Resources for Patients

Eisai is committed to supporting patient access.  Eisai has partnered with RxOutreach to provide medications at low cost to financially needy patients who meet program eligibility criteria.

For more information about this program, contact:
Phone: 1-800-769-3880
Monday - Friday 8:00 a.m. - 6:30 p.m. ET

Rx Outreach
P.O. Box 66536
Saint Louis, MO 63166-6536 

Eisai Medical Information

For Medical Information or to report an Adverse Event or Product Complaint:
Monday – Friday, 8:00 am to 5:00 pm ET

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit or call 1-800-FDA-1088.

Eisai cannot guarantee payment of any claim. Coding, coverage, and reimbursement may vary significantly by payor, plan, patient, and setting of care. Actual coverage and reimbursement decisions are made by individual payors following the receipt of claims. For additional information, customers should consult with their payors for all relevant coding, reimbursement, and coverage requirements. It is the sole responsibility of the provider to select the proper code and ensure the accuracy of all claims used in seeking reimbursement. All services must be medically appropriate and properly supported in the patient medical record.

This information is intended for use by our healthcare professionals in the United States only. Eisai Inc. recognizes the Internet is a global communications medium; however, laws, regulatory requirements and medical practices for pharmaceutical products vary from country to country. The Prescribing Information included here is not appropriate for use outside the United States. This site contains information about products that may have different product labeling in different countries. This site is published by Eisai Inc.