Shoptaw Steve, Majewska Maria Dorota, Wilkins Jeffery, Twitchell Geoffrey, Yang Xiaowei, Ling Walter
Friends Research Institute, Los Angeles, CA, USA.
Exp Clin Psychopharmacol. 2004 May;12(2):126-35. doi: 10.1037/1064-1297.12.2.126.
Twenty-three cocaine-dependent participants were randomly assigned to receive either dehydroepiandrosterone (DHEA; n = 11; 100 mg/day) or placebo (n = 12) in the context of 12 weeks of thrice weekly cognitive-behavioral group counseling. Outcomes were retention, urine drug screening, cocaine craving, adverse experiences, and medication compliance. DHEA-treated participants averaged 45.8 (SD = 28.8) days in treatment, compared with 70.7 (SD = 20.6) days for placebo, r(21) = -2.4, p =.03, and provided 26.8% (SD = 29.3) of urine samples free of cocaine metabolite compared with 70.6% (SD = 39.9) for the placebo condition, r(21) = -3.0, p =.01. No differences were detected between conditions for cocaine craving or adverse experiences. High levels of medication compliance were documented. Results argue against using high doses of DHEA as a pharmacotherapy for cocaine dependence.
23名可卡因依赖参与者被随机分配,在为期12周、每周三次的认知行为团体咨询过程中,接受脱氢表雄酮(DHEA;n = 11;100毫克/天)或安慰剂(n = 12)治疗。结果指标包括治疗保留率、尿液药物筛查、对可卡因的渴望程度、不良经历和药物依从性。接受DHEA治疗的参与者平均治疗时长为45.8天(标准差 = 28.8),而接受安慰剂治疗的参与者平均治疗时长为70.7天(标准差 = 20.6),r(21) = -2.4,p = 0.03;接受DHEA治疗的参与者尿液样本中不含可卡因代谢物的比例为26.8%(标准差 = 29.3),而安慰剂组这一比例为70.6%(标准差 = 39.9),r(21) = -3.0,p = 0.01。在对可卡因的渴望程度或不良经历方面,两组之间未检测到差异。记录显示药物依从性较高。结果表明不支持将高剂量DHEA用作可卡因依赖的药物治疗方法。