Trends in U.S. clinical trials 2000-2003 and 2008-2011

Trends in U.S. clinical trials over the periods 2000-2003 and 2008-2011

Trends in U.S. clinical trials 2000-2003 and 2008-2011 This statistic depicts trends in U.S. clinical trials over the periods 2000-2003 and 2008-2011. Between 2000 and 2003, the median clinical trial treatment period was 140 days. In the period 2008-2011, this figure increased to 175. Thus, the increase in complexity was around 25 percent.
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Trends in U.S. clinical trials over the periods 2000-2003 and 2008-2011

2000-2003 (number)2008-2011 (number)Increase in complexity (in percent)
Total Procedures per Trial Protocol
(median; e.g., bloodwork, routine exams, x-rays, etc.)
105.9166.657
Total Investigative Site Work Burden
(median units)
28.947.564
Total Eligibility Criteria314658
Clinical Trial Treatment Period
(median days)*
14017525
Number of Case Report Form Pages
per protocol (median)
55171227
2000-2003 (number)2008-2011 (number)Increase in complexity (in percent)
Total Procedures per Trial Protocol
(median; e.g., bloodwork, routine exams, x-rays, etc.)
105.9166.657
Total Investigative Site Work Burden
(median units)
28.947.564
Total Eligibility Criteria314658
Clinical Trial Treatment Period
(median days)*
14017525
Number of Case Report Form Pages
per protocol (median)
55171227
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This statistic depicts trends in U.S. clinical trials over the periods 2000-2003 and 2008-2011. Between 2000 and 2003, the median clinical trial treatment period was 140 days. In the period 2008-2011, this figure increased to 175. Thus, the increase in complexity was around 25 percent.
Show more
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