| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clinicaltrials gov requirements | 1.37 | 0.1 | 2943 | 42 | 31 |
| clinicaltrials | 0.91 | 0.1 | 1336 | 91 | 14 |
| gov | 1.68 | 0.5 | 4942 | 10 | 3 |
| requirements | 1.83 | 0.6 | 2958 | 46 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clinicaltrials gov requirements | 1.18 | 0.7 | 7412 | 29 |
| clinicaltrials gov registration requirements | 0.11 | 0.6 | 6559 | 71 |
| clinical trials registration requirements | 1 | 0.4 | 6959 | 5 |
| clinicaltrials.gov registration | 0.19 | 0.6 | 3338 | 27 |
| clinicaltrials.gov requirements for posting | 0.95 | 0.5 | 88 | 56 |
| clinicaltrials.gov registration number | 1.24 | 0.2 | 5270 | 90 |
| trial registration clinicaltrials.gov | 0.23 | 0.5 | 8199 | 87 |
| registration of clinical trials | 0.19 | 0.2 | 7399 | 11 |
| register clinical trial gov | 1.95 | 0.3 | 5439 | 57 |
| http://register.clinicaltrials.gov | 1.23 | 0.2 | 2754 | 2 |
| clinical trial for registration | 0.65 | 1 | 9259 | 82 |
| requirements for clinical trials | 1.37 | 0.6 | 3793 | 52 |
| clinicaltrials gov website info | 1.82 | 0.5 | 9687 | 12 |
| register.clinicaltrials.gov | 0.89 | 1 | 404 | 91 |
| registered in clinicaltrials.gov | 0.11 | 0.1 | 7237 | 3 |
