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.
Cytel's fully validated clinical trial design and simulation package that also analyzes study data. Affordable and easy to learn, SiZ® streamlines fixed sample trial planning with more built-in capabilities than any alternative software.
Relied upon by over 140 biopharmaceutical companies, research centers and the FDA, East® is the foremost application for the design, simulation and monitoring of adaptive, group sequential and survival trials.
The most widely used statistical software for small-sample categorical and nonparametric data problem solving. Cytel's StatXact PROCs version integrates with the latest SAS software so SAS users can access all StatXact procedures and tests. For more about exact methods, see below.
A breakthrough for small-sample logistic regression analysis. For SAS users, LogXact PROCs makes it possible to launch and run all LogXact procedures within your SAS environment.
CrossOver provides a wide array of 2 x 2 experiments enabling more accurate data analysis. While applicable to many research areas, 2 x 2 crossover trials are especially valuable in clinical studies, including descriptive and summary PK/PD parameter statistics and plots.
An intuitive toolset for the design and analysis of epidemiological studies.
Dose-response modeling, benchmark dose estimation and risk assessment software package.