Contact Us

Corporate Headquarters

Isis Pharmaceuticals, Inc.
2855 Gazelle Court
Carlsbad, CA 92010
Telephone: 760-931-9200
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Resumes are only accepted through the Careers page and will be maintained on file for two years.

Transfer Agent

Inquiries related to stock and transfer requirements, including lost stock certificates and changes of name or address, should be directed to the Transfer Agent.

American Stock Transfer & Trust Company
or via their website at

About Isis

We know that sick people depend on us, and we have the technology to change the way diseases are treated.

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Mission & Values

Our mission is to provide antisense drugs to patients with significant unmet medical needs.

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TTR Study

Isis Pharmaceuticals is currently enrolling a Phase 3 study that is designed to evaluate the safety and efficacy of ISIS-TTRRx in patients with Familial Amyloid Polyneuropathy (FAP), the form of TTR amyloidosis that causes nerve damage.

Learn More About the Study