Pyrrolidine, also known as tetrahydropyrrole, is a saturated five-membered heterocyclic ring, which is miscible with water. Pyrrolidine exists in many alkaloids and drug molecules, such as kappa opioids, antagonists of dopamine D4 receptors, and HIV reverse transcriptase inhibitors.
Takeda announced positive topline results from a randomized, double-blind, placebo-controlled, multiple dose Phase 2b trial evaluating TAK-861, an oral orexin receptor 2 (OX2R) agonist, in patients with narcolepsy type 1 and intends to rapidly initiate the first global Phase 3 trials of TAK-861 in first half of fiscal year 2024.
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