Clinical trials
Observational Fatigue trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
393 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2003 | 3 |
| 2004 | 2 |
| 2005 | 5 |
| 2006 | 5 |
| 2007 | 9 |
| 2008 | 12 |
| 2009 | 9 |
| 2010 | 13 |
| 2011 | 12 |
| 2012 | 5 |
| 2013 | 10 |
| 2014 | 6 |
| 2015 | 10 |
| 2016 | 10 |
| 2017 | 15 |
| 2018 | 17 |
| 2019 | 24 |
| 2020 | 20 |
| 2021 | 39 |
| 2022 | 22 |
| 2023 | 31 |
| 2024 | 32 |
| 2025 | 38 |
| 2026 | 38 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 230 |
| Unknown status | 55 |
| Recruiting | 43 |
| Not yet recruiting | 24 |
| Withdrawn | 10 |
| Terminated | 10 |
| Active, not recruiting | 10 |
| Enrolling by invitation | 8 |
| Suspended | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Gazi University | 10 |
| M.D. Anderson Cancer Center | 6 |
| National Institute of Nursing Research (NINR) | 6 |
| National Taiwan University Hospital | 5 |
| Poznan University of Physical Education | 5 |
| Ankara Yildirim Beyazıt University | 4 |
| Assistance Publique - Hôpitaux de Paris | 4 |
| Istanbul University - Cerrahpasa | 4 |
| National Institutes of Health Clinical Center (CC) | 4 |
| Rigshospitalet, Denmark | 4 |
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 |
|---|---|
| Fatigue | 393 |
| Multiple Sclerosis | 50 |
| Pain | 38 |
| Breast Neoplasms | 30 |
| Anxiety Disorders | 28 |
| Sleep Initiation and Maintenance Disorders | 28 |
| Cognitive Dysfunction | 22 |
| COVID-19 | 19 |
| Neoplasms | 19 |
| Fibromyalgia | 16 |
Trials
Showing 51 to 75 of 393. Each trial links to its page on Pharma Observatory.
293 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.
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