Clinical trials
Observational Post-Acute COVID-19 Syndrome trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
37 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 10 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 13 |
| Recruiting | 11 |
| Active, not recruiting | 5 |
| Unknown status | 3 |
| Enrolling by invitation | 2 |
| Not yet recruiting | 1 |
| Terminated | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| VA Office of Research and Development | 3 |
| NYU Langone Health | 2 |
| Pfizer | 2 |
| University of California, San Francisco | 2 |
| 4YouandMe | 1 |
| A.T. Still University of Health Sciences | 1 |
| Beth Israel Deaconess Medical Center | 1 |
| Brain Inflammation Collaborative | 1 |
| CND Life Sciences | 1 |
| Cognivue, Inc. | 1 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Post-Acute COVID-19 Syndrome | 37 |
| COVID-19 | 19 |
| Fatigue | 3 |
| Mental Fatigue | 3 |
| Postural Orthostatic Tachycardia Syndrome | 3 |
| Anosmia | 2 |
| Autonomic Nervous System Diseases | 2 |
| Coronavirus Infections | 2 |
| Dyspnea | 2 |
| Fatigue Syndrome, Chronic | 2 |
Trials
Showing 1 to 25 of 37. Each trial links to its page 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
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