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. 2023 Mar 11;18:25. doi: 10.1186/s13020-023-00731-x

Table 1.

Clinical trials in patients with TBI per trial phase

Status Study phases Percentage of studies per status
Early phase I I II III IV
Completed 0.70% 7.10% 16.40% 11.10% 8.60% 43.90%
Withdrawn/Terminated 0.70% 1.40% 10.70% 6.10% 3.60% 22.50%
Recruiting 1.80% 2.10% 3.90% 3.20% 2.50% 13.50%
Not yet recruiting 1.10% 0 3.90% 2.10% 1.10% 8.20%
Unknown 1.10% 0.70% 5.40% 1.40% 3.20% 11.80%
Sum 5.40% 11.40% 40.30% 23.90% 19.00% 100%