Clinical trials
Observational Neoplasms by Site trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
31 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2007 | 2 |
| 2010 | 1 |
| 2011 | 4 |
| 2013 | 2 |
| 2014 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 13 |
| Recruiting | 5 |
| Unknown status | 5 |
| Active, not recruiting | 4 |
| Terminated | 3 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Exact Sciences Corporation | 6 |
| AstraZeneca | 3 |
| Royal Marsden NHS Foundation Trust | 2 |
| Blueprint Medicines Corporation | 1 |
| Boston Scientific Corporation | 1 |
| Concure Oncology-Breast Microseed Inc. | 1 |
| Intuitive Surgical | 1 |
| Kaiser Permanente | 1 |
| Medco Health Solutions, Inc. | 1 |
| Metabiomics Corp | 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 |
|---|---|
| Neoplasms by Site | 31 |
| Neoplasms | 28 |
| Digestive System Diseases | 15 |
| Digestive System Neoplasms | 15 |
| Gastrointestinal Diseases | 13 |
| Gastrointestinal Neoplasms | 13 |
| Intestinal Diseases | 13 |
| Intestinal Neoplasms | 13 |
| Colorectal Neoplasms | 12 |
| Neoplasms by Histologic Type | 11 |
Trials
Showing 51 to 31 of 31. Each trial links to its page on Pharma Observatory.
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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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