List of investigational insomnia drugs

This is a list of investigational insomnia drugs, or drugs that are currently under development for clinical use for the treatment of insomnia but are not yet approved. They may also be referred to as investigational hypnotics.

Chemical/generic names are listed first, with developmental code names, synonyms, and brand names in parentheses. The format of list items is "Name (Synonyms) – Mechanism of Action [Reference]".