One good and broad discussion of using SAS in clinical trials is
Walker & Shostak
Common Statistical Methods for Clinical Research with SAS Examples, 3rd Edition.
You can also find a lot about using SAS for Clinical Trials by reading through this forum.
Installing SAS means purchasing a license unless your company already has one. If you work for a company that has SAS, call your IT support for installation. If not, contact SAS's office in India, and be prepared to pay many rupees.
Doc Muhlbaier
Duke
