Clinical trials
Recurrence trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
3,504 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 34 |
| 2001 | 28 |
| 2002 | 25 |
| 2003 | 38 |
| 2004 | 63 |
| 2005 | 80 |
| 2006 | 75 |
| 2007 | 94 |
| 2008 | 89 |
| 2009 | 110 |
| 2010 | 112 |
| 2011 | 106 |
| 2012 | 112 |
| 2013 | 102 |
| 2014 | 146 |
| 2015 | 153 |
| 2016 | 151 |
| 2017 | 158 |
| 2018 | 159 |
| 2019 | 179 |
| 2020 | 162 |
| 2021 | 184 |
| 2022 | 185 |
| 2023 | 204 |
| 2024 | 198 |
| 2025 | 213 |
| 2026 | 207 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,428 |
| Unknown status | 544 |
| Recruiting | 540 |
| Terminated | 419 |
| Active, not recruiting | 193 |
| Not yet recruiting | 190 |
| Withdrawn | 133 |
| No longer available | 17 |
| Enrolling by invitation | 16 |
| Approved for marketing | 11 |
| Suspended | 6 |
| Available | 6 |
| Temporarily not available | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| M.D. Anderson Cancer Center | 62 |
| Celgene | 53 |
| Novartis Pharmaceuticals | 50 |
| Memorial Sloan Kettering Cancer Center | 48 |
| National Cancer Institute (NCI) | 39 |
| Sun Yat-sen University | 36 |
| Fred Hutchinson Cancer Center | 31 |
| AbbVie | 26 |
| Assistance Publique - Hôpitaux de Paris | 25 |
| Amgen | 24 |
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 | 3,504 |
| Multiple Myeloma | 400 |
| Leukemia, Myeloid, Acute | 318 |
| Lymphoma | 282 |
| Neoplasms | 274 |
| Neoplasm Metastasis | 254 |
| Precursor Cell Lymphoblastic Leukemia-Lymphoma | 248 |
| Lymphoma, Non-Hodgkin | 243 |
| Lymphoma, Large B-Cell, Diffuse | 238 |
| Leukemia, Lymphocytic, Chronic, B-Cell | 211 |
Trials
Showing 76 to 100 of 3,504. Each trial links to its page on Pharma Observatory.
3,404 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.