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. 2022 Jan 27;20(2):105. doi: 10.3390/md20020105

Table 2.

Drug development with conotoxins.

Conopeptide Commercial Name Comment Target Stage Company Conus Species (**) Reference
1 α-Vc1.1 ACV1 Neuropathic pain nAChR (α9α10) Phase II * Metabolic Pharmaceuticals, Melbourne, Australia Conus victoriae (m) [3]
2 ω-CVID AM336 Neuropathic pain Ca2+ channel (CaV2.2) N-type calcium channels/blocker Phase IIa * Relevare Pharmaceuticals LTD., Australia Conus catus (p) [3]
3 μO-MrVIB CGX-1002 Neuropathic pain Sodium channels/subtype selective blocker Preclinical * Cognetix Inc, Salt Lake City, USA Conus tulipa (p) [3]
4 Conantokin-G CGX-1007 Intractable epilepsy / pain NMDA receptor (NR2B) Preclinical * Cognetix Inc, Salt Lake City, USA Conus geographus (p) [3]
5 Contulakin-G CGX-1160 Neuropathic pain Neurotensin receptor Phase Ib * Cognetix Inc, Salt Lake City, USA Conus geographus (p) [3]
6 ω-MVIIA SNX-III, C1002, Ziconotide, Prialt Intractable pain Ca2+ channel (CaV2.2) N-type calcium channels/blocker FDA-approved Elan Corporation (Elan Pharmaceuticals), CA, USA Conus magus (p) [3]
7 χ-MrIA Xen2174 Neuropathic pain Norepinephrine transporter/inhibitor Phase IIa * Xenome, Ltd., Brisbane, Qld., Australia n.a. [3]
8 κ-PVIIA CGX-1051 Acute Myocardial Infarct, Cardioprotection K+ channel (KV1)/blocker Preclinical n.a. n.a. [64]
9 n.a. CGX-1204 Muscle relaxer / pain Nicotinic acetylcholine receptors/antagonist Preclinical n.a. n.a. [64]
10 μ-SIIIA PEG-SIIIA Inflammatory pain Sodium channels/blocker Preclinical n.a. n.a. [64]
11 ρ-Conotoxin TIA n.a. n.a. α-1 adrenergic receptors Preclinical Xenome, Ltd., Brisbane, Qld., Australia Conus tulipa (p) [65]
12 χ-conopeptides (χ-CTX MrIA/B) n.a. Neuropathic pain Neurotransmitter transporters Preclinical Xenome, Ltd., Brisbane, Qld., Australia Conus marmoreus (m) [65]

* indicates that further research has been known as terminated; ** Prey preference for Conus species: p = piscivorous (fish-hunting); m = molluscivorous (mollusk hunting); v = vermivorous (worm-hunting).