Clinical trials
Phase 2 Breast Neoplasms trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
2,817 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 45 |
| 2001 | 43 |
| 2002 | 70 |
| 2003 | 75 |
| 2004 | 99 |
| 2005 | 100 |
| 2006 | 111 |
| 2007 | 131 |
| 2008 | 128 |
| 2009 | 117 |
| 2010 | 109 |
| 2011 | 108 |
| 2012 | 98 |
| 2013 | 105 |
| 2014 | 96 |
| 2015 | 116 |
| 2016 | 101 |
| 2017 | 102 |
| 2018 | 69 |
| 2019 | 108 |
| 2020 | 112 |
| 2021 | 103 |
| 2022 | 99 |
| 2023 | 114 |
| 2024 | 109 |
| 2025 | 119 |
| 2026 | 121 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,297 |
| Terminated | 419 |
| Unknown status | 362 |
| Recruiting | 319 |
| Active, not recruiting | 189 |
| Withdrawn | 112 |
| Not yet recruiting | 111 |
| Enrolling by invitation | 5 |
| Suspended | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Cancer Institute (NCI) | 94 |
| Fudan University | 80 |
| Dana-Farber Cancer Institute | 53 |
| Hoffmann-La Roche | 49 |
| M.D. Anderson Cancer Center | 49 |
| Memorial Sloan Kettering Cancer Center | 48 |
| Eli Lilly and Company | 39 |
| Pfizer | 36 |
| Novartis Pharmaceuticals | 32 |
| Alliance for Clinical Trials in Oncology | 31 |
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 |
|---|---|
| Breast Neoplasms | 2,817 |
| Triple Negative Breast Neoplasms | 181 |
| Neoplasm Metastasis | 150 |
| Breast Neoplasms, Male | 99 |
| Neoplasms | 99 |
| Lung Neoplasms | 70 |
| Ovarian Neoplasms | 63 |
| Carcinoma, Non-Small-Cell Lung | 60 |
| Brain Neoplasms | 56 |
| Carcinoma, Intraductal, Noninfiltrating | 48 |
Trials
Showing 1 to 25 of 2,817. Each trial links to its page on Pharma Observatory.
2,717 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.