Clinical trials
Withdrawn Observational Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
20 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2009 | 2 |
| 2011 | 1 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 20 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Benny Kerzner, MD | 1 |
| Hospital Departamental de Villavicencio | 1 |
| Huashan Hospital | 1 |
| Imperial College London | 1 |
| Institute of Tropical Medicine, Belgium | 1 |
| Istituto Ortopedico Rizzoli | 1 |
| Johns Hopkins University | 1 |
| KM Clinical Research Group | 1 |
| Krankenhaus Barmherzige Brüder, Regensburg | 1 |
| Mayo Clinic | 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 |
|---|---|
| Disease | 20 |
| Back Pain | 2 |
| Breast Neoplasms | 2 |
| Acute Kidney Injury | 1 |
| Ankle Injuries | 1 |
| Asthma | 1 |
| Autoimmune Pancreatitis | 1 |
| Bites and Stings | 1 |
| Carotid Artery Diseases | 1 |
| Chikungunya Fever | 1 |
Trials
Showing 1 to 20 of 20. 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
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