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2002 JUL 17 - (NewsRx.com & NewsRx.net) -- Xenova Group plc (XNVA) announced that data from a phase I trial for the antinicotine vaccine, TA-NIC, has shown the vaccine to be safe and well tolerated both systemically and locally and that the vaccine generated a specific antinicotine response.
This double-blind, randomized, placebo-controlled study was designed to assess the safety, tolerability and immunogenicity of the TA-NIC vaccine in both smokers and nonsmokers. The vaccine was administered by intramuscular injection and investigated at two different dose levels in a variety of dosing regimens.
TA-NIC is one of two Xenova antiaddiction product candidates undergoing clinical trials. An anticocaine vaccine, TA-CD, is currently in phase II clinical development.
Speaking at the 64th Annual Scientific Meeting of the College on Problems of Drug Dependence, in Quebec, Canada, Dr. John St. Clair Roberts, Medical Director of Xenova, commented:
"These preliminary results have shown that TA-NIC is both safe and well tolerated in the 60 smokers and nonsmokers who took part in the trial, and that it is capable of generating antibodies which specifically bind to nicotine. We believe ...