| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clinical trial participants needed | 1.11 | 0.4 | 3405 | 11 | 34 |
| clinical | 0.93 | 0.4 | 2802 | 44 | 8 |
| trial | 0.99 | 0.2 | 7906 | 25 | 5 |
| participants | 1.27 | 0.1 | 4731 | 7 | 12 |
| needed | 0.47 | 0.7 | 490 | 73 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clinical trial participants needed | 1.22 | 0.6 | 4318 | 62 |
