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. 2023 Jun;19(6):328–335.

Table 4.

Pharmacologic Treatments Approved by the FDA24

Drug FDA Approval What is it?
Tegaserod 2002 (reintroduced in 2019 and withdrawn from the market by manufacturer in 2022) Serotonin (5-HT4) receptor agonist
Lubiprostone 2006 Chloride channel type II agonist
Linaclotide 2012 GC-C agonists
Plecanatide 2017
Tenapanor 2019 (initial FDA approval) 2022 (US launch) NHE3 inhibitor

FDA, US Food and Drug Administration; GC-C, guanylate cyclase-C; NHE3, sodium/hydrogen exchange transporter isoform 3.