O. Yastrubetskaya et al., IS GOOD CLINICAL RESEARCH PRACTICE FOR CLINICAL-TRIALS GOOD CLINICAL-PRACTICE, International journal of geriatric psychiatry, 12(2), 1997, pp. 227-231
This article presents results of monitoring of the recruitment process
for a phase III study of a new antidepressant drug in elderly patient
s with depressive disorders, focusing on the peculiarities of recruitm
ent posed by the presence of comorbidity and coadministration of medic
ations. Data are derived from screening of 188 patients, the majority
of whom lived at home, referred for trial inclusion. One hundred and s
eventy-one (91%) had Hamilton Rating Scale score in excess of 18 and m
et inclusion criteria. Only eight (4.2%) elderly depressed subjects co
uld be recruited, after application of exclusion criteria. The trial d
ata so obtained may be scientifically credible, but the conclusions re
ached by trials with very stringent exclusion criteria do not reflect
the practice environment in which the product will be prescribed by cl
inicians. This raises questions of the relevance of good clinical rese
arch practice and good clinical practice guidelines to the reality of
good clinical practice beyond the trial situation.