Clinical trials
Observational Post-Acute COVID-19 Syndrome trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
173 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 14 |
| 2021 | 36 |
| 2022 | 57 |
| 2023 | 31 |
| 2024 | 8 |
| 2025 | 14 |
| 2026 | 10 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 73 |
| Unknown status | 40 |
| Recruiting | 34 |
| Active, not recruiting | 12 |
| Not yet recruiting | 6 |
| Enrolling by invitation | 3 |
| Terminated | 2 |
| Withdrawn | 2 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Technical University of Munich | 3 |
| University Medical Center Groningen | 3 |
| VA Office of Research and Development | 3 |
| Adhera Health, Inc. | 2 |
| Central Hospital, Nancy, France | 2 |
| Centre for Addiction and Mental Health | 2 |
| Charite University, Berlin, Germany | 2 |
| Federico II University | 2 |
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS | 2 |
| IRCCS Policlinico S. Donato | 2 |
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 | 173 |
| COVID-19 | 79 |
| Fatigue Syndrome, Chronic | 11 |
| Fatigue | 8 |
| Coronavirus Infections | 6 |
| Dyspnea | 6 |
| Asthma | 5 |
| Chronic Pain | 5 |
| Diabetes Mellitus | 5 |
| Mental Fatigue | 5 |
Trials
Showing 1 to 25 of 173. Each trial links to its page on Pharma Observatory.
73 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
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