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AD-2141 is an investigational drug developed by Addpharma, Inc. for the treatment of digestive system disorders, with a primary focus on gastroesophageal reflux disease (GERD). It has also been studied in the context of mouth and tooth diseases as well as otorhinolaryngologic diseases. The specific mechanism of action, molecular target, and modality for AD-2141 have not been publicly disclosed in available sources. A Phase 1 clinical trial compared the safety, pharmacokinetics, and pharmacodynamics of AD-214 to AD-2141 in healthy volunteers[2][3][9]. As of March 2025, its highest global R&D status is "Pending," with no regulatory approvals reported[2].
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