Impact of the ICH E9 Guideline Statistical Principles for Clinical Trials on the Conduct of Clinical Trials in Japan

authored by
Chihiro Hirotsu, Ludwig A. Hothorn
Abstract

This article evaluates the impact of the ICH E9 guideline Statistical Principles for Clinical Trials on the conduct of clinical trials in Japan. In particular, the following Japanese practices in the conduct of clinical trials are discussed in detail from the ethical, statistical, and logical viewpoints: 1. Conducting only one phase 3 multicenter trial with many centers and few subjects per center; 2. Seeking to show noninferiority to an active control rather than superiority to placebo; and 3. Choosing a global assessment variable with a subjective component as the primary endpoint. The influence of public health insurance and the potential number of patients in Japan on various aspects of a trial are discussed. Problems requiring further research are mentioned and points requiring clarification are highlighted.

Organisation(s)
Department of Biostatistics
External Organisation(s)
Meisei University
Type
Article
Journal
Therapeutic Innovation & Regulatory Science
Volume
37
Pages
381-395
No. of pages
15
ISSN
2168-4790
Publication date
01.10.2003
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Pharmacology, Toxicology and Pharmaceutics (miscellaneous), Public Health, Environmental and Occupational Health, Pharmacology (medical)
Sustainable Development Goals
SDG 3 - Good Health and Well-being
Electronic version(s)
https://doi.org/10.1177/009286150303700405 (Access: Closed)
https://doi.org/10.15488/3012 (Access: Open)