Table 1.
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Total | |
---|---|---|---|---|---|---|---|
Expanded access clinical trials | 6 | 8 | 4 | 5 | 6 | 2 | 31 |
Pivotal clinical trials | 765 | 252 | 309 | 279 | 294 | 132 | 2,031 |
%a | 0.8 | 3.2 | 1.3 | 1.8 | 2.0 | 1.5 | 1.5 |
EACTs, Expanded Access Clinical Trials; PCTs, pivotal clinical trials.
Ratio of expanded access clinical trials to pivotal trials.