Clinical trials
Observational Breast Neoplasms trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
586 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 11 |
| 2006 | 7 |
| 2007 | 10 |
| 2008 | 11 |
| 2009 | 11 |
| 2010 | 22 |
| 2011 | 18 |
| 2012 | 21 |
| 2013 | 15 |
| 2014 | 31 |
| 2015 | 26 |
| 2016 | 26 |
| 2017 | 20 |
| 2018 | 37 |
| 2019 | 57 |
| 2020 | 45 |
| 2021 | 72 |
| 2022 | 45 |
| 2023 | 54 |
| 2024 | 37 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 586 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assiut University | 30 |
| Fudan University | 15 |
| National University Hospital, Singapore | 13 |
| European Institute of Oncology | 12 |
| National Taiwan University Hospital | 12 |
| Assistance Publique - Hôpitaux de Paris | 9 |
| Peking Union Medical College Hospital | 9 |
| Peking University People's Hospital | 9 |
| Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | 9 |
| Tianjin Medical University Cancer Institute and Hospital | 8 |
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 | 586 |
| Neoplasms | 27 |
| Lung Neoplasms | 18 |
| Prostatic Neoplasms | 18 |
| Ovarian Neoplasms | 17 |
| Colonic Neoplasms | 14 |
| Neoplasm Metastasis | 14 |
| Triple Negative Breast Neoplasms | 14 |
| Colorectal Neoplasms | 13 |
| Pancreatic Neoplasms | 13 |
Trials
Showing 1 to 25 of 586. Each trial links to its page on Pharma Observatory.
486 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.