Clinical trials
Observational Neoplasms trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
2,715 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 16 |
| 2001 | 15 |
| 2002 | 27 |
| 2003 | 23 |
| 2004 | 23 |
| 2005 | 38 |
| 2006 | 54 |
| 2007 | 55 |
| 2008 | 58 |
| 2009 | 79 |
| 2010 | 84 |
| 2011 | 80 |
| 2012 | 85 |
| 2013 | 86 |
| 2014 | 86 |
| 2015 | 91 |
| 2016 | 124 |
| 2017 | 130 |
| 2018 | 139 |
| 2019 | 174 |
| 2020 | 189 |
| 2021 | 188 |
| 2022 | 154 |
| 2023 | 160 |
| 2024 | 170 |
| 2025 | 162 |
| 2026 | 140 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,201 |
| Recruiting | 521 |
| Unknown status | 478 |
| Terminated | 137 |
| Active, not recruiting | 134 |
| Not yet recruiting | 117 |
| Withdrawn | 74 |
| Enrolling by invitation | 40 |
| Suspended | 13 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Cancer Institute (NCI) | 113 |
| M.D. Anderson Cancer Center | 55 |
| St. Jude Children's Research Hospital | 40 |
| Assistance Publique - Hôpitaux de Paris | 39 |
| Memorial Sloan Kettering Cancer Center | 31 |
| Hospices Civils de Lyon | 27 |
| National Taiwan University Hospital | 24 |
| Royal Marsden NHS Foundation Trust | 24 |
| Wake Forest University Health Sciences | 24 |
| AbbVie | 21 |
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 |
|---|---|
| Neoplasms | 2,715 |
| Breast Neoplasms | 173 |
| Lung Neoplasms | 113 |
| Colorectal Neoplasms | 93 |
| Prostatic Neoplasms | 81 |
| Cardiovascular Diseases | 66 |
| Neoplasm Metastasis | 63 |
| Pancreatic Neoplasms | 59 |
| Diabetes Mellitus | 58 |
| Colonic Neoplasms | 55 |
Trials
Showing 1 to 25 of 2,715. Each trial links to its page on Pharma Observatory.
2,615 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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