Clinical trials
Neoplasms trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
4,936 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 43 |
| 2001 | 52 |
| 2002 | 67 |
| 2003 | 82 |
| 2004 | 114 |
| 2005 | 160 |
| 2006 | 201 |
| 2007 | 199 |
| 2008 | 160 |
| 2009 | 196 |
| 2010 | 190 |
| 2011 | 179 |
| 2012 | 189 |
| 2013 | 162 |
| 2014 | 206 |
| 2015 | 189 |
| 2016 | 206 |
| 2017 | 220 |
| 2018 | 229 |
| 2019 | 233 |
| 2020 | 205 |
| 2021 | 236 |
| 2022 | 210 |
| 2023 | 232 |
| 2024 | 175 |
| 2025 | 221 |
| 2026 | 189 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 2,781 |
| Terminated | 714 |
| Recruiting | 626 |
| Active, not recruiting | 335 |
| Unknown status | 155 |
| Withdrawn | 154 |
| Not yet recruiting | 71 |
| Enrolling by invitation | 51 |
| Suspended | 32 |
| No longer available | 6 |
| Available | 6 |
| Approved for marketing | 3 |
| Temporarily not available | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Cancer Institute (NCI) | 245 |
| M.D. Anderson Cancer Center | 158 |
| AbbVie | 98 |
| GlaxoSmithKline | 89 |
| Memorial Sloan Kettering Cancer Center | 86 |
| Novartis Pharmaceuticals | 70 |
| St. Jude Children's Research Hospital | 65 |
| Pfizer | 64 |
| Wake Forest University Health Sciences | 59 |
| Eli Lilly and Company | 58 |
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 | 4,936 |
| Neoplasm Metastasis | 411 |
| Breast Neoplasms | 388 |
| Carcinoma, Non-Small-Cell Lung | 303 |
| Prostatic Neoplasms | 245 |
| Colorectal Neoplasms | 241 |
| Lung Neoplasms | 239 |
| Melanoma | 224 |
| Pancreatic Neoplasms | 195 |
| Ovarian Neoplasms | 193 |
Trials
Showing 26 to 50 of 4,936. Each trial links to its page on Pharma Observatory.
4,836 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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