5-Aminosalicylic acid in patients with ulcerative colitis in remission: plasma levels after administration of a new rectal enema

Methods Find Exp Clin Pharmacol. 1988 Oct;10(10):667-9.

Abstract

Plasma levels of total 5-aminosalicylic acid (5-ASA) were determined after a single administration of 2 g and 4 g 5-ASA enemas to 6 patients with ulcerative colitis. The mean plasma levels and AUC values confirmed that the active substance is poorly absorbed by rectal route.

MeSH terms

  • Adult
  • Aminosalicylic Acids / administration & dosage
  • Aminosalicylic Acids / blood*
  • Aminosalicylic Acids / pharmacokinetics
  • Colitis, Ulcerative / drug therapy
  • Colitis, Ulcerative / metabolism*
  • Enema
  • Female
  • Humans
  • Male
  • Mesalamine
  • Middle Aged

Substances

  • Aminosalicylic Acids
  • Mesalamine