Overview Study to Compare the Safety and Tolerability of Sativex® in Patients With Cancer Related Pain Status: Completed Trial end date: 2006-09-01 Target enrollment: Participant gender: Summary The purpose of this study is to assess the safety and tolerability of long term therapy with Sativex® and GW-2000-02. Phase: Phase 3 Details Lead Sponsor: GW Pharmaceuticals Ltd.Treatments: Nabiximols