicago
York Pei, M.D.
University of Toronto
Canada
Bradley Yoder, Ph.D.
University of Alabama at Birmingham
Birmingham, Ala.
Ronald D. Perrone, M.D.
Tufts Medical Center
Boston
David R. Beier, M.D., Ph.D.
Seattle Children’s Research
Seattle
Peter Igarashi, M.D.
University of Minnesota Medical School
Minneapolis
Gregory J. Pazour, Ph.D.
University of Massachussetts Medical School
Worcester, Mass.
Vincent Gattone, Ph.D.
Indiana University School of Medicine
Indianapolis
Dorien Peters, Ph.D.
Leiden University Medical Center
Leiden, Netherlands
Gerd Walz, M.D.
Freiburg Medical Center
Germany
James Calvet, Ph.D.
University of Kansas Medical Center
Kansas City, Kan.
Lisa Guay-Woodford, M.D.
University of Alabama at Birmingham
Birmingham, Ala.
Corinne Antignac, M.D., Ph.D.
Necker Hospital
Paris
Friedhelm Hildebrandt, M.D.
Harvard Medical School
Boston
Jing Zhou, M.D., Ph.D.
Harvard Medical School
Boston
Vicente Torres, M.D.
Mayo Clinic
Rochester, Minn.
Greg Germino, M.D.
Johns Hopkins University School of Medicine
Baltimore
Stefan Somlo, M.D.
Yale University School of Medicine
New Haven, Conn.
Jared J. Grantham, M.D.
University of Kansas Medical Center
Kansas City, Kan.Peter Harris, Ph.D.
Mayo Clinic
Rochester, Minn.