Why Participate?

Participating in a clinical trial is an opportunity to contribute to the advancement of medical science and to potentially help others. It can also provide access to experimental treatments and medications, as well as the chance to receive medical care from leading experts in the field.

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Available Trials

Currently, there are no available clinical trials. If you would like to be contacted when new trials become available, please email us at info@clinicaltrialstokyo.com. Thank you for your interest.

Above is a list of currently available clinical trials for non-Japanese volunteers in Tokyo, Japan. These trials are open to individuals who meet the eligibility criteria and are interested in participating in research studies to test new treatments, medications, and medical devices. Each trial has specific eligibility criteria, duration, and location, so please review the details carefully before applying. To apply for a trial, click the "View Detail" button in the last column of the table and follow the instructions provided.

We are highly experienced

With over 35 years of experience, we are the leading conductor of Phase I clinical trials in Japan.

5500 +



Participants per year




Years of experience