Skip to main content
. 2008 Oct 8;2008(4):CD003823. doi: 10.1002/14651858.CD003823.pub2

Gradman 1995.

Methods 7‐day washout period; total 4‐week single‐blind placebo run‐in, patients' supine DBP >/= 95 mm Hg after initial 2‐week single‐blind placebo phase; additional 2‐week single‐blind placebo phase; inclusion criteria= mean supine DBP 100‐115 mm Hg, and two BP readings during weeks 2 and 4 of single‐blind placebo phase could not differ by > 7 mm Hg; 8‐week double‐blind treatment
Participants Enalapril 20 mg: n=83(56 males,27 females); median age=53 years; baseline SBP=155.4 mm Hg, DBP=103.1 mm Hg; 
 Placebo: n=78(47 males,31 females); median age=53 years; baseline SBP=157.9 mm Hg, DBP=103.3 mm Hg
Interventions Enalapril 20 mg once daily; 
 Placebo
Outcomes Mean change from baseline in trough supine SBP/DBP; 
 Mean change from baseline in peak supine SBP/DBP; 
 WDAE
Notes BP change and SD of change reported, endpoint BP reported; endpoint SD not reported, BP data from Table 2, p. 1348; BP measurement device not reported; Jadad score=3; funding source= Merck
Risk of bias
Bias Authors' judgement Support for judgement
Allocation concealment? Unclear risk B ‐ Unclear