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Clinical research

Clinical trial sites in North America

Clinical trial sites: one pin for each physical site that hosts trials, placed from the address on the trial registration.

  • Trial site
  • Group of pins (click to zoom)

Showing the 40,000 busiest of 335,544 located sites. The map holds only the first 40,000, so narrow the filters to see the rest.

Each pin is one trial site, placed on the map from the address on the trial registration, so it shows part of where trials are run, not all of it. A site with no located address has no pin. A site with a public page on Pharma Observatory links to it; other sites show name, place and trial count only.

Looking for contract research suppliers and CROs? Visit Contract Research Map

Looking to track new and ongoing clinical trials? Visit Trial Insights

Filters: Region: North America Clear all

Trial sites by region

Select a bar to filter by region.

Scale
Trial sites by region
CategoryTrial sites
Europe474,077
North America335,544
Asia-Pacific156,891
Latin America45,783
Africa19,488
Middle East14,332
Other3,142

Top countries

Country of the site's address. Select a bar to filter.

Scale

Bar colour shows the country's region, as in the chart by region.

Trial sites by country
CategoryTrial sites
United States307,205
Canada28,337
Bermuda2

Trial sites

335,544 sites. Sites with a public page link to it on Pharma Observatory.

  • Washington University-School of Medicine /ID# 245452 St Louis, Missouri, United States 1 trial
  • Washington University-School of Medicine /ID# 246286 St Louis, Missouri, United States Ongoing trial 1 trial
  • Washington University-School of Medicine /ID# 252698 St Louis, Missouri, United States Ongoing trial 1 trial
  • Washington University-School of Medicine /ID# 255720 St Louis, Missouri, United States Ongoing trial 1 trial
  • Washington University-School of Medicine /ID# 259684 St Louis, Missouri, United States Ongoing trial 1 trial
  • Washington University-School of Medicine /ID# 262943 St Louis, Missouri, United States 1 trial
  • Washington University-School of Medicine /ID# 49933 St Louis, Missouri, United States 1 trial
  • Washington University-School of Medicine /ID# 62724 St Louis, Missouri, United States 1 trial
  • Washington University-School of Medicine /ID# 76094 St Louis, Missouri, United States 1 trial
  • Washington University-St.Louis School of Medicine/Barnes-Jewish Hospital St Louis, Missouri, United States 1 trial
  • Washington University/Barnes Jewish Dialysis Center St Louis, Missouri, United States 1 trial
  • Washington University/Barnes Jewish Hospital, 660 S. Euclid Avenue St Louis, Missouri, United States 1 trial
  • Washington University/St Louis Childrens St Louis, Missouri, United States Ongoing trial 1 trial
  • Washington University/St. Louis Children's Hospital (Site #: 71006) St Louis, Missouri, United States Ongoing trial 1 trial
  • Washington University; Center for Adv Medicine St Louis, Missouri, United States 1 trial
  • Washington University; Dept of Medicine/Div of Medical Oncology St Louis, Missouri, United States 1 trial
  • Washington University; Rheumatology Division St Louis, Missouri, United States 1 trial
  • Washington University_St. Louis_0 St Louis, Missouri, United States 1 trial
  • Washington Universiy St Louis, Missouri, United States 1 trial
  • Washington Universtiy School of Medicine, Barnes Jewish Hospital St Louis, Missouri, United States 1 trial

Explore the data behind the map on Pharma Observatory

Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.