Sb. Hanauer et al., LONG-TERM MANAGEMENT OF CROHNS-DISEASE WITH MESALAMINE CAPSULES (PENTASA(R)), The American journal of gastroenterology, 88(9), 1993, pp. 1343-1351
Current long-term treatment of Crohn's disease is unsatisfactory. Base
d on the Crohn's Disease Activity Index (CDAI), this multicenter trial
enrolled patients with either active Crohn's disease (CDAI greater-th
an-or-equal-to 150) or disease in remission (CDAI < 150). The primary
measure of therapeutic response was mean change in CDAI from baseline
to final visit. All patients began treatment with a dosage of less-tha
n-or-equal-to 4 g/day of mesalamine that ranged from 3.7 g at baseline
to 3.4 g at final visit. Overall, 467 patients were enrolled: 333 (ac
tive disease) and 134 (remission). The median study participation time
was 14 months. For patients entering with active disease, the mean re
duction in CDAI was 77 points, with 42% (122/289) achieving remission
by their final visit. For patients entering in remission, there was an
increase in mean CDAI from 90 at baseline to 96 at final visit, with
79% (95/120) of patients in remission at final visit and 72% (31/43) i
n remission continuously after 12 months of therapy. From baseline to
final visit, the mean prednisone dose decreased 5 mg/day in patients w
ith active disease and 11 mg/day in patients in remission. Mesalamine
was well tolerated and no adverse laboratory trends were observed. The
se results suggest that controlled-release mesalamine shows promise as
a steroid-sparing agent and as a safe and effective long-term therapy
for the induction of and maintenance of remission of mild-to-moderate
Crohn's disease.