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ClinicalTrials.gov public records Last synced May 21, 2026, 10:10 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 1,522 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Rectal Carcinoma Clear all
Active, not recruiting Phase 1 Interventional
View directory record Official record
Conditions
Advanced Bile Duct Carcinoma, Stage II Esophageal Cancer AJCC v7, Stage II Pancreatic Cancer AJCC v6 and v7, Stage IIA Esophageal Cancer AJCC v7, Stage IIA Pancreatic Cancer AJCC v6 and v7, Stage IIB Esophageal Cancer AJCC v7, Stage IIB Pancreatic Cancer AJCC v6 and v7, Stage III Colon Cancer AJCC v7, Stage III Esophageal Cancer AJCC v7, Stage III Gastric Cancer AJCC v7, Stage III Liver Cancer, Stage III Pancreatic Cancer AJCC v6 and v7, Stage III Rectal Cancer AJCC v7, Stage III Small Intestinal Cancer AJCC v7, Stage IIIA Colon Cancer AJCC v7, Stage IIIA Esophageal Cancer AJCC v7, Stage IIIA Gastric Cancer AJCC v7, Stage IIIA Rectal Cancer AJCC v7, Stage IIIA Small Intestinal Cancer AJCC v7, Stage IIIB Colon Cancer AJCC v7, Stage IIIB Esophageal Cancer AJCC v7, Stage IIIB Gastric Cancer AJCC v7, Stage IIIB Rectal Cancer AJCC v7, Stage IIIB Small Intestinal Cancer AJCC v7, Stage IIIC Colon Cancer AJCC v7, Stage IIIC Esophageal Cancer AJCC v7, Stage IIIC Gastric Cancer AJCC v7, Stage IIIC Rectal Cancer AJCC v7, Stage IV Colon Cancer AJCC v7, Stage IV Esophageal Cancer AJCC v7, Stage IV Gastric Cancer AJCC v7, Stage IV Liver Cancer, Stage IV Pancreatic Cancer AJCC v6 and v7, Stage IV Rectal Cancer AJCC v7, Stage IV Small Intestinal Cancer AJCC v7, Stage IVA Colon Cancer AJCC v7, Stage IVA Liver Cancer, Stage IVA Rectal Cancer AJCC v7, Stage IVB Colon Cancer AJCC v7, Stage IVB Liver Cancer, Stage IVB Rectal Cancer AJCC v7
Interventions
Intensity-Modulated Radiation Therapy, Laboratory Biomarker Analysis, Pharmacological Study, Ropidoxuridine
Radiation · Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced May 21, 2026, 10:10 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Tumor
Interventions
belinostat, 5-Fluorouracil (5-FU)
Drug
Lead sponsor
Valerio Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
3
States / cities
Scottsdale, Arizona • Omaha, Nebraska • Portsmouth, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 7, 2015 · Synced May 21, 2026, 10:10 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Metastatic Colorectal Cancer (mCRC)
Interventions
Regorafenib (BAY73-4506, Stivarga®), TAS-102 (trifluridine and tipiracil, Lonsurf®), Bevacizumab
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
818 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced May 21, 2026, 10:10 PM EDT
Recruiting Phase 1 Interventional
View directory record Official record
Conditions
Advanced Breast Cancer, Metastatic Breast Cancer (HR+/ HER2-), Colorectal Cancer, Metastatic Colorectal Adenocarcinoma, Triple Negative Breast Cancer
Interventions
PF-08032562, Fulvestrant, Cetuximab, Fluorouracil, Oxaliplatin, Leucovorin, Bevacizumab
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
9
States / cities
Duarte, California • Grand Rapids, Michigan • Conroe, Texas + 5 more
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced May 21, 2026, 10:10 PM EDT
Completed Phase 1 Interventional Results available
View directory record Official record
Conditions
Breast Cancer, Ovarian Cancer, Colorectal Cancer, Cervical Cancer, Renal Cell Carcinoma
Interventions
Durvalumab, Tremelimumab
Drug
Lead sponsor
Ludwig Institute for Cancer Research
Other
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
6
States / cities
New Haven, Connecticut • Boston, Massachusetts • Buffalo, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2022 · Synced May 21, 2026, 10:10 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Breast Cancer, Lung Cancer, Muscle Invasive Bladder Cancer, Rectal Cancer, Pancreatic Cancer, Ovarian Cancer, Gastroesophageal Cancer, Prostate Cancer, Melanoma, Head and Neck Cancer, Uterine Cancer, Liver Cancer
Interventions
Not listed
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
9,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced May 21, 2026, 10:10 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Cancer
Interventions
protein expression analysis, immunohistochemistry staining method, laboratory biomarker analysis, biopsy
Genetic · Other · Procedure
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
Up to 120 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 9, 2016 · Synced May 21, 2026, 10:10 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Colorectal Neoplasms, Colon Cancer, Rectal Cancer, Anal Cancer
Interventions
Bevacizumab
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 9, 2012 · Synced May 21, 2026, 10:10 PM EDT
Completed Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Advanced Solid Tumors, Glioblastoma, Soft Tissue Sarcoma (Excluding GIST), Endometrial Carcinoma, Epithelial Ovarian Carcinoma, Mesothelioma, Gastroenteropancreatic Neuroendocrine Tumor, SCLC, Gastric Carcinoma, Pancreatic Adenocarcinoma, Colorectal Carcinoma, Neuroendocrine Tumors
Interventions
Lurbinectedin, Irinotecan
Drug
Lead sponsor
PharmaMar
Industry
Eligibility
18 Years and older
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
4
States / cities
Santa Monica, California • Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2025 · Synced May 21, 2026, 10:10 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Breast Cancer, Head and Neck Squamous Cell Carcinoma, Colorectal Cancer, Prostate Cancer, Ovarian Cancer, Urothelial Carcinoma, Non-small Cell Lung Cancer
Interventions
ONM-100
Drug
Lead sponsor
OncoNano Medicine, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
3
States / cities
Philadelphia, Pennsylvania • Dallas, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 6, 2023 · Synced May 21, 2026, 10:10 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Colorectal Cancer
Interventions
fluorouracil, leucovorin calcium
Drug
Lead sponsor
NCIC Clinical Trials Group
Network
Eligibility
18 Years to 79 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2009
U.S. locations
16
States / cities
Scottsdale, Arizona • Peoria, Illinois • Urbana, Illinois + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2020 · Synced May 21, 2026, 10:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Colorectal Cancer, Precancerous Condition
Interventions
biologic sample preservation procedure, cytology specimen collection procedure, medical chart review, questionnaire administration, survey administration, biopsy, evaluation of cancer risk factors, screening colonoscopy
Other · Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
40 Years to 75 Years
Enrollment
8,108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2025
U.S. locations
4
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced May 21, 2026, 10:10 PM EDT
Terminated Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Advanced Solid Tumor, Non-Small Cell Lung Cancer, Colorectal Cancer
Interventions
LY3499446, Abemaciclib, Cetuximab, Erlotinib, Docetaxel
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
4
States / cities
Indianapolis, Indiana • Middletown, New Jersey • Harrison, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2021 · Synced May 21, 2026, 10:10 PM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer, Cancer of the Rectum, Cancer of the Colon, Precancerous Polyp, Malignant Polyp
Interventions
Optical coherence tomography probe
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
40 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced May 21, 2026, 10:10 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Breast Cancer, Gastric Cancer, Esophageal Cancer, Gastroesophageal Cancer, Colorectal Cancer, Endometrial Cancer, Non-small Cell Lung Cancer, Ovarian Cancer, Urothelial Carcinoma, Salivary Gland Cancer, Pancreatic Cancer, HER-2 Protein Overexpression
Interventions
Zanidatamab
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
16
States / cities
Prescott, Arizona • Littleton, Colorado • Fort Myers, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced May 21, 2026, 10:10 PM EDT
Terminated Phase 1 Interventional Results available
View directory record Official record
Conditions
Head and Neck Cancer Squamous Cell Carcinoma, Non-small Cell Lung Cancer, Gastric Cancer, Esophageal Cancer, Pancreas Cancer, Bladder Cancer, Renal Cell Carcinoma, Melanoma, Triple-negative Breast Cancer, Ovarian Cancer, Colo-rectal Cancer, Fallopian Tube Cancer
Interventions
ADCT-301, Pembrolizumab
Drug · Biological
Lead sponsor
ADC Therapeutics S.A.
Industry
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
5
States / cities
Palo Alto, California • New Haven, Connecticut • Portland, Oregon + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2024 · Synced May 21, 2026, 10:10 PM EDT
Recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Solid Tumor Malignancies, Colorectal Carcinoma, Small Cell Lung Cancer ( SCLC ), Head and Neck (HNSCC), Bladder Cancer, Non-Small Cell Lung Cancer, Pancreatic Cancer, Advanced or Metastatic
Interventions
CP-383
Drug
Lead sponsor
Tasca Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
13
States / cities
Denver, Colorado • Orlando, Florida • Grand Rapids, Michigan + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced May 21, 2026, 10:10 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Colorectal Cancer
Interventions
counseling intervention, educational intervention, study of socioeconomic and demographic variables
Other
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
40 Years and older
Enrollment
660 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2013
U.S. locations
18
States / cities
Newark, Delaware • Washington D.C., District of Columbia • Tampa, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated May 15, 2014 · Synced May 21, 2026, 10:10 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Colorectal Cancer, Metastatic Cancer
Interventions
FOLFOX regimen, fluorouracil, isolated perfusion, leucovorin calcium, melphalan, oxaliplatin
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 19, 2013 · Synced May 21, 2026, 10:10 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Appendix Carcinoma, Carcinomatosis, Colorectal Carcinoma, Gastric Carcinoma, Malignant Peritoneal Neoplasm, Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Pain Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 12, 2024 · Synced May 21, 2026, 10:10 PM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Anal Cancer, Carcinoma of the Appendix, Colorectal Cancer, Extrahepatic Bile Duct Cancer, Gallbladder Cancer, Gastric Cancer, Gastrointestinal Carcinoid Tumor, Liver Cancer, Nausea and Vomiting, Pancreatic Cancer, Primary Peritoneal Cavity Cancer, Small Intestine Cancer
Interventions
palonosetron hydrochloride, placebo
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
69
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Moline, Illinois + 37 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2017 · Synced May 21, 2026, 10:10 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Low Anterior Resection Syndrome, Rectal Carcinoma
Interventions
Dietary Fiber, Enema Administration, Loperamide Hydrochloride, Physical Therapy, Questionnaire Administration, X-Ray Imaging
Dietary Supplement · Procedure · Drug + 1 more
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced May 21, 2026, 10:10 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Adenocarcinoma of the Rectum, Stage II Rectal Cancer, Stage III Rectal Cancer
Interventions
bevacizumab, fluorouracil, external beam radiation therapy, therapeutic conventional surgery, laboratory biomarker analysis
Biological · Drug · Radiation + 2 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
2
States / cities
Boston, Massachusetts • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 4, 2013 · Synced May 21, 2026, 10:10 PM EDT
Recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Solid Tumor, Adult, Colorectal Cancer, NSCLC, Non Small Cell Lung Cancer, NSCLC, Recurrent, Non-Small Cell Squamous Lung Cancer, Pancreas Cancer, Pancreatic Neoplasm, Colorectal Adenocarcinoma, CRC, Colon Cancer, Rectal Cancer, Cancer, Ovarian Cancer, Ovarian Neoplasms, Mesothelioma, Mesothelioma, Malignant, Ovary Cancer, Lung Cancer, MESOM
Interventions
A2B694, A2B543, xT CDx with HLA-LOH Assay
Biological · Diagnostic Test
Lead sponsor
A2 Biotherapeutics Inc.
Industry
Eligibility
18 Years and older
Enrollment
474 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
12
States / cities
Gilbert, Arizona • La Jolla, California • Los Angeles, California + 9 more
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced May 21, 2026, 10:10 PM EDT