SAFETY AND ACTIVITY OF SAQUINAVIR IN HIV-INFECTION

被引:176
作者
KITCHEN, VS
SKINNER, C
ARIYOSHI, K
LANE, EA
DUNCAN, IB
BURCKHARDT, J
BURGER, HU
BRAGMAN, K
PINCHING, AJ
WEBER, JN
机构
[1] ST BARTHOLOMEWS HOSP,SCH MED,DEPT IMMUNOL,LONDON,ENGLAND
[2] ROCHE PROD LTD,WELWYN GARDEN CIT,HERTS,ENGLAND
[3] ROCHE PROD LTD,BASEL,SWITZERLAND
[4] ROCHE PROD LTD,STRASBOURG,FRANCE
来源
LANCET | 1995年 / 345卷 / 8955期
基金
英国医学研究理事会;
关键词
D O I
10.1016/S0140-6736(95)90699-1
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
We evaluated saquinavir, an orally active, selective inhibitor of HIV proteinase, in a randomised, double-blind, dose-ranging study in 49 zidovudine-naive HIV-positive patients with few or no symptoms and CD4 cell counts of 500 or less. The study was designed to assess the antiviral activity and tolerability of saquinavir. Patients were randomised to receive 25, 75, 200, or 600 mg of saquinavir three times daily for 16 weeks. No serious adverse events ocurred. CD4 cell counts showed a trend indicative of a dose response in favour of the 600 mg dosage, the maximum increase being seen around week 4. In none of the 8 patients with positive plasma viraemia at baseline did cultures become negative after treatment; peripheral blood mononuclear cell cell and plasma-viral load by culture and DNA and RNA PCR all showed a trend towards reduction at higher doses of saquinovir. Saquinavir was well tolerated in this group of previously untreated patients with few or no symptoms; this study shows that an HIV-proteinase inhibitor is active in HIV-infected patients.
引用
收藏
页码:952 / 955
页数:4
相关论文
共 9 条
[1]  
Kramer, Schaber, Skalka, Ganguly, Wong-Staal, Reddy, HTLV III in Gag protein is processed in yeast cells by a virus pol-protease, Science, 231, (1986)
[2]  
Ashorn, McQuade, Thaisrivongs, Tomasselh, Tarpley, Moss, An inhibitor of the immunodeficiency viruses and spread of infection., Proc Natl Acad Sci USA, 87, pp. 7472-7476, (1990)
[3]  
McQuade, Tomasselh, Liu, Et al., A synthetic HIV protease inhibitor with antiviral activity arrests HIV-like particle maturation, Science, 247, pp. 454-456, (1990)
[4]  
Craig, Duncan, Hockley, Grief, Roberts, Mills, Antiviral properties of Ro-31-8959, an inhibitor of human immunodeficiency virus (HIV) proteinase, Antiviral Res, 16, pp. 295-305, (1991)
[5]  
Ho, Moudgil, Alam, Quantitiation of human immunodeficiency virus type I in the blood of infected persons, New England Journal of Medicine, 321, pp. 1622-1625, (1989)
[6]  
Stieger, Demolhere, Ahlborn-Laake, Mous, Competative polymerase chain reaction for quantitation of HIV-1 DNA and RNA, Journal of Virological Methods, 34, pp. 148-160, (1991)
[7]  
Mulder, McKinney, Christpherson, Sninsky, Greenfield, Kwok, Rapid and simple PCR assay for quantitation of human immunodeficiency virus type 1 RNA in plasma: application to acute retroviral infection, J Clin Microbzol, 32, 2, pp. 292-300, (1994)
[8]  
Kwok, Higuchi, Avoiding false positives with PCR, Nature, 339, pp. 237-238, (1989)
[9]  
Aboulker, Swart, Preliminary analysis of the Concorde trial, Lancet, 341, pp. 889-890, (1993)