This is a list of investigational other psychiatric disorder drugs, or drugs that are currently under development for clinical use for the treatment of other or unspecified psychiatric disorders but are not yet approved. Some examples of such conditions include adjustment disorders, behavioral disorders, behavioral addictions like gambling addiction, impulse–control disorders, other personality disorders, and somatoform disorders.
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 – Indication [Reference]".
This list was last comprehensively updated in January 2026. It is likely to become outdated with time.