Published on in Vol 15 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/87907, first published .
Flopropione, a Cysteine Conjugate β-Lyase 1 Inhibitor, for Prevention of Cisplatin-Induced Nephrotoxicity: Protocol for a Randomized, Open-Label, Proof-of-Concept Phase 1 and 2a Trial

Flopropione, a Cysteine Conjugate β-Lyase 1 Inhibitor, for Prevention of Cisplatin-Induced Nephrotoxicity: Protocol for a Randomized, Open-Label, Proof-of-Concept Phase 1 and 2a Trial

Flopropione, a Cysteine Conjugate β-Lyase 1 Inhibitor, for Prevention of Cisplatin-Induced Nephrotoxicity: Protocol for a Randomized, Open-Label, Proof-of-Concept Phase 1 and 2a Trial

Takenao Koseki   1, 2, 3 * , PhD ;   Masashi Kondo   4, 5 * , MD, PhD ;   Hidetsugu Fujigaki   6 , PhD ;   Kayoko Kikuchi   7 , PhD ;   Yuko Oya   4 , MD, PhD ;   Hiroshi Kato   5 , PhD ;   Tomohiro Mizuno   1, 3 , PhD ;   Naotake Tsuboi   8 , MD, PhD ;   Kenji Kawada   9 , MD, PhD ;   Yasuhiro Goto   4 , MD, PhD ;   Naozumi Hashimoto   4 , MD, PhD ;   Kazuyoshi Imaizumi   4 , MD, PhD ;   Akiko Kada   7 , MPH ;   Hikaru Yabuuchi   10 , PhD ;   Kuniaki Saito   6, 10 , PhD ;   Hideyuki Saya   11 , MD, PhD

1 Department of Pharmacy, Fujita Health University Hospital, Toyoake, Aichi, Japan

2 Department of Regulatory Science for Evaluation and Development of Pharmaceuticals and Devices, Graduate School of Medical Sciences, Fujita Health University, Toyoake, Aichi, Japan

3 Department of Pharmacotherapeutics and Informatics, Fujita Health University School of Medicine, Toyoake, Aichi, Japan

4 Department of Respiratory Medicine, Fujita Health University School of Medicine, Toyoake, Aichi, Japan

5 Department of Development and Education of Clinical Research, Fujita Health University School of Medicine, Toyoake, Aichi, Japan

6 Department of Advanced Diagnostic System Development, Graduate School of Medical Sciences, Fujita Health University, Toyoake, Aichi, Japan

7 Center for Translational Research, Fujita Health University, Toyoake, Aichi, Japan

8 Department of Nephrology, Fujita Health University School of Medicine, Toyoake, Aichi, Japan

9 Department of Medical Oncology, Fujita Health University School of Medicine, Toyoake, Aichi, Japan

10 Center for Society-Academia Collaboration, Fujita Health University, Toyoake, Aichi, Japan

11 Oncology Innovation Center, Fujita Health University, Toyoake, Aichi, Japan

*these authors contributed equally

Corresponding Author:

  • Takenao Koseki, PhD
  • Department of Regulatory Science for Evaluation and Development of Pharmaceuticals and Devices
  • Graduate School of Medical Sciences
  • Fujita Health University
  • 1-98 Dengakugakubo, Kutsukake-cho
  • Toyoake, Aichi 470-1192
  • Japan
  • Phone: 81 562-93-9396
  • Email: tkoseki@fujita-hu.ac.jp