How many ongoing clinical trials are there?
10974 ongoing clinical trials with at least one US medical center
Specialists say that in 2009 there were 10,974 ongoing, interventional clinical trials with at least one U.S. center. It is interesting to know that more than 2.8 million people were enrolled in these clinical tries. The majority of trials were testing drugs. Keep in mind that 59% of trials were testing drugs. Needless to say, 10% are behavioral trials. Moreover, 9% of the tests were biological tests. Statistics show that there is a significant increase when it comes to the investigations outside the United States.