Supplementary Table 1 | Migraine therapeutics that have been tested in clinical trials Mechanism/indication Treatment Calcitonin gene-related peptide (CGRP) mechanism antagonist CGRP receptor antagonist (gepant) Olcegepant1 Telcagepant, acute2 Telcagepant, preventative3 Rimagepant4 BI44370TA5 MK-32076 MK-1602 (NCT01613248) CGRP antibody ALD-4037 LY-29517428 LDR-101/TEV-481259,10 Current stage Phase II Phase II Phase II* Phase II Phase II Phase II* Phase II Phase III Phase III Phase III CGRP receptor antibody Serotonin-related 5-HT1F receptor agonist (ditan) Nitric oxide synthase (NOS) inhibition Pan NOS AMG-33411 Phase III Lasmiditan12 Phase III 546C8813 Phase II Inducible NOS GW274150 acute14 GW274150 preventive15 Phase II (F) Phase II (F) Neuronal NOS plus triptan Glutamatergic targets NMDA receptor migraine with prolonged aura NXN-18816,17 Phase II (F) Ketamine18 Phase II Prevention of aura, not headache Tonabersat19,20 Phase II AMPA/kainate Tezampanel/LY29355821 Phase II iGluR5 (kainate) receptor LY46619522 Phase II mGluR5 (glurants) ADX1005923 Phase II AMPA receptor antagonist Neuroinflammatory targets TRPV1 BGG49224 Phase II (F) SB-70549825 Phase II (F) Phase II (F) Substance P/neurokinin-1 Dapitant26 Lanepitant27 GR20517128 L-758,29829 Lanepitant,30 prevention Phase II (F) Phase II (F) Phase II (F) Phase II (F) Phase II (F) Neurogenic plasma protein extravasation (PPE) CP-122,28831 4991W9332 Phase II (F) Phase II (F) Filorexant33 Phase II (F) Candesartan33,35 Telmisartan36 Off-license (F) Other targets Orexin 1 and 2 receptors (rexants) Angiotensin receptor Emerging targets Acid-sensing ion channel (ASICs) Amiloride37 Pituitary adenylate cyclase activating peptide (PACAP) PACAP receptor antagonists38–40 Neuronal NOS Neuronal NOS inhibition41 Phosphodiesterase inhibition Neuromodulation strategies Transcranial magnetic stimulation (TMS) Ibudilast42 Single pulse TMS43,44 Marketed Occipital nerve stimulation (ONS) Chronic migraine45–47 Phase II (F) Transcutaneous vagal nerve stimulation Gammacore Supraorbital nerve stimulation Cefaly50 device48,49 Sphenopalatine ganglion stimulation ATI device (NCT01540799) (F): Study failed; * Liver toxicity led to termination of development Phase II (F) Marketed Phase II 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 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