Confidential Reporting Helpline:

For all inquiries, please visit this link.

Adverse Event Reporting:

To report an Adverse Event or safety concern with use of an Ionis product, please call (800) 491-2664. If you are experiencing a medical emergency, please dial emergency services such as 911 or 112. For any other assistance, please call our Corporate Headquarters: (760) 931-9200.