In a clinical study involving 110 hypertensive pediatric patients 6 to 16 years of age with a body weight ≥ 20 kg and a glomerular filtration rate > 30 ml/ min/ 1.73 m2, patients who weighed < 50 kg received either 0.625, 2.5 or 20 mg of enalapril daily and patients who weighed ≥ 50 kg received either 1.25, 5 or 40 mg of enalapril daily.