Download a fully functional 30-day trial version of either StatXact® - the most widely used exact statistics software or LogXact® for small-sample logistic regression.
A total of 189 centers in the United States and Canada accrued 3833 patients with heart failure to the Vesnarinone trial over a 15-month period between 1995 and 1996. (New England Journal of Medicine, 1998).
18 U.S. research centers participated in a clinical trial where obese adults were randomized to receive either Orlisat or placebo plus dietary intervention (JAMA, 1999).
In the late 1970's, the National Heart, Lung and Blood Institute sponsored a double-blind, randomized multi-center trial to test the drug propanolol, a beta-blocker, against a placebo among patients who had previously experienced acute myocardial infarction.
Protocol 8433 (conducted in the United States by the Cancer and Leukemia Oncology Group B--CALGB) was a phase III clinical trial of standard radiotherapy with or without a neoadjuvant combination chemotherapy in patients with regional stage III non-small-cell lung cancer.