Jl. Tenover et al., EFFICACY AND TOLERABILITY OF FINASTERIDE IN SYMPTOMATIC BENIGN PROSTATIC HYPERPLASIA - A PRIMARY-CARE STUDY, Clinical therapeutics, 19(2), 1997, pp. 243-258
Because increasing numbers of men are seeking treatment for benign pro
static hyperplasia (BPH) from primary care physicians, we sought to as
sess the efficacy and tolerability of finasteride in a primary care se
tting. In this randomized, double-masked study, 2112 men with symptoma
tic BPH received either finasteride (n = 1589) or placebo (n = 523) fo
r 1 year. At 3, 6, 9, and 12 months, urinary symptoms were measured us
ing the American Urological Association Symptom Index (AUASI). Quality
of life was assessed using the BPH Impact Index (BII), which assessed
bother, worry, physical discomfort, and restriction in activities. Bo
th patients and investigators assessed overall urologic status. Invest
igators assessed the effect of the drug on plasma lipids in a subset o
f patients. Patients treated with finasteride had a statistically sign
ificant mean decrease in AUASI scores compared with patients treated w
ith placebo beginning at month 6 and continuing throughout the study.
At month 12, adjusted mean decreases in AUASI scores were -4.96 for fi
nasteride versus -3.71 for placebo. Statistically significant differen
ces in favor of finasteride were also noted on BLT at months 9 and 12.
Patient and investigator overall assessments showed greater improveme
nt in the finasteride group beginning at month 6. The incidence of dru
g-related sexual adverse experiences was significantly greater in fina
steride-treated patients but led to withdrawal in only 2.2% of these p
atients. Overall Lipid profile was not significantly altered in either
group. Based on improvement in symptoms and quality of life, and on i
ts favorable tolerability profile, finasteride should be considered by
primary care physicians for management of symptomatic BPH.