The Mirum Pharmaceuticals IBAT bile acid transporter inhibitor, maralixibat , has a long history, having been first patented by scientists at Searle in 1994 and published by the time Searle became part of Pharmacia in 2005 . It was finally approved in Sep. 2021 for treatment of cholestatic pruritis in patients with Alagille Syndrome, and is [...]

Resmetirom is an oral, liver-targeting, once-daily THRβ-selective agonist, which in December 2022 became the first drug to meet its primary endpoints in Ph. III for NASH, demonstrating both NASH resolution and no worsening of fibrosis by biopsy over placebo in 316 test patients. Madrigal will file an NDA for resmetirom in 2023, allowing it to [...]

MK-1454 (Merck) is an intratumoral stimulator of interferon (IFN) genes (STING) agonist that is being developed for treatment of advanced solid tumors and lymphomas. The molecule follows Aduro’s ADU-S100 , which was terminated after Ph. II due to a lack of substantial activity. Another chemotype of STING agonist, Eisai’s E7766 , has [...]

bradanicline (ATA-101 or TC-5619) is a molecule first disclosed a decade ago by Targacept. It is a selective agonist of the alpha-7 neuronal nicotinic acetylcholine receptor, and was intended as a drug candidate for treatment of cognitive impairment in neurological disorders. It is highly selective for the CNS over peripheral receptor [...]

PDE4 inhibitors have shown promise in a range of pulmonary, dermatological and neurological diseases, but have been hampered by side effects including emesis and diarrhea . Difamilast , originated by Otsuka , recently approved for the treatment of atopic dermatitis [...]