Contact Astellas Pharma Inc.

Location: 2-5-1, Nihonbashi-Honcho, Chuo-Ku, Tokyo 103-8411, Japan
Main phone line: +81-3-3244-3000
Business hours: From Monday to Thursday: 8:45 am to 5:45 pm, Friday: 8:45 am to 4:00 pm (closed on Saturdays, Sundays, national holidays and company holidays)

If you would like to report a suspected violation of any Astellas policy, procedure or Astellas Code of Conduct, please click here.

If you have a question relating to an Astellas product and/or want to report an adverse event, please contact your nearest Astellas office, a full list of our locations can be found here.