Clinical trials
Observational Esophageal Neoplasms trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
94 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 2 |
| 2008 | 1 |
| 2009 | 3 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 3 |
| 2014 | 4 |
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 14 |
| 2023 | 7 |
| 2024 | 7 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 94 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Chinese Academy of Medical Sciences | 3 |
| National Taiwan University Hospital | 3 |
| Sun Yat-sen University | 3 |
| Air Force Military Medical University, China | 2 |
| Beijing Friendship Hospital | 2 |
| Cancer Research UK | 2 |
| Changhai Hospital | 2 |
| Guangdong Provincial People's Hospital | 2 |
| Hebei Medical University Fourth Hospital | 2 |
| Henan Cancer Hospital | 2 |
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 |
|---|---|
| Esophageal Neoplasms | 94 |
| Stomach Neoplasms | 26 |
| Pancreatic Neoplasms | 13 |
| Colorectal Neoplasms | 10 |
| Barrett Esophagus | 9 |
| Lung Neoplasms | 8 |
| Liver Neoplasms | 7 |
| Breast Neoplasms | 6 |
| Anastomotic Leak | 5 |
| Colonic Neoplasms | 5 |
Trials
Showing 1 to 25 of 94. 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.
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