Clinical trials
Observational Neoplasms trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
478 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 4 |
| 2006 | 10 |
| 2007 | 6 |
| 2008 | 8 |
| 2009 | 15 |
| 2010 | 12 |
| 2011 | 20 |
| 2012 | 13 |
| 2013 | 12 |
| 2014 | 17 |
| 2015 | 12 |
| 2016 | 38 |
| 2017 | 36 |
| 2018 | 29 |
| 2019 | 48 |
| 2020 | 45 |
| 2021 | 50 |
| 2022 | 33 |
| 2023 | 34 |
| 2024 | 21 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 478 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Taiwan University Hospital | 16 |
| Assiut University | 12 |
| Royal Marsden NHS Foundation Trust | 12 |
| University Hospital, Caen | 10 |
| M.D. Anderson Cancer Center | 9 |
| Assistance Publique - Hôpitaux de Paris | 8 |
| Hospices Civils de Lyon | 8 |
| National University Hospital, Singapore | 6 |
| University Hospital, Strasbourg, France | 6 |
| Central Hospital, Nancy, France | 4 |
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 | 478 |
| Breast Neoplasms | 27 |
| Lung Neoplasms | 20 |
| COVID-19 | 18 |
| Colorectal Neoplasms | 15 |
| Diabetes Mellitus | 15 |
| Neoplasm Metastasis | 14 |
| Cardiovascular Diseases | 13 |
| Colonic Neoplasms | 13 |
| Stroke | 9 |
Trials
Showing 1 to 25 of 478. Each trial links to its page on Pharma Observatory.
378 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.