The present invention relates to methods for the treatment or prophylaxis of thrombotic disorders comprising administration of alpha-IIB-beta-3 inhibitor compounds and compositions containing the compounds. The methods of the invention are useful for the treatment or prophylaxis of thrombotic disorders, including stroke, myocardial infarction, unstable angina, peripheral vascular disease, abrupt closure following angioplasty or stent placement and thrombosis as a result of vascular surgery.