Primary Purpose of a Trial | ||
Diagnostic | 93 | 68% |
NRa | 20 | 15% |
Treatment | 17 | 12% |
Screening | 3 | 2% |
Other | 2 | 1% |
Basic Science | 2 | 1% |
Trial has data monitoring comity? | ||
No | 53 | 39% |
Yes | 60 | 44% |
NRa | 24 | 18% |
Number of collaborators | ||
0 | 78 | 57% |
1 | 43 | 31% |
2 | 12 | 9% |
3 | 4 | 3% |
Number of recruitment centers per trial | ||
1 | 125 | 91% |
2 | 2 | 1% |
3 | 2 | 1% |
NRa | 8 | 6% |
Trial duration in years - Median (Range) | 3 years (1–21) | |
Year of last database entry update | ||
≤ 2014 | 13 | 9% |
2015 | 13 | 9% |
2016 | 39 | 28% |
2017 | 72 | 53% |
Trials with results submitted to the ClinicalTrials.gov | 14 | 10% |
Number of patients | ||
0–25 | 47 | 34% |
26–50 | 27 | 20% |
50–100 | 22 | 16% |
101–200 | 22 | 16% |
200–300 | 10 | 7% |
301–400 | 1 | 1% |
> 401 | 4 | 3% |
NRa | 4 | 3% |