Welcome to the ASSURE Program

Support for your patients throughout the treatment journey

Explore the offerings designed to help anticipate and address your patients' support needs. ASSURE offerings are built around patients' needs at various points of their journey. From the moment a patient enrolls, the ASSURE Program is here to help.

Please see U.S. FULL PRESCRIBING INFORMATION, including BOXED WARNING, and MEDICATION GUIDE, for
SAMSCA® (tolvaptan).

To report an adverse event or product quality complaint please call: 1-800-438-9927
For all other medical inquiries, call: 1-800-441-6763

Contact Us

Call 855-24-ASSURE (855-242-7787)
8 AM - 8 PM ET, Monday through Friday

Fax 855-876-2627

Enroll in ASSURE

Please see U.S. FULL PRESCRIBING INFORMATION, including BOXED WARNING, and MEDICATION GUIDE, for SAMSCA® (tolvaptan).


To report an adverse event or product quality complaint please call: 1-800-438-9927
For all other medical inquiries, call: 1-800-441-6763