There are some clinical study registration sites which include those listed below. Clinical study-related information must be registered before starting the study and updated as the study progresses.
- Japan:
- UMIN (in Japanese)
http://www.umin.ac.jp/ctr/index-j.htm
- Japan Medical Association (in Japanese)
https://dbcentre3.jmacct.med.or.jp/jmactr/
- Japan Pharmaceutical Information Center (in Japanese)
Japan Pharmaceutical Information Center (in Japanese)
- USA:
- Clinical trials gov.
https://clinicaltrials.gov/