These are lists of investigational drugs:
- List of investigational analgesics
- List of investigational antidepressants
- List of investigational antipsychotics
- List of investigational anxiolytics
- List of investigational attention deficit hyperactivity disorder drugs
- List of investigational autism and pervasive developmental disorder drugs
- List of investigational hallucinogens and entactogens
- List of investigational obsessive–compulsive disorder drugs
- List of investigational sex-hormonal agents
- List of investigational sexual dysfunction drugs
- List of investigational sleep drugs
- List of investigational social anxiety disorder drugs
| Major chemical drug groups – based upon the Anatomical Therapeutic Chemical Classification System | |
|---|---|
| gastrointestinal tract / metabolism (A) | |
| blood and blood forming organs (B) | |
| cardiovascular system (C) | |
| skin (D) | |
| genitourinary system (G) | |
| endocrine system (H) | |
| infections and infestations (J, P, QI) | |
| malignant disease (L01–L02) | |
| immune disease (L03–L04) | |
| muscles, bones, and joints (M) | |
| brain and nervous system (N) |
|
| respiratory system (R) | |
| sensory organs (S) | |
| other ATC (V) | |
