Effectiveness of new, once-daily 5-aminosalicylic acid in the treatment of ulcerative colitis

Synthesis and evaluation of a prodrug of 5-aminosalicylic acid for the treatment of ulcerative colitis

Objective(s): This study is aimed to design and synthesize a prodrug of 5-aminosalicylic acid and evaluate its ameliorative effect on experimental ulcerative colitis (UC).Materials and Methods: 5-Aminosalicylic acid-alanine (5-ASA-ALA) was synthesized and characterized. Its stability study was conducted in rat plasma and in the gastroint...

aminosalicylic acid to 5-aminosalicylic acid in topical treatment of ulcerative colitis. Digestion

What dose of 5-aminosalicylic acid (mesalazine) in ulcerative colitis?

Sulphasalazine was developed in the 1930s, initially for use in patients with rheumatic polyarthritis. However, its modest eVects in arthritis were soon overshadowed by the striking benefits seen when the drug was given to patients with active colitis. Controlled clinical trials confirmed the early favourable impressions and established a role for sulphasalazine in the treatment of active disea...

Evaluation of renal function following treatment with 5-aminosalicylic acid derivatives in patients with ulcerative colitis.

BACKGROUND A number of cases of nephrotoxicity have been reported in patients with inflammatory bowel disease taking oral 5-aminosalicylic acid (5-ASA). AIM To evaluate the effects of 9 months of therapy with mesalazine or olsalazine on renal function in patients with ulcerative colitis in remission. METHODS Forty patients with ulcerative colitis in complete remission for 6 months were rand...

Randomised controlled trial of azathioprine and 5-aminosalicylic acid for treatment of steroid dependent ulcerative colitis.

BACKGROUND AND AIMS There are limited evidence based data concerning the use of azathioprine in ulcerative colitis. We aimed to compare the efficacy of azathioprine and oral 5-aminosalicylic acid in inducing remission of steroid dependent ulcerative colitis. METHODS Seventy two patients with steroid dependent ulcerative colitis were admitted to this investigator-blind study. Steroid dependenc...