ATC Group: N05CH03 Tasimelteon

The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.

Position of N05CH03 in the ATC hierarchy

Level Code Title
1 N Nervous system
2 N05 Psycholeptics
3 N05C Hypnotics and sedatives
4 N05CH Melatonin receptor agonists
5 N05CH03

Active ingredients in N05CH03

Active Ingredient

Tasimelteon is a circadian regulator that resets the master body clock in the suprachiasmatic nucleus (SCN). Tasimelteon acts as a Dual Melatonin Receptor Agonist (DMRA) with selective agonist activity at the MT1 and MT2 receptors. These receptors are thought to be involved in the control of circadian rhythms.

Related product monographs

Document Type Information Source  
 HETLIOZ Capsule MPI, US: SPL/PLR FDA, National Drug Code (US)
 HETLIOZ Hard capsule MPI, EU: SmPC European Medicines Agency (EU)

United States medicines

Medicines classified under this ATC code globally

Austria (AT)

Croatia (HR)

Estonia (EE)

Ireland (IE)

Italy (IT)

Lithuania (LT)

Poland (PL)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.