We have created two sample reports to provide examples of reports we produce for data monitoring committees (DMCs) in clinical trials. Comments are encouraged. Sample Report: A sample DMC report using simulated trial data. Report content and layout has been modeled based on cardiovascular trials. [Revision history] BHAT Sample Report: A sample DMC Report using publicly available clinical trial data from the Beta-Blocker Heart Attack Trial (BHAT) prepared by SDAC.