S. Kanowski et al., CONFIRMED CLINICAL EFFICACY OF ACTOVEGIN(R) IN ELDERLY PATIENTS WITH ORGANIC BRAIN-SYNDROME, Pharmacopsychiatry, 28(4), 1995, pp. 125-133
A double-blind randomized clinical trial was performed comparing the t
herapeutic effects of Actovegin(R) versus placebo in elderly patients
with organic brain syndrome. In addition to the necessary basic intern
al medicine therapy, 40 geriatric patients received daily intravenous
infusions of 250 ml Actovegin(R) 20% p.i., and 20 patients received 25
0 ml 0.9% saline solution as placebo over a period of four weeks, Of t
he patient sample, 58% were hospitalized for simple dementia (ICD-9: 2
90.0) and 42% due to senile dementia with depressive or paranoid sympt
oms (ICD-9: 290.2), Based on the Syndrome Short Test (SKT) and the San
doz Clinical Assessment Geriatric Scale (SCAG) score, the patients suf
fered from mild to moderate dementia, The therapeutic effect on the to
tal SCAG score and the Clinical Global Impression (CGI) were the prima
ry study variables. The scores for the SCAG subscales and the SKT scor
e served as secondary variables, The mean total SCAG score in the drug
group decreased from 56.3 at the start of therapy to 36.3 points at t
he end of therapy, and in the placebo group the total score went from
61.2 to 52.0 (p < 0.01). The CGI showed that with Actovegin(R), 70% of
the patients experienced ''distinct improvement'' or ''improvement''
compared to only 35% with such results in the placebo group, The SCAG
subscales and the total SKT score also demonstrated the superior effec
ts of Actovegin(R) compared to placebo, Moreover, the therapy group tr
eated with Actovegin(R) showed greater improvements in social behavior
and mental performance than did the placebo group, In addition, the r
elatively low rate of side-effects with Actovegin(R) would suggest a v
ery favorable benefit-risk ratio for the drug.