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Geographic Intelligence

Clinical Trials by US State

Geographic distribution of recruiting clinical trials across the United States. Data updated daily from ClinicalTrials.gov.

US Trial Locations
10,873
Leading State
California

Trial Distribution Map

Fewer trials
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Top States

1
CA
815
2
TX
690
3
NY
668
4
FL
570
5
PA
470
6
MA
456
7
OH
456
8
IL
404
9
MD
380
10
NC
359
11
MI
320
12
GA
298
13
MN
287
14
VA
269
15
TN
264

Note: Counts represent the number of recruiting clinical trials with at least one location in that state, not the total number of physical sites. A single trial may have multiple locations across several states. Data sourced from ClinicalTrials.gov and updated daily.