Try our corporate solution for free!
(212) 419-8286

Number of biopharmaceutical clinical trial participants in the U.S. 2013, by phase

This statistic shows the number of participants enrolled in clinical trials sponsored by the biopharmaceutical industry in 2013. In this year there were an estimated 644,684 people enrolled to participate in phase three clinical trials for new medicines developed by the biopharmaceutical industry.

Number of participants in biopharmaceutical clinical trials in the United States in 2013, by phase

Exclusive Premium statistic

You need a Single Account for unlimited access.

  • Full access to 1m statistics

  • Incl. source references

  • Available to download in PNG, PDF, XLS format

Single Account

$39 $59 per month *
in the first 12 months
33% Discount until November 30th
*Duration: 12 months, billed annually, single license

Access to this and all other statistics on 80,000 topics from

$468 / Year
$708 / Year

Show detailed source information?
Register for free
Already a member?
Log in

Release date

March 2015


United States

Survey time period


Supplementary notes

Represents industry-sponsored trials testing a potential medicine and active for at least one day during the one-year period ending September 30, 2013.

Statista Accounts: Access All Statistics. Starting from $468 / Year
Basic Account
Get to know the platform

You only have access to basic statistics.
This statistic is not included in your account.

Single Account
The ideal entry-level account for individual users
  • Instant access to 1m statistics
  • Download in XLS, PDF & PNG format
  • Detailed references
$59 $39 / Month *
in the first 12 months
Corporate Account
Full access

Corporate solution including all features.

* Prices do not include sales tax.

Statistics on "Clinical trials"

Statista Accounts: Access All Statistics. Starting from $468 / Year
Learn more about how Statista can support your business.