Skip to content

Clinical trials

Phase 2 COVID-19 trials with unknown status

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

Filters: Condition: COVID-19 Phase: Phase 2 Status: Unknown status Clear all

174 trials match Source: ClinicalTrials.gov registrations

Trials started per year

By phase, 2000 to 2026.

Trials started per year
CategoryTrials
20181
202074
202151
202232
202312
20244

Status

Trials by registry status. Select a bar to filter.

Trials by status
CategoryTrials
Unknown status174

Top lead sponsors

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

Top lead sponsors
CategoryTrials
Sinocelltech Ltd.7
The University of Hong Kong6
Kafrelsheikh University4
Assistance Publique - Hôpitaux de Paris3
Livzon Pharmaceutical Group Inc.3
AB Science2
ANRS, Emerging Infectious Diseases2
Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh2
D'Or Institute for Research and Education2
Gamaleya Research Institute of Epidemiology and Microbiology, Health Ministry of the Russian Federation2

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
COVID-19174
Coronavirus Infections14
Pneumonia8
Respiratory Distress Syndrome8
Pneumonia, Viral6
Cytokine Release Syndrome5
Inflammation3
Severe Acute Respiratory Syndrome3
Infections2
Neoplasms2

Trials

Showing 1 to 25 of 174. Each trial links to its page on Pharma Observatory.

74 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.

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.