Abstract
BACKGROUND: In ulcerative colitis the intestinal somatostatin content is reduced. Somatostatin has several immune-inhibitory effects. In vitro it diminishes activity of intestinal lymphocytes and peripheral blood monocytes. Its long-acting analogue octreotide has beneficial effects on mucosal damage in acute experimental acetic acid colitis in rats.
AIMS: To determine the potential benefits of octreotide as a treatment for patients with severe ulcerative colitis treated with high dose corticosteroids.
PATIENTS: Forty-two patients with severe ulcerative colitis (more than 10 points on the Powell-Tuck scoring system and mucosal disease Heatly grade III or IV).
METHODS: In a multi-centre, double blind, placebo-controlled trial all patients were treated with oral 5-ASA (1.6-2.4 g daily) and high dose corticosteroids (tapering off from 60 to 80 mg daily). They were randomly assigned to receive subcutaneous placebo (n = 22) or octreotide 500 microg (n = 20) thrice daily during 21 days. Clinical and endoscopic disease activity, histology and laboratory parameters were obtained during the study period.
RESULTS: Clinical disease activity for both octreotide and placebo were not significantly different at baseline and after 21 days of treatment. Endoscopic disease activities (mean +/- SD) changed from 12.5 +/- 4.7 to 7.2 +/- 5.3 for octreotide, and from 11.5 +/- 5.0 to 5.0 +/- 3.4 for placebo (NS). Seven patients from both groups received additional treatment (colectomy (n = 6), cyclosporin (n = 1)). Adverse events occurred equally in both groups.
CONCLUSIONS: Subcutaneous administration of octreotide 500 microg thrice daily is not of additional benefit as adjuvant therapy to high dose corticosteroids in severe ulcerative colitis.
Original language | English |
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Journal | European journal of gastroenterology & hepatology |
Volume | 14 |
Issue number | 3 |
Pages (from-to) | 243-8 |
Number of pages | 6 |
ISSN | 0954-691X |
Publication status | Published - Mar 2002 |
Keywords
- Adult
- Anti-Inflammatory Agents, Non-Steroidal/therapeutic use
- Colitis, Ulcerative/drug therapy
- Double-Blind Method
- Drug Administration Schedule
- Female
- Gastrointestinal Agents/therapeutic use
- Glucocorticoids/administration & dosage
- Humans
- Male
- Mesalamine/therapeutic use
- Octreotide/administration & dosage
- Prednisolone/administration & dosage
- Prednisone/administration & dosage
- Severity of Illness Index