Clinical trials
Phase 4 Breast Neoplasms trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
56 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 4 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 3 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 56 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Korean Breast Cancer Study Group | 3 |
| National Taiwan University Hospital | 3 |
| Institut fuer Frauengesundheit | 2 |
| Shandong University | 2 |
| Ain Shams University | 1 |
| Al-Azhar University | 1 |
| Anglo Celtic Cooperative Oncology Group | 1 |
| Anna Cruceta | 1 |
| Assiut University | 1 |
| Catholic University, Italy | 1 |
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 | 56 |
| Postoperative Pain | 3 |
| Neoplasms | 2 |
| Osteoporosis | 2 |
| Pain | 2 |
| Seroma | 2 |
| Arthralgia | 1 |
| Blood Loss, Surgical | 1 |
| Bone Neoplasms | 1 |
| Breast Diseases | 1 |
Trials
Showing 1 to 25 of 56. Each trial links to its page 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.