| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih defined clinical trial | 1.42 | 0.7 | 3294 | 43 | 26 |
| nih | 1.44 | 0.5 | 7195 | 59 | 3 |
| defined | 1.99 | 1 | 5453 | 92 | 7 |
| clinical | 0.98 | 0.6 | 8675 | 18 | 8 |
| trial | 0.76 | 0.3 | 9146 | 58 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih defined clinical trial | 1.13 | 0.3 | 8465 | 39 |
| nih defined phase iii clinical trial | 1.29 | 0.8 | 8525 | 54 |
| nih applicable clinical trial | 0.2 | 0.4 | 6488 | 81 |
| nih and clinical trials | 1.7 | 0.8 | 186 | 47 |
| clinical trials at nih | 1.35 | 0.5 | 8442 | 42 |
| nih clinical trial training | 0.14 | 0.1 | 3163 | 59 |
| nih clinical trial phases definition | 1.87 | 0.5 | 5240 | 40 |
| nih clinical trial search | 0.29 | 0.3 | 5425 | 91 |
| nih clinical trials website | 1.55 | 0.4 | 6831 | 59 |
| nih funded clinical trials | 1.17 | 0.3 | 3000 | 24 |
| nih clinical trials institute | 1.14 | 0.2 | 5242 | 76 |
| nih clinicaltrial.gov | 0.42 | 0.1 | 5031 | 53 |
