The Role and Application of Biomarkers and Surrogate Endpoints for New Drug Development : Focused on Diabetes Mellitus and Osteoporosis

당뇨병 및 골다공증 치료제의 효율적인 신약개발을 위한 생체표지자 및 대리 결과 변수의 역할 및 활용

  • Seong, Soo-Hyeon (College of Pharmacy, Chungnam National University) ;
  • Yun, Hwi-Yeol (College of Pharmacy, Chungnam National University) ;
  • Baek, In-Hwan (College of Pharmacy, Chungnam National University) ;
  • Kang, Won-Ku (College of Pharmacy, Catholic University of Daegu) ;
  • Chang, Jung-Yun (Gastrointestinal, Urinary and Metabolic Drug Team, Korea Food and Drug Administration) ;
  • Seo, Kyung-Won (Gastrointestinal, Urinary and Metabolic Drug Team, Korea Food and Drug Administration) ;
  • Kwon, Kwang-Il (College of Pharmacy, Chungnam National University)
  • 성수현 (충남대학교 약학대학 임상약학 연구실) ;
  • 윤휘열 (충남대학교 약학대학 임상약학 연구실) ;
  • 백인환 (충남대학교 약학대학 임상약학 연구실) ;
  • 강원구 (대구 가톨릭대학교 약학대학 임상약학 연구실) ;
  • 장정윤 (식품의약품안전청 기관계용의약품팀) ;
  • 서경원 (식품의약품안전청 기관계용의약품팀) ;
  • 권광일 (충남대학교 약학대학 임상약학 연구실)
  • Published : 2008.10.31

Abstract

Recently, the FDA (Food and Drug Administration) of the United States and many advanced countries remark biomarkers and surrogate endpoints as a critical path tool on model based drug development. Economic, technical and social profit on model based drug development like a reduction of the length of research and development have been achieved. Therefore we summarize previous studies about biomarkers and surrogate endpoints and suggest a development direction of therapeutic agents. In diabetes mellitus (DM) and osteoporosis, there are remarkable increases in number of patients and most of patients take medicine during their whole lifetime. For this reason, many patients with DM and osteoporosis have a tolerance on their medicine. We expect that research and development on biomarkers and surrogate endpoints will contribute to new drug development on DM and osteoporosis. Biomarkers for DM are blood levels of glucose, insulin, ${HbA}_{1c}$, CRP, alpha-glucosidase, adiponectin and DPP-4. Among these, validated surrogate endpoints for DM are blood levels of glucose, insulin and ${HbA}_{1c}$ Biomarkers for osteoporosis are BMD, BMC, trabecular volume, ICTP, DPD, osteocalcin, the activity of osteoclast and production of osteoblast. The validated surrogate endpoints for osteoporosis are BMD only. This review summarizes all suggested biomarkers and surrogate endpoints in DM and osteoporosis. The biomarkers are classified by drugs, and the method of validation for surrogate endpoints is suggested. This information would contribute to suggest a direction of DM and osteoporosis therapeutic agent development.

Keywords

References

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