Clinical trials
Observational Ovarian Neoplasms trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
604 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 4 |
| 2001 | 5 |
| 2002 | 8 |
| 2003 | 9 |
| 2004 | 5 |
| 2005 | 8 |
| 2006 | 19 |
| 2007 | 18 |
| 2008 | 12 |
| 2009 | 16 |
| 2010 | 15 |
| 2011 | 19 |
| 2012 | 18 |
| 2013 | 22 |
| 2014 | 14 |
| 2015 | 25 |
| 2016 | 32 |
| 2017 | 25 |
| 2018 | 20 |
| 2019 | 24 |
| 2020 | 29 |
| 2021 | 41 |
| 2022 | 52 |
| 2023 | 29 |
| 2024 | 51 |
| 2025 | 35 |
| 2026 | 27 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 235 |
| Unknown status | 150 |
| Recruiting | 117 |
| Not yet recruiting | 36 |
| Terminated | 27 |
| Active, not recruiting | 22 |
| Withdrawn | 11 |
| Suspended | 3 |
| Enrolling by invitation | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS | 22 |
| AstraZeneca | 18 |
| M.D. Anderson Cancer Center | 17 |
| Memorial Sloan Kettering Cancer Center | 16 |
| National Cancer Institute (NCI) | 16 |
| Gynecologic Oncology Group | 12 |
| Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | 11 |
| National Taiwan University Hospital | 8 |
| Assiut University | 6 |
| Royal Marsden NHS Foundation Trust | 6 |
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 |
|---|---|
| Ovarian Neoplasms | 604 |
| Breast Neoplasms | 110 |
| Endometrial Neoplasms | 79 |
| Uterine Cervical Neoplasms | 73 |
| Fallopian Tube Neoplasms | 68 |
| Lung Neoplasms | 54 |
| Neoplasms | 53 |
| Colorectal Neoplasms | 50 |
| Pancreatic Neoplasms | 50 |
| Carcinoma, Ovarian Epithelial | 42 |
Trials
Showing 51 to 75 of 604. Each trial links to its page on Pharma Observatory.
504 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.
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