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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
11,517
Leading State
California
Trial Distribution Map
ME 30 WA 255 MT 40 ND 38 MN 330 VT 33 NH 56 ID 60 WY 9 SD 48 WI 192 MI 335 NY 669 RI 65 MA 462 OR 187 NV 85 CO 269 NE 105 IA 118 IL 417 IN 175 OH 474 PA 483 NJ 247 CT 183 CA 862 UT 211 AZ 268 NM 62 KS 139 MO 270 KY 163 WV 51 VA 309 MD 406 DE 45 OK 110 AR 99 TN 312 NC 406 SC 172 DC 131 TX 769 LA 132 MS 60 AL 192 GA 315 AK 17 HI 31 FL 620
Fewer trials More trials
Top States
1
CA
862
2
TX
769
3
NY
669
4
FL
620
5
PA
483
6
OH
474
7
MA
462
8
IL
417
9
MD
406
10
NC
406
11
MI
335
12
MN
330
13
GA
315
14
TN
312
15
VA
309
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.
ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer · Last Reviewed: September 2026 · Data Methodology