Treating Helicobacter pylori infection in primary care patients with uninvestigated dyspepsia: the Canadian adult dyspepsia empiric treatment-Helicobacter pylori positive (CADET-Hp) randomised controlled trial.

Objective: To determine whether a "test for Helicobacter pylori and treat" strategy improves symptoms in patients with uninvestigated dyspepsia in primary care.

Design: Randomised placebo controlled trial.

Setting: 36 family practices in Canada.