Effects of buprenorphine versus buprenorphine/naloxone tablets in non-dependent opioid abusers.
Effects of buprenorphine versus buprenorphine/naloxone tablets in non-dependent opioid abusers.
复制标题
丁丙诺啡与丁丙诺啡/纳洛酮片剂对非依赖性阿片类药物滥用者的影响。
DOI:
10.1007/s002130050066
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发表时间:
2000
影响因子:
3.4
通讯作者:
Bigelow,GE
中科院分区:
文献类型:
--
作者:
Strain,EC;Stoller,K;Walsh,SL;Bigelow,GE
Rationale:Buprenorphine is an opioid agonist-antagonist under development in the United States as a sublingual medication for treatment of opioid dependence. Buprenorphine may be abused; therefore, tablets combining buprenorphine with naloxone have been developed with the intent of reducing the abuse risk in people physically dependent upon opioids. The characteristics and abuse potential of buprenorphine and buprenorphine/naloxone tablets in non-dependent opioid abusers have not been determined. Non-parenteral abuse of opioids such as buprenorphine may be more likely in people who have less severe substance abuse disorders (e.g., are not physically dependent upon opioids).Objectives:To assess the abuse potential of sublingual buprenorphine and buprenorphine/naloxone tablets in non-dependent opioid abusers.Methods:Subjects (n=7) were tested with sublingual buprenorphine (4, 8, 16 mg), sublingual buprenorphine/naloxone (1/0.25, 2/0.5, 4/1, 8/2, 16/4 mg), as well as intramuscular hydromorphone as an opioid agonist control (2, 4 mg) and placebo in laboratory sessions conducted twice per week. Dosing was double-blind and double-dummy.Results:The higher doses of both buprenorphine and buprenorphine/naloxone produced similar opioid agonist-like effects. The onset of these effects was slowed, consistent with the sublingual route of administration, and the magnitude of effects was moderate. There was no evidence to suggest the addition of naloxone attenuated buprenorphine’s opioid agonist effects in this population when buprenorphine was delivered by the sublingual route.Conclusions:These results suggest that sublingual buprenorphine and buprenorphine/naloxone may both be abused by opioid users who are not physically dependent upon opioids.