| Terminated | 2 | 279 | US, Canada | CRx-102 (2.7/90), 2.7 mg prednisolone plus 90 mg dipyridamole, Prednisolone, 2.7 mg prednisolone, Placebo, CRx-102 (2.7/180), Prednisolong 2.7 mg plus dipyridamole 180 mg, CRx-102 (2.7/360), 2.7 mg prednisolone plus 360 mg dipyridamole | Zalicus | Knee Osteoarthritis | 07/09 | 07/09 | | |