| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clinical trial for registration | 1.64 | 0.2 | 9160 | 1 | 31 |
| clinical | 1.22 | 0.6 | 1677 | 98 | 8 |
| trial | 0.1 | 0.4 | 4605 | 70 | 5 |
| for | 0.4 | 0.5 | 5089 | 98 | 3 |
| registration | 1.49 | 0.9 | 3499 | 4 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clinical trial for registration | 1.53 | 0.6 | 4313 | 58 |
