Regulatory Process Overview – ACTUAL RESULTS

Numbers of Clinical Trials in Japan

Japan consistently conducts clinical trials for pharmaceuticals, medical devices, and regenerative medicine products. The market is robust, and the clinical trial environment is well-established.

*CTN : Clinical Trial Notification Source: PMDA(https://www.pmda.go.jp/)

Trend in Number Clinical Trial by Trial Type

The number of multi-regional clinical trials (MRCTs) in Japan has been rising annually, with the proportion exceeding 60% since fiscal year 2021. This demonstrates Japan’s well-established environment for conducting MRCTs.

*CT : Clinical Trial
*MRCT : Multi Regional Clinical Trial
Source: PMDA(https://www.pmda.go.jp/)

Numbers of PMDA Consultation

Consultations after Phase II trials have been increasing, indicating that sponsors are actively utilizing PMDA consultations to prepare for the conduct of late-phase clinical trials.

Numbers of Consultation for Drugs and Regenerative Medicines

Fiscal Year FY2018 FY2019 FY2020 FY2021 FY2022
Before Phase I Trial Consultation 41 36 22 31 30
Before Phase IIa Trial Consultation 3 10 6 9 5
Before Phase IIb Trial Consultation 39 36 39 32 41
After Phase II Trial Consultation 154 160 177 185 180
Before New Drug Application Consultation 47 62 68 44 55

Refer to following link about PMDA Consultation https://www.pmda.go.jp/english/review-services/consultations/0002.html

Source: PMDA(https://www.pmda.go.jp/)

Numbers of New Drug Application (NDA) and Approval in Japan

Over 100 NDA applications are consistently submitted annually, highlighting the PMDA’s robust review system, which guarantees a smooth and timely evaluation process.

Source: PMDA(https://www.pmda.go.jp/)