Suspended, active non-recruiting and recruiting oncological phase 1, 2, 3 clinical trials respectively throughout the world from the beginning of pandemic to the first six months of 2022 (30/01/2020 to 30/06/2022)

Study statusPhase 1Phase 2Phase 3
Suspended33415
Active, non-recruiting236357118
Recruiting2,3683,474818
Total3,5925,4661,464