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ziconotide A synthetic, nonopiod, twenty-five amino acid polybasic peptide analogue of an omega-conotoxin derived from the marine snail Conus magus with analgesic activity. Ziconotide appears to block neuronal N-type voltage-sensitive calcium channels (NCCB), inhibiting transmission from pain-sensing primary nociceptors. This agent may exhibit significant analgesic activity in refractory pain. Check for active clinical trials or closed clinical trials using this agent. (NCI Thesaurus)
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US brand name: | ![](https://webarchive.library.unt.edu/eot2008/20090509194123im_/http://www.cancer.gov/images/spacer.gif) | Prialt | | ![](https://webarchive.library.unt.edu/eot2008/20090509194123im_/http://www.cancer.gov/images/spacer.gif) | Code name: | ![](https://webarchive.library.unt.edu/eot2008/20090509194123im_/http://www.cancer.gov/images/spacer.gif) | SNX-111 | | ![](https://webarchive.library.unt.edu/eot2008/20090509194123im_/http://www.cancer.gov/images/spacer.gif) |
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