Skip to content

Clinical trials

Terminated trials with unknown phase

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

Filters: Phase: Unknown Status: Terminated Clear all

27 trials match Source: ClinicalTrials.gov registrations

Trials started per year

By phase, 2000 to 2026.

Trials started per year
CategoryTrials
20101
20121
20131
20141
20163
20175
20183
20192
20202
20212
20221
20231
20243
20251

Status

Trials by registry status. Select a bar to filter.

Trials by status
CategoryTrials
Terminated27

Top lead sponsors

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

Top lead sponsors
CategoryTrials
Masimo Corporation10
Welch Allyn2
ART Medical Ltd.1
Becton, Dickinson and Company1
Cerus Endovascular, Inc.1
Cochlear1
Duke University1
Hamilton Medical AG1
Institut Straumann AG1
Liberate Medical1

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
Pulmonary Disease, Chronic Obstructive3
Obesity2
Anemia1
Aneurysm1
Aphakia1
Carbon Monoxide Poisoning1
Cataract1
Central Nervous System Diseases1
Cerebrovascular Disorders1
Coma1

Trials

Showing 76 to 27 of 27. Each trial links to its page on Pharma Observatory.

No trials match these filters.

Try a different keyword, or clear a filter.

Recently changed trials

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

No changes to these trials in the last 7 days.

Go deeper on Pharma Observatory

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