GM-2505 is a psychedelic and experimental antidepressant that acts as a 5-HT2A and 5-HT2C receptor agonist and serotonin releasing agent.[1][2] Compared to other 5-HT2A receptor agonists, it has a shorter duration of action.[2][3] As of March 2024, it is in phase 2 clinical trials for the treatment of major depressive disorder.[1]

GM-2505
Clinical data
Drug classPsychedelic; Serotonin 5-HT2A and 5-HT2C receptor agonist; Serotonin releasing agent
Legal status
Legal status
  • Investigational
Identifiers
  • 2-[(Z)-[4-(Diethylamino)phenyl]methylideneamino]guanidine
CAS Number
PubChem CID
Chemical and physical data
FormulaC12H19N5
Molar mass233.319 g·mol−1
3D model (JSmol)
  • CCN(CC)C1=CC=C(C=C1)/C=N\N=C(N)N
  • InChI=1S/C12H19N5/c1-3-17(4-2)11-7-5-10(6-8-11)9-15-16-12(13)14/h5-9H,3-4H2,1-2H3,(H4,13,14,16)/b15-9-
  • Key:USSKVRINIDXTJL-DHDCSXOGSA-N

References

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  1. ^ a b "GM 2505". AdisInsight. 22 March 2024. Retrieved 30 August 2024.
  2. ^ a b Conference-poster: Hughes, Zoe; Klein, Adam; Dvorak, Dino; Austin, Eric; Kiss, Laszlo; Marek, Gerard; Sporn, Jonathan; Kruegel, Andrew (2023). "22. GM-2505 has Rapid Onset Antidepressant Activity and Causes Dose-Dependent Changes in qEEG With Increasing 5-HT2A Receptor Occupancy". Biological Psychiatry. 93 (9): S102–S103. doi:10.1016/j.biopsych.2023.02.262.
  3. ^ Beaney, Abigail (6 December 2023). "Gilgamesh to initiate Phase IIa trial of fast-acting psychedelic drug". Clinical Trials Arena. Retrieved 7 December 2023.