-
-

- by Eo, Yun-Ho Aug 12, 2022 05:58am
Wakix, a new narcolepsy drug, can be prescribed at the Big 5 General Hospital.
According to the industry, it is Mitsubishi Tanabe Pharma's Wakix recently passed the DC of the Big 5, including Samsung Seoul Hospital, Seoul Asan Hospital, and Sinchon Severance Hospital.
Wakix has been on the insurance benefit list since February, forming a confrontation with Nuvigil of Handok Teva. The pay standard for this drug is that in adult patients over the age of 19 who have been confirmed to have narcolepsy, CSF hypocretin-1 immunoreactivity level corresponds to one or more of the patients with hypocretin deficiency measured to be less than 1/3 of the normal level or less than 110 pg/mL. Wakix, a counteracting and antagonist that selectively binds to histamine H3 receptors, is a new mechanism drug that increases histamine concentration in the brain. Nuvigil, an active isomer of sleep seizure treatment Provigil, activates dopamine in the brain to promote awakening and improve the duration of existing drugs.
Narcolepsy, a rare and intractable disease, has limited treatment options in Korea. In the United States and Europe, Modafinil, Sodium Oxybate, Solriamfetol, and Pitolisant are used as narcolepsy treatments, but only Modafinil and isomer Armodafinil are permitted in Korea. Narcolepsy is a sleep disorder disease characterized by confusion in the sleep awakening cycle and abnormal expression of REM sleep due to the loss of neurons that produce a neurotransmitter called hypocretin in the brain. Chronic Daytime Sleepiness (EDS) and cataplexy, in which REM sleep is expressed in awakening conditions
Cataplexy is known to appear in 70% of narcolepsy patients. Wakix is the first treatment in Korea to be approved for demonstrating clinical efficacy and safety of cataplexy.