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Company Profile


Ironwood Pharmaceuticals 

301 Binney Street

Cambridge  Massachusetts  02142  U.S.A.
Phone: 617-621-7722 Fax: 617-494-0480


Ironwood Pharmaceuticals (NASDAQ: IRWD) is focused on creating medicines that make a difference for patients, building value to earn the continued support of our fellow shareholders, and empowering our team to passionately pursue excellence. We discovered, developed and are commercializing linaclotide, which is approved in the United States and a number of other countries. Our pipeline priorities include exploring further opportunities for linaclotide, as well as leveraging our therapeutic expertise in gastrointestinal disorders and our pharmacologic expertise in guanylate cyclases to address patient needs across the upper and lower gastrointestinal tract. Ironwood was founded in 1998 and is headquartered in Cambridge, Mass. Connect with us at or on Twitter at

Key Statistics

Ownership: Public

Web Site: Ironwood
Symbol: IRWD


Company News
Ironwood (IRWD) To Host Fourth Quarter And Full-Year 2016 Investor Update Call 2/8/2017 6:39:33 AM
Ironwood (IRWD) Appoints Amy Schulman To Board Of Directors 1/5/2017 9:16:03 AM
Ironwood (IRWD) Announces New Drug Application For DUZALLO (Fixed-Dose Combination Of Lesinurad And Allopurinol) Has Been Accepted For FDA Review 1/4/2017 11:11:28 AM
Ironwood (IRWD) and Allergan (AGN) Report Topline Phase IIb Data Supporting Advancement Of Linaclotide Colonic Release-1 (CR1) In IBS-C 12/22/2016 11:18:31 AM
Ironwood (IRWD) And Allergan (AGN) Report Topline Phase IIb Data Supporting Further Investigation Of Linaclotide Colonic Release-2 (CR2) For Abdominal Pain In Non-Constipation Subtypes Of IBS 12/22/2016 11:16:57 AM
Ironwood (IRWD) Announces Approval Of LINZESS (Linaclotide) In Japan For The Treatment Of Adults With IBS-C 12/19/2016 10:19:30 AM
Ironwood (IRWD) Highlights ZURAMPIC (lesinurad) Phase III Extension Study Data At American College of Rheumatology 2016 Annual Meeting 11/14/2016 12:41:36 PM
Ironwood (IRWD) Provides Third Quarter 2016 Investor Update 11/3/2016 12:05:13 PM
Ironwood (IRWD) To Host Third Quarter 2016 Investor Update Call 10/21/2016 9:03:43 AM
Ironwood (IRWD) Announces U.S. Availability Of ZURAMPIC (lesinurad) 200 mg Tablets For Patients With Uncontrolled Gout 10/3/2016 10:58:37 AM