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| Clinical data | |
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| Other names | SUVN-G3031 |
| Drug class | Histamine H3 receptor inverse agonist; Wakefulness-promoting agent |
| Pharmacokinetic data | |
| Elimination half-life | 23-34 hours |
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| Chemical and physical data | |
| Formula | C21H31N3O3 |
| Molar mass | 373.497 g·mol−1 |
| 3D model (JSmol) | |
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Samelisant (INN ; developmental code name SUVN-G3031) is an experimental wakefulness-promoting agent acting as a selective histamine H3 receptor inverse agonist which is under development for the treatment of narcolepsy. [1] [2] [3] [4] It was also under development for the treatment of cognition disorders and Parkinson's disease, but no recent development has been reported for these indications. [1] [3] As of June 2024, samelisant is in phase 2 clinical trials for the treatment of narcolepsy. [1] [5]