This statistic shows the complexity of clinical trials comparing designs and procedures for the periods 2001-2005 and 2011-2015. Between 2001-2005, there was a mean number of 31 eligibility criteria while between 2011-2015 the number increased to 50.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆƽâ°æ can support your business.
PhRMA. (December 15, 2020). Complexity of clinical trials compared in 2001-2005 and 2011-2015 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/732536/complexity-of-clinical-trials-comparison/
PhRMA. "Complexity of clinical trials compared in 2001-2005 and 2011-2015." Chart. December 15, 2020. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/732536/complexity-of-clinical-trials-comparison/
PhRMA. (2020). Complexity of clinical trials compared in 2001-2005 and 2011-2015. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/732536/complexity-of-clinical-trials-comparison/
PhRMA. "Complexity of Clinical Trials Compared in 2001-2005 and 2011-2015." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 15 Dec 2020, /statistics/732536/complexity-of-clinical-trials-comparison/
PhRMA, Complexity of clinical trials compared in 2001-2005 and 2011-2015 ÌÇÐÄÆƽâ°æ, /statistics/732536/complexity-of-clinical-trials-comparison/ (last visited July 23, 2026)
Complexity of clinical trials compared in 2001-2005 and 2011-2015 [Graph], PhRMA, December 15, 2020. [Online]. Available: /statistics/732536/complexity-of-clinical-trials-comparison/
