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Contact Us


If you have questions related to our product, you may contact Eisai Inc., Medical Services or Ortho-McNeil-Janssen Scientific Affairs, LLC, Monday to Friday, 9 AM to 5 PM ET. Our Medical Information Departments will be happy to answer general product-related questions. However, we cannot recommend treatment or offer medical advice.

Eisai Inc. Medical Services 1-888-422-4743
Ortho-McNeil-Janssen Scientific Affairs,LLC 1-800-526-7736