npj Aging and Mechanisms of Disease (Feb 2018)

Physician-initiated clinical study of limb ulcers treated with a functional peptide, SR-0379: from discovery to a randomized, double-blind, placebo-controlled trial

  • Hironori Nakagami,
  • Ken Sugimoto,
  • Takahiro Ishikawa,
  • Taku Fujimoto,
  • Toshifumi Yamaoka,
  • Misa Hayashi,
  • Eiji Kiyohara,
  • Hiroshi Ando,
  • Yuta Terabe,
  • Yoichi Takami,
  • Koichi Yamamoto,
  • Yasushi Takeya,
  • Minoru Takemoto,
  • Masaya Koshizaka,
  • Tamotsu Ebihara,
  • Ayumi Nakamura,
  • Mitsunori Nishikawa,
  • Xiang Jing Yao,
  • Hideki Hanaoka,
  • Ichiro Katayama,
  • Koutaro Yokote,
  • Hiromi Rakugi

DOI
https://doi.org/10.1038/s41514-018-0021-7
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 7

Abstract

Read online

Dermatology: peptide drug development for skin ulcers Chronic leg ulcers result in substantial impairment of patient quality of life with a socioeconomic impact both in terms of medical care and missed work days. A teams led by Hironori Nakagami at Osaka University originally identified a functional peptide, SR-0379, and evaluated the safety and efficacy of SR-0379 for the treatment of leg ulcers in a physician-initiated, first-in-patient, a multi-center, double-blind, randomized clinical study. In the evaluation of efficiency, the skin ulcer reduction rates were improved for the SR-0379 treated groups in a dose-dependent manner, compared for the placebo group with no causal adverse events. Since treatment with SR-0379 for chronic leg ulcers was safe, well tolerated, and effective in this initial clinical trial, the clinical trial on next stage will be designed toward peptide drug development.