Takeda announced that the Japanese Ministry of Health, Labour and Welfare (MHLW) approved the use of ORZEYFUL (oveporexton) for the treatment of narcolepsy type 1 (NT1, narcolepsy with cataplexy) in adults. ORZEYFUL is a first-in-class oral orexin receptor 2 (OX2R) agonist and the only medicine indicated in Japan to treat […]
Tag: OREXIN AGONIST
U.S. FDA Approves Takeda’s ORZEYFUL, the First and Only Orexin Agonist for Narcolepsy Type 1
Takeda announced that the U.S. Food and Drug Administration (FDA) approved ORZEYFUL™ (oveporexton), an oral orexin receptor 2 (OX2R) agonist, for the treatment of narcolepsy type 1 (NT1, narcolepsy with cataplexy) in adults.* The persistent 24-hour nature of NT1 is driven by orexin deficiency and can severely impact people’s lives. […]
FDA Approves Takeda’s Orzeyful, the First-Ever Orexin Agonist for Narcolepsy Type 1
The U.S. Food and Drug Administration today approved Orzeyful (oveporexton) tablets for the treatment of narcolepsy type 1 in adults. Orzeyful is the first medicine approved for narcolepsy type 1 as a complete disorder — addressing the full range of symptoms that define the condition — and the first to […]
Lundbeck Receives FDA Fast Track Designation for Lu Ah69593 Orexin 2 Receptor Agonist
Lundbeck announced that the U.S. Food and Drug Administration (FDA) has granted Fast Track designation to Lu AH69593, the company’s lead oral orexin 2 receptor agonist and one of several investigational compounds in Lundbeck’s development portfolio for sleep-wake disorders. Lu AH69593 was discovered by Lundbeck and it is presently in […]
Takeda’s ORZEYFUL Approved in China for Narcolepsy Type 1
Takeda China announced that the National Medical Products Administration of China has approved the use of ORZEYFUL (oveporexton) for the treatment of narcolepsy type 1 (NT1) in adolescents aged 16 years and older and adults. Oveporexton is the first oral orexin receptor 2 (OX2R)-selective agonist approved in China and is the […]
SLEEP 2026: What Stood Out From Baltimore
The 40th annual SLEEP meeting drew its usual crowd of clinicians, researchers, technologists, and industry representatives to Baltimore — but this year’s meeting felt different in at least one important way. The pharmaceutical presence on the exhibit floor and in sponsored symposia has grown substantially over the past decade, and […]
New Study: Takeda’s Oveporexton Improved Daily Function, Cognition and Nighttime Sleep for Narcolepsy Type 1
New data presented by Takeda at SLEEP 2026 this week continues to build the case for oveporexton (TAK-861) as a potential disease-modifying treatment for narcolepsy type 1 (NT1). Oveporexton is designed to address the root cause of the disease, targeting the underlying orexin deficiency responsible for NT1. Results from two pivotal […]
Alkermes Presents Phase 2 Alixorexton Data in Narcolepsy Type 1 at AAN 2026
Alkermes plc presents new data from the Vibrance-1 phase 2 study evaluating alixorexton in patients with narcolepsy type 1 (NT1) at the American Academy of Neurology (AAN) 2026 Annual Meeting, taking place April 18-22, 2026 in Chicago. Alixorexton is a novel, investigational, oral, selective orexin 2 receptor (OX2R) agonist in development for the treatment […]
U.S. FDA Accepts New Drug Application and Grants Priority Review for Takeda’s Oveporexton (TAK-861) as a Potential First-in-Class Therapy for Narcolepsy Type 1
Takeda announced that the U.S. Food and Drug Administration (FDA) accepted its New Drug Application (NDA) and granted Priority Review for oveporexton (TAK-861) for the treatment of narcolepsy type 1 (NT1). Oveporexton is an investigational oral orexin receptor 2 (OX2R)-selective agonist designed to address the underlying orexin deficiency that causes […]
WAKIX Revenue to Exceed $1B in 2026, Orexin-2 Receptor Agonist in Pipeline
Harmony Biosciences, has announced strong preliminary, unaudited net product revenue for Q4 and full year 2025 of approximately $243 million and $868 million, respectively. The company continues to build on six consecutive years of revenue growth. On track to extend the pitolisant franchise, Harmony fortifies its profile as a profitable, […]












