Relief of epigastric pain in nonulcer dyspepsia: controlled trial of the promotility drug cisapride.

In a randomized, double-blind, placebo-controlled study, 32 patients with nonulcer dyspepsia received 5 mg of cisapride or placebo three times daily for four weeks after a two-week run-in phase on placebo. Limited antacid use was allowed. Cisapride was superior to placebo in reducing the intensity of epigastric pain at two weeks (P = 0.