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 26 to 50 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.