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Showing 1–24 of 204 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Rectal Cancer Surgery Clear all
Completed Phase 2 Interventional Results available

Capecitabine, Oxaliplatin, and Radiation Therapy in Treating Patients Who Are Undergoing Surgery for Stage I Rectal Cancer

NCT00114231
View directory record Official record
Conditions
Colorectal Cancer
Interventions
capecitabine, oxaliplatin, neoadjuvant therapy, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
67
States / cities
Scottsdale, Arizona • Concord, California • Duarte, California + 46 more
Source: ClinicalTrials.gov public record
Updated Mar 28, 2018 · Synced Jul 22, 2026, 11:40 PM EDT
Active, not recruiting Phase 2 Interventional

ICARuS Post-operative Intraperitoneal Chemotherapy (EPIC) and Hyperthermic Intraperitoneal Chemotherapy (HIPEC) After Optimal Cytoreductive Surgery (CRS) for Neoplasms of the Appendix, Colon or Rectum With Isolated Peritoneal Metastasis

NCT01815359
View directory record Official record
Conditions
Appendix Cancer, Colorectal Cancer
Interventions
Cytoreductive Surgery, HIPEC with Mitomycin-C, EPIC with FUDR and Leucovorin
Procedure · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
9
States / cities
Miami, Florida • St Louis, Missouri • Basking Ridge, New Jersey + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Phase 2 Interventional Results available

S1613, Trastuzumab and Pertuzumab or Cetuximab and Irinotecan Hydrochloride in Treating Patients With Locally Advanced or Metastatic HER2/Neu Amplified Colorectal Cancer That Cannot Be Removed by Surgery

NCT03365882
View directory record Official record
Conditions
Colon Adenocarcinoma, ERBB2 Gene Amplification, Rectal Adenocarcinoma, Recurrent Colon Carcinoma, Recurrent Rectal Carcinoma, Stage III Colon Cancer AJCC v7, Stage III Rectal Cancer AJCC v7, Stage IIIA Colon Cancer AJCC v7, Stage IIIA Rectal Cancer AJCC v7, Stage IIIB Colon Cancer AJCC v7, Stage IIIB Rectal Cancer AJCC v7, Stage IIIC Colon Cancer AJCC v7, Stage IIIC Rectal Cancer AJCC v7, Stage IV Colon Cancer AJCC v7, Stage IV Rectal Cancer AJCC v7, Stage IVA Colon Cancer AJCC v7, Stage IVA Rectal Cancer AJCC v7, Stage IVB Colon Cancer AJCC v7, Stage IVB Rectal Cancer AJCC v7
Interventions
Cetuximab, Irinotecan Hydrochloride, Laboratory Biomarker Analysis, Pertuzumab, Trastuzumab, HER-2 testing
Biological · Drug · Other + 1 more
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
786
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Goodyear, Arizona + 501 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Phase 2 Interventional Results available

2 Phase Comparison of Pre-operative CT and PET Images for Metastatic Colorectal Cancer

NCT01821105
View directory record Official record
Conditions
Recurrent Colon Cancer, Recurrent Rectal Cancer, Stage IV A Bladder Cancer, Stage IV A Rectal Cancer, Stage IV B Colon Cancer, Stage IV B Rectal Cancer
Interventions
PET Scan, CT Scan, fludeoxyglucose F 18, computer-aided detection/diagnosis
Procedure · Radiation
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 1, 2016 · Synced Jul 22, 2026, 11:40 PM EDT
Terminated Phase 1 Interventional

GL-ONC1 Administered Intravenously Prior to Surgery to Patients With Solid Organ Cancers

NCT02714374
View directory record Official record
Conditions
Solid Organ Cancers
Interventions
GL-ONC1
Biological
Lead sponsor
Andrew Lowy
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of Surgically Resected Colorectal Adenomas and Carcinomas After 7 Days Pretreatment With Celecoxib

NCT00582660
View directory record Official record
Conditions
Colorectal Adenoma, Colorectal Carcinoma
Interventions
Celecoxib, Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Jul 22, 2026, 11:40 PM EDT
Not listed Phase 2Phase 3 Interventional Results available

PROSPECT: Chemotherapy Alone or Chemotherapy Plus Radiation Therapy in Treating Patients With Locally Advanced Rectal Cancer Undergoing Surgery

NCT01515787
View directory record Official record
Conditions
Colorectal Cancer
Interventions
FOLFOX (chemotherapy), 5 FUCMT (chemoradiation), surgery, magnetic resonance imaging or endorectal ultrasound
Drug · Other · Procedure
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
1,194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
1048
States / cities
Birmingham, Alabama • Daphne, Alabama • Mobile, Alabama + 613 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2024 · Synced Jul 22, 2026, 11:40 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Fish Oil Versus Statins Versus Placebos in Reducing Atrial Fibrillation in Patients Undergoing Thoracic Surgery for Lung Cancer

NCT01259284
View directory record Official record
Conditions
Advanced Cancers
Interventions
Atorvastatin, Fish Oil Supplement, Placebo
Drug · Dietary Supplement · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 6, 2012 · Synced Jul 22, 2026, 11:40 PM EDT
Recruiting Phase 2 Interventional

Zanidatamab Before Surgery for the Treatment of HER2 Positive Colon and Rectal Cancer in Patients Planned for Curative Intent Treatment

NCT07405476
View directory record Official record
Conditions
Colon Carcinoma, Colorectal Carcinoma, Rectal Carcinoma, Stage I Colon Cancer AJCC v8, Stage I Colorectal Cancer AJCC v8, Stage I Rectal Cancer AJCC v8, Stage II Colon Cancer AJCC v8, Stage II Colorectal Cancer AJCC v8, Stage II Rectal Cancer AJCC v8, Stage III Colon Cancer AJCC v8, Stage III Colorectal Cancer AJCC v8, Stage III Rectal Cancer AJCC v8
Interventions
Zanidatamab, Resection, Patient Observation, Echocardiography Test, Multigated Acquisition Scan, Endoscopic Procedure, Computed Tomography, Magnetic Resonance Imaging, Biospecimen Collection, Biopsy Procedure, Digital Rectal Examination, Electronic Health Record Review
Biological · Procedure · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
4
States / cities
Atlanta, Georgia • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Phase 4 Interventional Results available

Intraoperative TAP Block With Bupivacaine/Dexamethasone Against Liposomal Bupivacaine (Exparel®)

NCT03723447
View directory record Official record
Conditions
Pain, Postoperative, Crohn Disease, Inflammatory Bowel Diseases, Colorectal Cancer, Gastrointestinal Cancer, Gastrointestinal Disease, Digestive System Disease, Pain, Pain, Neuropathic, Intestinal Disease
Interventions
Liposomal bupivacaine, Bupivacaine/epinephrine/dexamethasone
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 16, 2021 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Phase 2 Interventional Results available

Bevacizumab, Radiation Therapy, and Combination Chemotherapy in Treating Patients Who Are Undergoing Surgery for Locally Advanced Nonmetastatic Rectal Cancer

NCT00321685
View directory record Official record
Conditions
Rectal Adenocarcinoma, Stage II Rectal Cancer AJCC v7, Stage III Rectal Cancer AJCC v7
Interventions
Bevacizumab, Capecitabine, Fluorouracil, Leucovorin Calcium, Oxaliplatin, Radiation Therapy, Therapeutic Conventional Surgery
Biological · Drug · Radiation + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
107
States / cities
Birmingham, Alabama • New Britain, Connecticut • Atlanta, Georgia + 66 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Jul 22, 2026, 11:40 PM EDT
Recruiting Phase 1 Interventional

Ultra-fractionated Radiotherapy for Rectal Cancer

NCT04677413
View directory record Official record
Conditions
Rectal Cancer
Interventions
Ultrafractionated radiotherapy for rectal cancer
Radiation
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jul 22, 2026, 11:40 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Comparision of Air Versus CO2 for Distention During Sigmoidoscopy

NCT00771290
View directory record Official record
Conditions
Colorectal Surgery
Interventions
Air insufflation with standard endoscopy unit, CO2 insufflation for colonoscopy (special CO2 insufflation unit)
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Hepatic Arterial Infusion of Floxuridine, Gemcitabine Hydrochloride, and Radiolabeled Monoclonal Antibody Therapy in Treating Liver Metastases in Patients With Metastatic Colorectal Cancer Previously Treated With Surgery

NCT00645710
View directory record Official record
Conditions
Liver Metastases, Recurrent Colon Cancer, Recurrent Rectal Cancer, Stage IV Colon Cancer, Stage IV Rectal Cancer
Interventions
gemcitabine hydrochloride, floxuridine, proteomic profiling, matrix-assisted laser desorption/ionization time of flight mass spectrometry, liquid chromatography, yttrium Y 90 anti-CEA monoclonal antibody cT84.66, laboratory biomarker analysis, mass spectrometry, pharmacological study
Drug · Genetic · Other + 1 more
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2018
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Mar 27, 2019 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Phase 2 Interventional Results available

Irinotecan and Cetuximab With or Without Bevacizumab in Treating Patients With RAS Wild-Type Locally Advanced or Metastatic Colorectal Cancer That Cannot Be Removed by Surgery

NCT02292758
View directory record Official record
Conditions
Colorectal Adenocarcinoma, RAS Wild Type, Stage IV Colorectal Cancer AJCC v7, Stage IVA Colorectal Cancer AJCC v7, Stage IVB Colorectal Cancer AJCC v7
Interventions
Bevacizumab, Cetuximab, Irinotecan, Laboratory Biomarker Analysis, Placebo
Biological · Drug · Other
Lead sponsor
Academic and Community Cancer Research United
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
13
States / cities
Scottsdale, Arizona • Boise, Idaho • Sioux City, Iowa + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2022 · Synced Jul 22, 2026, 11:40 PM EDT
Completed No phase listed Observational

Post-Op Quality of Life After Colorectal Surgery

NCT00468455
View directory record Official record
Conditions
Colorectal Neoplasms, Colitis, Ulcerative, Diverticulitis, Colonic Polyps, Crohn Disease
Interventions
Laparoscopic or open colorectal surgery
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 14, 2014 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Not applicable Interventional

Preoperative 3D Models and Shared Decision-making

NCT06625008
View directory record Official record
Conditions
Colorectal Cancer, Shared Decision Making, Anxiety, Informed Consent
Interventions
3D-printed model
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Phase 3 Interventional

Aspirin in Treating Patients With Colorectal Cancer That Has Been Surgically Removed

NCT00002527
View directory record Official record
Conditions
Colorectal Cancer
Interventions
aspirin, placebo
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
30 Years to 74 Years
Enrollment
635 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2006
U.S. locations
41
States / cities
Scottsdale, Arizona • San Francisco, California • Miami Beach, Florida + 37 more
Source: ClinicalTrials.gov public record
Updated Jul 3, 2016 · Synced Jul 22, 2026, 11:40 PM EDT
Terminated Phase 3 Interventional

Celecoxib in Preventing Polyps in Patients Who Have Undergone Surgery for Stage I Colon Cancer

NCT00087256
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Celecoxib, placebo
Drug · Other
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 6, 2013 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Phase 2 Interventional

Hepatic Arterial Infusion With Floxuridine and Systemic Irinotecan After Surgery in Treating Patients With Hepatic (Liver) Metastases From Colorectal Cancer

NCT00063960
View directory record Official record
Conditions
Colorectal Cancer, Metastatic Cancer
Interventions
floxuridine, irinotecan hydrochloride
Drug
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
10
States / cities
Little Rock, Arkansas • Lexington, Kentucky • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2016 · Synced Jul 22, 2026, 11:40 PM EDT
Completed Not applicable Interventional Results available

Surgical Trial Comparing LIGASURE Assisted Recto-Sigmoid Resection and Omentectomy Compared to Stand

NCT01549925
View directory record Official record
Conditions
Epithelial Ovarian Cancer
Interventions
Standard Surgical resection, LIGASURE
Other · Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Jul 22, 2026, 11:40 PM EDT
Recruiting Not applicable Interventional

Optimal Perioperative Pain Control in Minimally Invasive Abdominal Cancer Surgery

NCT06731998
View directory record Official record
Conditions
Oncologic Surgery, Cancer, Cancer Surgery, Hepatic Cancer, Gastric (Cardia, Body) Cancer, Biliary Tract Cancer, Pancreatic Cancer Resectable, Gynecologic Cancers, Gastrointestinal Cancers, Colorectal Cancer, Minimally Invasive Surgical Procedures
Interventions
Local Anesthesia, Laparoscopic Transversus Abdominis Plane block
Procedure
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
18 Years to 89 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Jul 22, 2026, 11:40 PM EDT
Recruiting Not applicable Interventional

Evaluation of SINGLE PORT (SP) Robotic Technology in Colorectal Surgery

NCT05321134
View directory record Official record
Conditions
Colo-rectal Cancer, Rectal Prolapse, Colostomy Stoma, Colorectal Disorders
Interventions
Single port robotic colorectal surgical procedure
Device
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jul 22, 2026, 11:40 PM EDT
Recruiting Phase 2 Interventional

Cemiplimab With or Without Fianlimab to Treat Older Patients With Localized or Locally Advanced MSI-H Colorectal Cancer

NCT06205836
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Cemiplimab, Fianlimab
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Jul 22, 2026, 11:40 PM EDT