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| Withdrawn | 9 |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 1 to 25 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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