Aradigm to Present at the 8th Annual BIO Investor Forum on October 28

HAYWARD, Calif.--(BUSINESS WIRE)--Aradigm Corporation (OTCBB:ARDM) (the “Company”) today announced that President and Chief Executive Officer Igor Gonda, Ph.D., will present at the 2009 Annual BIO Investor Forum on Wednesday, October 28, 2009, at 12:30 p.m. Pacific time (3:30 p.m. Eastern time).

The event will be held at the Palace Hotel in San Francisco, CA.

Interested parties can access a live audio webcast and slide presentation at www.aradigm.com. An archived presentation will be available on the Company’s Web site for 14 days.

About the BIO Investor Forum

The 8^th Annual BIO Investor Forum, hosted by the Biotechnology Industry Organization (BIO), is an international conference featuring late-stage private and emerging public companies. The BIO Investor Forum will include healthcare venture and private equity investors, buy-side investors, and research analysts as well as business development executives from leading global pharmaceutical and biotechnology companies.

About Aradigm

Aradigm is an emerging specialty pharmaceutical company focused on the development and commercialization of a portfolio of drugs delivered by inhalation for the treatment of severe respiratory diseases by pulmonologists. Current activities include self-initiated development programs addressing the treatment of cystic fibrosis, bronchiectasis, inhalation anthrax infections and smoking cessation.

More information about Aradigm can be found at www.aradigm.com.

Aradigm and the Aradigm Logo are registered trademarks of Aradigm Corporation.