Clinical trials
Completed Rectal Neoplasms trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
993 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 29 |
| 2001 | 42 |
| 2002 | 29 |
| 2003 | 41 |
| 2004 | 34 |
| 2005 | 48 |
| 2006 | 52 |
| 2007 | 42 |
| 2008 | 44 |
| 2009 | 52 |
| 2010 | 44 |
| 2011 | 48 |
| 2012 | 45 |
| 2013 | 43 |
| 2014 | 30 |
| 2015 | 31 |
| 2016 | 42 |
| 2017 | 31 |
| 2018 | 32 |
| 2019 | 28 |
| 2020 | 38 |
| 2021 | 23 |
| 2022 | 26 |
| 2023 | 15 |
| 2024 | 14 |
| 2025 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 993 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Cancer Institute (NCI) | 62 |
| Memorial Sloan Kettering Cancer Center | 42 |
| Alliance for Clinical Trials in Oncology | 26 |
| Amgen | 15 |
| City of Hope Medical Center | 13 |
| SWOG Cancer Research Network | 13 |
| Fox Chase Cancer Center | 12 |
| Case Comprehensive Cancer Center | 10 |
| Eastern Cooperative Oncology Group | 10 |
| European Organisation for Research and Treatment of Cancer - EORTC | 10 |
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 |
|---|---|
| Rectal Neoplasms | 993 |
| Colonic Neoplasms | 506 |
| Colorectal Neoplasms | 383 |
| Pancreatic Neoplasms | 74 |
| Breast Neoplasms | 73 |
| Neoplasms | 62 |
| Stomach Neoplasms | 53 |
| Carcinoma, Non-Small-Cell Lung | 48 |
| Neoplasm Metastasis | 48 |
| Prostatic Neoplasms | 47 |
Trials
Showing 1 to 25 of 993. Each trial links to its page on Pharma Observatory.
893 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.