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ClinicalTrials.gov public records Last synced Sep 17, 2026, 5:16 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Rectal Tumor Clear all
Recruiting Phase 1Phase 2 Interventional

Study of RAS(ON) Inhibitors in Patients With Gastrointestinal Solid Tumors

NCT06445062
View directory record Official record
Conditions
Colorectal Cancer, CRC, Pancreatic Ductal Adenocarcinoma, PDAC, Gastrointestinal Cancer, Metastatic Pancreatic Ductal Adenocarcinoma
Interventions
RMC-6236, mFOLFOX6 regimen, bevacizumab, mFOLFIRINOX regimen, cetuximab, gemcitabine, nab-paclitaxel, RMC-9805
Drug
Lead sponsor
Revolution Medicines, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
32
States / cities
Chandler, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 24 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Engagement With Messages Regarding CRC Screening Among Adults Aged 45-49

NCT05281159
View directory record Official record
Conditions
Colorectal Cancer, Colorectal Neoplasms
Interventions
Risk Information, Risk Information + Action
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
45 Years to 49 Years
Enrollment
20,509 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Westwood, Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Sep 17, 2026, 5:16 AM EDT
Active, not recruiting Phase 2 Interventional

Testing the Addition of Nivolumab to Standard Treatment for Patients With Metastatic or Unresectable Colorectal Cancer That Have a BRAF Mutation

NCT05308446
View directory record Official record
Conditions
Metastatic Colon Adenocarcinoma, Metastatic Rectal Adenocarcinoma, Stage III Colon Cancer AJCC v8, Stage III Rectal Cancer AJCC v8, Stage IV Colon Cancer AJCC v8, Stage IV Rectal Cancer AJCC v8, Unresectable Colon Adenocarcinoma, Unresectable Rectal Adenocarcinoma
Interventions
Cetuximab, Encorafenib, Nivolumab
Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
282
States / cities
Goodyear, Arizona • Carmichael, California • Dublin, California + 223 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Terminated Phase 1 Interventional

A Phase 1a/1b FIH Study of PY159 and in Combination With Pembrolizumab in Subjects With Advanced Solid Tumors

NCT04682431
View directory record Official record
Conditions
Advanced Solid Tumor, Gynecologic Cancer, Breast Cancer, Colorectal Cancer, Gastric Adenocarcinoma, Lung Adenocarcinoma, Pancreatic Cancer, Head and Neck Cancer
Interventions
PY159 Single agent dose level 1, PY159 Single agent dose level 2, PY159 Single agent dose level 3, PY159 Single agent dose level 4, PY159 Single agent dose level 5, PY159 Single agent dose level 6, PY159 Single agent dose level 7, PY159/Pembrolizumab Combination dose level 1, PY159/Pembrolizumab Combination dose level 2, PY159/Pembrolizumab Combination dose level 3, PY159/Pembrolizumab Combination dose level 4, PY159 Single agent dose expansion cohort, PY159/Pembrolizumab Combination dose expansion cohort 1, PY159/Pembrolizumab Combination dose expansion cohort 2, PY159/Pembrolizumab Combination dose expansion cohort 3, PY159/Pembrolizumab Combination dose expansion cohort 4, PY159/Pembrolizumab Combination dose expansion cohort 5, PY159/Pembrolizumab Combination dose expansion cohort 6
Drug
Lead sponsor
Ikena Oncology
Industry
Eligibility
18 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
17
States / cities
Los Angeles, California • San Francisco, California • Santa Monica, California + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Sep 17, 2026, 5:16 AM EDT
Terminated Phase 1 Interventional

A Study to Learn About How Different Amounts of the Study Medicine PF-07826390 Act in the Body of People With Cancer When Taken Alone or With Other Anti-cancer Medicines.

NCT06546553
View directory record Official record
Conditions
Neoplasms, Non-small-cell Lung Cancer, Squamous Cell Carcinoma of the Head and Neck, Renal Cell Carcinoma, Colorectal Carcinoma, Ovarian Carcinoma
Interventions
PF-07826390, sasanlimab, SOC (anti-PD-1 + platinum -based chemo)
Drug · Biological · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
8
States / cities
Beverly Hills, California • Fort Myers, Florida • Orlando, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional Results available

Information With or Without Numbers For Optimizing Reasoning About Medical Decisions

NCT02477553
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
DA - Quantitative, DA - Verbal
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
50 Years to 75 Years
Enrollment
728 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 28, 2019 · Synced Sep 17, 2026, 5:16 AM EDT
Terminated Phase 4 Interventional

Study Comparing Optimized 5-FU Dosing and Standard Dosing in Metastatic Colorectal Cancer Patients Treated With mFOLFOX6

NCT01468623
View directory record Official record
Conditions
Colorectal Cancer, Metastatic
Interventions
Pharmacokinetic 5-FU dose adjustment using OnDose® assay, Standard of care
Other
Lead sponsor
Myriad Genetic Laboratories, Inc.
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
58
States / cities
Birmingham, Alabama • Corona, California • Fountain Valley, California + 55 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional

Improving the Frequency of Colonoscopy in Patients With a Previous Colorectal Polyp

NCT00397969
View directory record Official record
Conditions
Colorectal Cancer, Precancerous Condition
Interventions
counseling intervention, screening colonoscopy
Other · Procedure
Lead sponsor
Harvard Medical School (HMS and HSDM)
Other
Eligibility
21 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Sep 17, 2026, 5:16 AM EDT
Completed No phase listed Observational

Perfusion CT as a Predictor of Treatment Response in Patients With Rectal Cancer

NCT01460641
View directory record Official record
Conditions
Rectal Cancer
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 6, 2018 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional

Choice Architecture and Mailed Colorectal Cancer Screening Outreach in a Community Health Setting

NCT04711473
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Colonoscopy Only, Choice, FIT Only
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
50 Years to 74 Years
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pottstown, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Sep 17, 2026, 5:16 AM EDT
Recruiting Not applicable Interventional

Washington University Participant Engagement and Cancer Genomic Sequencing Center (WU-PE-CGS)

NCT06340646
View directory record Official record
Conditions
Cholangiocarcinoma, Multiple Myeloma, Colon Cancer, Rectal Cancer
Interventions
Return of Genetic Results: Biomarker information from cancer cells, Return of Genetic Results: Inherited mutations related to cancer, Return of Genetic Results: Inherited mutations related to other medical issues
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
990 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Recruiting Not applicable Interventional

Histotripsy Plus Chemotherapy vs Chemotherapy Alone for Advanced Colorectal Liver Metastasis

NCT07044362
View directory record Official record
Conditions
Colorectal Cancer, Liver Metastases, Liver Cancer
Interventions
HistoSonics Edison® System, Chemotherapy
Device · Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Recruiting Phase 2 Interventional

BAL/BOT/agenT-797 in pMMR CRC With Liver Metastases

NCT07550088
View directory record Official record
Conditions
Colorectal Cancer Metastatic
Interventions
Balstilimab (BAL), Botensilimab (BOT), agenT-797
Drug
Lead sponsor
Darren Sigal, MD
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Recruiting Not applicable Interventional

An Informational and Supportive Care Intervention for Patients With Locally Advanced Rectal Cancer

NCT05914766
View directory record Official record
Conditions
Rectal Cancer, Self Efficacy
Interventions
PATHWAYS, Enhanced usual care
Behavioral · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Phase 1Phase 2 Interventional

Combination Chemotherapy and Oblimersen in Treating Patients With Advanced Colorectal Cancer

NCT00055822
View directory record Official record
Conditions
Colorectal Cancer
Interventions
oblimersen sodium, fluorouracil, leucovorin calcium, oxaliplatin
Biological · Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 3, 2012 · Synced Sep 17, 2026, 5:16 AM EDT
Terminated Not applicable Interventional

Cholecalciferol and Calcium Carbonate in Treating Patients With Colon Cancer That Has Been Removed by Surgery

NCT00470353
View directory record Official record
Conditions
Colorectal Cancer
Interventions
calcium carbonate, cholecalciferol, immunohistochemistry staining method, laboratory biomarker analysis, pharmacological study, biopsy
Dietary Supplement · Other · Procedure
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years to 120 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Sep 17, 2026, 5:16 AM EDT
Completed No phase listed Observational

Biomarker Analysis for Patients With Metastatic Colorectal Cancer (MCC)

NCT01909362
View directory record Official record
Conditions
Colorectal Neoplasms, Advanced Metastatic Colorectal Cancer
Interventions
Not listed
Lead sponsor
US Oncology Research
Industry
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Incl Greenville, SC and Tyler, TX, Texas
Source: ClinicalTrials.gov public record
Updated Feb 25, 2014 · Synced Sep 17, 2026, 5:16 AM EDT
Completed No phase listed Observational

Exosome-based Detection of Molecular Residual Disease in Stage II-III Colorectal Cancer

NCT06654622
View directory record Official record
Conditions
Colo-rectal Cancer, Colorectal Cancer Recurrent
Interventions
Not listed
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Not applicable Interventional

Comprehensive Electronic Cancer Support System for the Treatment of Cancer Related Symptoms

NCT01640522
View directory record Official record
Conditions
Hepatocellular Carcinoma, Primary Liver Cancer, Bile Duct Cancer, Pancreatic Cancer, Gallbladder Cancer, Colorectal Carcinoma, Liver Metastases
Interventions
Collaborative Care, Enhanced usual Care
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
261 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Sep 17, 2026, 5:16 AM EDT
Terminated Phase 4 Interventional

Capecitabine (Xeloda) and Radiation for Patients With Rectosigmoid Carcinoma

NCT00216424
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Capecitabine (Xeloda)
Drug
Lead sponsor
James A. Haley Veterans Administration Hospital
Federal
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Nov 11, 2007 · Synced Sep 17, 2026, 5:16 AM EDT
Active, not recruiting No phase listed Observational Results available

Financial Burden Assessment in Patients With Stage I-III Colon or Rectal Cancer Undergoing Treatment

NCT03516942
View directory record Official record
Conditions
Stage I Colon Cancer AJCC v8, Stage I Rectal Cancer AJCC v8, Stage II Colon Cancer AJCC v8, Stage II Rectal Cancer AJCC v8, Stage IIA Colon Cancer AJCC v8, Stage IIA Rectal Cancer AJCC v8, Stage IIB Colon Cancer AJCC v8, Stage IIB Rectal Cancer AJCC v8, Stage IIC Colon Cancer AJCC v8, Stage IIC Rectal Cancer AJCC v8, Stage III Colon Cancer AJCC v8, Stage III Rectal Cancer AJCC v8, Stage IIIA Colon Cancer AJCC v8, Stage IIIA Rectal Cancer AJCC v8, Stage IIIB Colon Cancer AJCC v8, Stage IIIB Rectal Cancer AJCC v8, Stage IIIC Colon Cancer AJCC v8, Stage IIIC Rectal Cancer AJCC v8
Interventions
Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Enrollment
565 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
716
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Kingman, Arizona + 438 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 17, 2026, 5:16 AM EDT
Terminated Phase 1 Interventional

Dose Dense Therapy and Bevacizumab in Solid Tumors and Colorectal Cancer

NCT00296062
View directory record Official record
Conditions
Colorectal Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
bevacizumab, capecitabine, irinotecan hydrochloride, oxaliplatin
Biological · Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 15, 2012 · Synced Sep 17, 2026, 5:16 AM EDT
Completed No phase listed Observational

Blood and Stool Sample Collection in Subjects With a Diagnosis of Colorectal Cancer or Colorectal Lesion: Act Fast

NCT03789162
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Not listed
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
40 Years and older
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
44
States / cities
Phoenix, Arizona • Canoga Park, California • Chula Vista, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2025 · Synced Sep 17, 2026, 5:16 AM EDT
Completed Phase 2 Interventional Results available

Irinotecan Hydrochloride and Cetuximab With or Without Ramucirumab in Treating Patients With Advanced Colorectal Cancer With Progressive Disease After Treatment With Bevacizumab-Containing Chemotherapy

NCT01079780
View directory record Official record
Conditions
Colorectal Cancer
Interventions
cetuximab, ramucirumab, irinotecan hydrochloride
Biological · Drug
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
255
States / cities
Birmingham, Alabama • Aurora, Colorado • Boulder, Colorado + 182 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Sep 17, 2026, 5:16 AM EDT