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Clinical trials

Not yet recruiting trials in the United States

Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.

Filters: Status: Not yet recruiting Country / region: United States Clear all

3,279 trials match Source: ClinicalTrials.gov registrations

Trials started per year

By phase, 2000 to 2026.

Trials started per year
CategoryTrials
20171
20181
20191
20204
20215
20224
20237
2024106
2025291
20262,324

Status

Trials by registry status. Select a bar to filter.

Trials by status
CategoryTrials
Not yet recruiting3,279

Top lead sponsors

A sponsor with a page on Pharma Observatory links to it.

Top lead sponsors
CategoryTrials
VA Office of Research and Development100
Stanford University90
M.D. Anderson Cancer Center64
Massachusetts General Hospital56
University of Alabama at Birmingham55
NYU Langone Health52
Mayo Clinic51
Power Life Sciences Inc.51
The University of Texas Health Science Center, Houston49
University of California, San Francisco48

Top conditions

MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.

Top conditions
CategoryTrials
Obesity86
Neoplasms71
Breast Neoplasms64
Anxiety Disorders57
Prostatic Neoplasms49
Pain48
Stress Disorders, Post-Traumatic48
Hypertension45
Substance-Related Disorders45
Cognitive Dysfunction43

Trials

Showing 76 to 100 of 3,279. Each trial links to its page on Pharma Observatory.

3,179 more trials match. See them on Pharma Observatory

Recently changed trials

Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.

Go deeper on Pharma Observatory

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