Zolpidem, triazolam, and temazepam: behavioral and subject-rated effects in normal volunteers.
Zolpidem, triazolam, and temazepam: behavioral and subject-rated effects in normal volunteers.
复制标题
唑吡坦、三唑仑和替马西泮:对正常志愿者的行为和受试者评价影响。
DOI:
10.1097/00004714-199604000-00007
复制
发表时间:
1996
影响因子:
2.9
通讯作者:
Griffiths,RR
中科院分区:
文献类型:
--
作者:
Rush,CR;Griffiths,RR
Zolpidem is an imidazopyridine hypnotic that is biochemically distinct from classic benzodiazepine agonists in that it may be selective for the BZ 1 receptor subtype and shows a different pattern of distribution of binding sites. The present study compared the learning, recall, performance, subject-rated and observer-rated effects of zolpidem, triazolam, and temazepam in 11 healthy humans. Placebo, zolpidem (5, 10, and 20 mg/70 kg), triazolam (0.125, 0.25, and 0.50 mg/70 kg), and temazepam (15, 30, and 60 mg/70 kg) were administered orally in a randomized, double-blind, crossover design. Zolpidem, triazolam, and temazepam produced orderly dose-and time-related impairment of learning, recall, and performance, and increased subject-and observer-rated estimates of strength of drug effect. The absolute magnitude of these effects at peak effect were comparable across the three compounds. The time to maximal drug effect was faster with zolpidem (0.5-1.0 hours) than with triazolam (1.5-2.0 hours) or temazepam (2-3 hours). These results suggest that despite the somewhat unique benzodiazepine receptor-binding profile of zolpidem, its behavioral and subject-rated effects are similar to those of benzodiazepine hypnotics (ie, triazolam and temazepam).(J Clin Psychopharmacol 1996: 16: 146-157).