医学情報・医療情報 UMIN UMIN臨床試験登録システム UMIN Clinical Trials Registry(UMIN-CTR)

Download UMIN-CTR Snapshot

From here you can download daily snapshot of current public entries from UMIN-CTR database.

To avoid high load to the server, please use this data instead of downloading many entries programmatically.

You have to log in with your UMIN ID to download dataset.

File format is comma-separated-value text file. Text encoding is UTF-8, and line separator is LF(unix type). Files are updated every day at 1:00 AM(JST).

For example, you can load the data into the R statistical software environment by following code:


> library(readr)
> read_csv("ctr_data_j.csv")

English version is a subset of the database, which has English field only. Japanese version has whole data.

UMIN-CTR snapshot(Japanese/English)
ctr_data_j.csv.zip
UMIN-CTR snapshot(English only)
ctr_data_e.csv.zip

If you find issues on this data, please contact us via inquiry form.