| clinicaltrials gov website login | 0.67 | 0.9 | 8167 | 32 | 72 |
| https://clinicaltrials.gov/search | 1.29 | 0.7 | 4348 | 33 | 94 |
| the clinicaltrials.gov | 0.22 | 0.8 | 9929 | 22 | 71 |
| http://www.clinicaltrial.gov | 1.75 | 0.9 | 945 | 28 | 82 |
| http://clinicaltrial.gov | 0.73 | 0.1 | 9474 | 24 | 76 |
| www. clinicaltrial.gov | 0.36 | 0.2 | 7892 | 22 | 47 |
| clinicaltrials.gov registration | 1.43 | 0.8 | 5784 | 31 | 26 |
| clinicaltrials gov website | 1.47 | 1 | 6057 | 26 | 99 |
| clinical trials gov | 0.21 | 0.4 | 1979 | 19 | 39 |
| clinicaltrials gov login | 1.47 | 1 | 2369 | 24 | 96 |
| clinical trials government website | 0.41 | 0.6 | 932 | 34 | 2 |
| clinicaltrials gov usa | 1.43 | 1 | 4790 | 22 | 28 |
| clinicaltrials.gov database | 0.51 | 1 | 4590 | 27 | 47 |
