Phase 1 Study of the Effect of Ketoconazole on the PK of Multiple Doses of Cediranib in Patients With Solid Tumours

20 mg cediranib once daily from Days 1 to 7; then 20 mg cediranib plus 400 mg ketoconazole from Days 8-10; then 20 mg cediranib once daily from Days 11-23. At Day 24 patients may dose escalate to 30 mg tablet once daily providing the treatment is well tolerated (this may be escalated up to 45 mg if the 30mg dose is tolerated for a minimum of 14 days)