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Tenapanor

Generic Name
Tenapanor
Brand Names
Ibsrela
Drug Type
Small Molecule
Chemical Formula
C50H66Cl4N8O10S2
CAS Number
1234423-95-0
Unique Ingredient Identifier
WYD79216A6
Background

Tenapanor is a novel, small molecule medication approved in September 2019 for the treatment of constipation-predominant irritable bowel-syndrome (IBS-C). It was first designed and synthesized in 2012. As an inhibitor of the sodium/hydrogen exchanger isoform 3 (NHE3) transporter, it is the first and currently only medication within its class and therefore exists as a novel alternative in the treatment of IBS-C. In October 2023, tenapanor was approved for the treatment of chronic kidney disease.

Indication

Tenapanor is indicated for the treatment of constipation-predominant irritable bowel syndrome (IBS-C) in adults.

It is also indicated to reduce serum phosphorus in adults with chronic kidney disease (CKD) on dialysis as add-on therapy in patients who have an inadequate response to phosphate binders or who are intolerant of any dose of phosphate binder therapy.

Associated Conditions
Chronic Kidney Disease (CKD), Irritable Bowel Syndrome With Constipation (IBS-C)
Associated Therapies
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