Skip to content

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

3,278 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
2025294
20262,332

Status

Trials by registry status. Select a bar to filter.

Trials by status
CategoryTrials
Not yet recruiting3,278

Top lead sponsors

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

Top lead sponsors
CategoryTrials
VA Office of Research and Development101
Stanford University91
M.D. Anderson Cancer Center65
Massachusetts General Hospital58
University of Alabama at Birmingham55
NYU Langone Health53
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
Obesity84
Neoplasms71
Breast Neoplasms63
Anxiety Disorders59
Pain48
Prostatic Neoplasms47
Stress Disorders, Post-Traumatic47
Substance-Related Disorders45
Hypertension44
Chronic Pain43

Trials

Showing 26 to 50 of 3,278. Each trial links to its page on Pharma Observatory.

3,178 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.