Comparing and combining naltrexone and acamprosate in relapse prevention of alcoholism -: A double-blind, placebo-controlled study
Comparing and combining naltrexone and acamprosate in relapse prevention of alcoholism -: A double-blind, placebo-controlled study
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DOI:
10.1001/archpsyc.60.1.92
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发表时间:
2003-01-01
影响因子:
--
通讯作者:
Wiedemann, K
中科院分区:
文献类型:
--
作者:
Kiefer, F;Jahn, H;Wiedemann, K
Background: Naltrexone and acamprosate have been shown to be effective in relapse prevention of alcoholism via different pharmacologic mechanisms. Since it remains uncertain whether both substances are equally efficient and whether a combination of both drugs potentiates the efficacy, we conducted the first published controlled study comparing and combining both compounds.Methods: After detoxification, 160 patients with alcoholism participated in a randomized, double-blind, placebo-controlled protocol. Patients received naltrexone, acamprosate, naltrexone plus acamprosate, or 1 placebo for 12 weeks. Patients were assessed weekly by interview, self-report, questionnaires, and laboratory screening. Time to first drink, time to relapse, and the cumulative abstinence time were the primary outcome measures.Results: Naltrexone, acamprosate, and the combined medication were significantly more effective than placebo. Comparing the course of non relapse rates between naltrexone and acamprosate, the naltrexone group showed a tendency for a better outcome regarding time to first drink and time to relapse. The combined medication was most effective with significantly lower relapse rates than placebo and acamprosate but not naltrexone.Conclusions: The, results of this study support the efficacy of pharmacotherapeutic strategies in the rela of alcoholism. Naltrexone and acamprosate, prosate, especially in combination, considerably enhance the potential of relapse prevention.