Related Experiment Video
Updated: Jul 5, 2026

Chinese Herbal Retention Enema for the Treatment of Ulcerative Colitis
Published on: May 16, 2025
Improving delivery of aminosalicylates in ulcerative colitis: effect on patient outcomes
Nielsen Q Fernandez-Becker1, Alan C Moss
1Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA.
Abstract:
Developments in drug delivery technology have expanded the formulations of 5-aminosalicylic acid (5-ASA) available to clinicians over the last 50 years. Delivery of adequate doses of 5-ASA to the colon can be achieved by pH-dependent, delayed-release or pro-drug formulations. Despite some variations in the pharmacokinetics between individual preparations, the clinical effects in induction of response and maintenance of remission in ulcerative colitis appear to be consistent. Direct comparison studies between different preparations have yielded similar results in primary endpoints, although differences in secondary endpoints or post hoc analyses have been noted. The development of delivery methods that allow once-daily administration represents a potential means to improve the low medication adherence rates reported in patients with ulcerative colitis.
Related Concept Videos
Drugs for Treatment of Ulcerative Colitis in IBD
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids
Bioavailability Enhancement: Drug Stability Enhancement and GI Retention
Drugs for Treatment of Constipation-Predominant IBS
