Clinical trials
Observational Recurrence trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
494 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 5 |
| 2001 | 1 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 5 |
| 2005 | 9 |
| 2006 | 10 |
| 2007 | 11 |
| 2008 | 8 |
| 2009 | 13 |
| 2010 | 16 |
| 2011 | 7 |
| 2012 | 11 |
| 2013 | 10 |
| 2014 | 21 |
| 2015 | 24 |
| 2016 | 21 |
| 2017 | 21 |
| 2018 | 28 |
| 2019 | 31 |
| 2020 | 44 |
| 2021 | 27 |
| 2022 | 39 |
| 2023 | 30 |
| 2024 | 31 |
| 2025 | 21 |
| 2026 | 29 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 225 |
| Unknown status | 111 |
| Recruiting | 70 |
| Not yet recruiting | 29 |
| Active, not recruiting | 21 |
| Terminated | 21 |
| Withdrawn | 9 |
| Enrolling by invitation | 7 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Celgene | 7 |
| Chang Gung Memorial Hospital | 7 |
| Hospices Civils de Lyon | 7 |
| Bristol-Myers Squibb | 6 |
| National Taiwan University Hospital | 6 |
| Samsung Medical Center | 5 |
| Centre Hospitalier Universitaire de Saint Etienne | 4 |
| Fudan University | 4 |
| IRCCS Azienda Ospedaliero-Universitaria di Bologna | 4 |
| Maastricht University Medical Center | 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 |
|---|---|
| Recurrence | 494 |
| Neoplasm Metastasis | 34 |
| Neoplasms | 30 |
| Multiple Myeloma | 23 |
| Breast Neoplasms | 20 |
| Carcinoma, Hepatocellular | 19 |
| Leukemia, Myeloid, Acute | 18 |
| Multiple Sclerosis | 18 |
| Precursor Cell Lymphoblastic Leukemia-Lymphoma | 18 |
| Lymphoma | 17 |
Trials
Showing 26 to 50 of 494. Each trial links to its page on Pharma Observatory.
394 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.
Go deeper on Pharma Observatory
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