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Showing 1–24 of 147 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Colorectal Resection Clear all
Completed Not applicable Interventional

Laparoscopy-Assisted Transanal Endoscopy Rectosigmoid Resection for Rectal Cancer

NCT01340755
View directory record Official record
Conditions
Adenocarcinoma of the Rectum
Interventions
Transanal endoscopic surgery
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Sep 4, 2026, 1:43 PM EDT
Completed Phase 2 Interventional Results available

Liver Resection and Floxuridine Plus Fluorouracil and Leucovorin in Treating Patients With Liver Metastases From Colorectal Cancer

NCT00002842
View directory record Official record
Conditions
Colorectal Cancer, Metastatic Cancer
Interventions
floxuridine, fluorouracil, leucovorin calcium, adjuvant therapy, conventional surgery
Drug · Procedure
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2014
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Sep 4, 2026, 1:43 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 Sep 4, 2026, 1:43 PM EDT
Completed Not applicable Interventional

Feasibility Bowel Dysfunction Program After Low Anterior Resection

NCT04733794
View directory record Official record
Conditions
Rectal Cancer, Low Anterior Resection
Interventions
Stoma reversal
Procedure
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Sep 4, 2026, 1:43 PM EDT
Terminated Not applicable Interventional

Resection Versus Microwave Ablation for Resectable Colorectal Cancer Liver Metastases

NCT02866344
View directory record Official record
Conditions
Colorectal Neoplasms, Neoplasm Metastasis, Hepatic Neoplasms
Interventions
Microwave ablation, Hepatic resection
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced Sep 4, 2026, 1:43 PM EDT
Completed No phase listed Observational

Predicting Local and Distant Recurrence in T1 Colorectal Cancer

NCT06314971
View directory record Official record
Conditions
Colorectal Cancer, Colorectal Neoplasms, Colorectal Adenocarcinoma, Colorectal Cancer Stage I, Colorectal Neoplasms Malignant, Colorectal Cancer Recurrent
Interventions
Tw1CE
Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Sep 4, 2026, 1:43 PM EDT
Completed Phase 2 Interventional Results available

Neo-adjuvant Chemoradiation With Oxaliplatin/5-FU in Rectal Cancer

NCT00831181
View directory record Official record
Conditions
Colorectal Cancer
Interventions
5-FU, Oxaliplatin, leucovorin, mesorectal excision
Drug · Procedure
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2018 · Synced Sep 4, 2026, 1:43 PM EDT
Completed Phase 1 Interventional

A PHASE IB STUDY OF IMMUNOTHERAPY WITH EX VIVO PRE-ACTIVATED AND EXPANDED CB-NK CELLS IN COMBINATION WITH CETUXIMAB, IN COLORECTAL CANCER PATIENTS WITH MINIMAL RESIDUAL DISEASE (MRD)

NCT05040568
View directory record Official record
Conditions
Colon Cancer, Resected Stage
Interventions
Cetuximab, Expanded CB-NK cells, Fludarabine phosphate, Cyclophosphamide
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Sep 4, 2026, 1:43 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Microbiome in Colorectal Cancer Onset and Progression

NCT05368688
View directory record Official record
Conditions
Colorectal Cancer, Tumor, CRC, GI Cancer, Gastrointestinal Cancer
Interventions
Not listed
Lead sponsor
Viome
Industry
Eligibility
50 Years to 80 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Bellevue, Washington
Source: ClinicalTrials.gov public record
Updated Dec 26, 2022 · Synced Sep 4, 2026, 1:43 PM EDT
Recruiting Phase 1 Interventional

Adaptive Radiation Boost for Rectal Cancer

NCT07221058
View directory record Official record
Conditions
Rectum Cancer, Adenocarcinoma
Interventions
Adaptive Radiotherapy Boost
Radiation
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Sep 4, 2026, 1:43 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 Sep 4, 2026, 1:43 PM EDT
Completed Not applicable Interventional Results available

Fluorescent Evaluation of Colorectal Anastamoses

NCT01424293
View directory record Official record
Conditions
Rectal Neoplasms, Colon Neoplasms, Diverticulitis
Interventions
Indocyanine Green, The SPY® Intraoperative Imaging System
Device
Lead sponsor
Maimonides Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jul 12, 2021 · Synced Sep 4, 2026, 1:43 PM EDT
Completed Not applicable Interventional

Pre-Habilitation Exercise Intervention

NCT02849717
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Colon Cancer, Rectal Cancer, Diverticular Disease
Interventions
Exercise for Cancer Patients
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2023 · Synced Sep 4, 2026, 1:43 PM EDT
Completed Phase 2 Interventional Results available

A Study With Neoadjuvant mFOLFOX7 Plus Cetuximab to Determine the Surgical Conversion Rate for Unresectable Colorectal Cancer With Metastases Confined to the Liver

NCT00803647
View directory record Official record
Conditions
Metastatic Colorectal Cancer
Interventions
cetuximab, 5-FU, oxaliplatin, leucovorin
Biological · Drug
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
23
States / cities
Loma Linda, California • Orange, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Sep 4, 2026, 1:43 PM EDT
Terminated Phase 2 Interventional Results available

Neo-Adjuvant FOLFOX for Rectal Carcinoma

NCT00832299
View directory record Official record
Conditions
Rectal Neoplasms
Interventions
FOLFOX, total mesorectal excision (TME)
Drug · Procedure
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 28, 2018 · Synced Sep 4, 2026, 1:43 PM EDT
Completed Early Phase 1 Interventional

Tumor Necrosis Factor in Patients Undergoing Surgery for Primary Cancer or Metastatic Cancer

NCT00436410
View directory record Official record
Conditions
Adrenocortical Carcinoma, Breast Cancer, Colorectal Cancer, Gastrointestinal Cancer, Kidney Cancer, Liver Cancer, Melanoma (Skin), Ovarian Cancer, Pancreatic Cancer, Sarcoma
Interventions
colloidal gold-bound tumor necrosis factor, electron microscopy, pharmacological study, conventional surgery
Biological · Other · Procedure
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 1, 2012 · Synced Sep 4, 2026, 1:43 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study

NCT04220905
View directory record Official record
Conditions
Colonic Polyp, Colonoscopy, Complication, Recurrence, Duodenal Polyp
Interventions
Not listed
Lead sponsor
White River Junction Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
White River Junction, Vermont
Source: ClinicalTrials.gov public record
Updated Jul 4, 2024 · Synced Sep 4, 2026, 1:43 PM EDT
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 Sep 4, 2026, 1:43 PM EDT
Completed Phase 4 Interventional Results available

Study of Stapled Transanal Rectal Resection (STARR) Surgery in Refractory Constipation Associated With Obstructive Defecation Syndrome (ODS)

NCT00256984
View directory record Official record
Conditions
Obstructive Defecation Syndrome, Chronic Constipation, Rectocele, Intussusception
Interventions
Stapled Transanal Resection (STARR) with Transtar (PROXIMATE®) 33 mm Circular Stapler
Procedure
Lead sponsor
Ethicon Endo-Surgery
Industry
Eligibility
21 Years to 80 Years · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
7
States / cities
Orlando, Florida • Burlington, Massachusetts • Minneapolis, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2018 · Synced Sep 4, 2026, 1:43 PM EDT
Completed Not applicable Interventional Results available

Study Looking at the Effect of Silverlon on Post Operative Wound Infections

NCT01143883
View directory record Official record
Conditions
Infections, Surgery
Interventions
Silverlon, Standard of Care Dressing
Other
Lead sponsor
Jorge Marcet
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 12, 2013 · Synced Sep 4, 2026, 1:43 PM EDT
Completed Not applicable Interventional

Evaluating the Safety and Effectiveness of the Flex Robotic System for the Surgical Removal of Colorectal Lesions

NCT05674123
View directory record Official record
Conditions
Colorectal Neoplasm
Interventions
Colonoscopy, Endoscopic Ultrasound, Medical Chart Review, Medical Device Usage and Evaluation, Resection
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
22 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Sep 4, 2026, 1:43 PM EDT
Withdrawn Phase 3 Interventional

Effectiveness of Transverse Abdominus Plane Catheter Blocks to Patient-controlled Analgesia in Laparoscopic Colon Resections

NCT01592630
View directory record Official record
Conditions
Colorectal Disorders, Observation of Neuromuscular Block
Interventions
0.2% ropivacaine, Saline
Drug
Lead sponsor
Stamford Hospital
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
Stamford, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 5, 2016 · Synced Sep 4, 2026, 1:43 PM EDT
Terminated Phase 1 Interventional

Anti-OX40 Antibody (MEDI6469) in Patients With Metastatic Colorectal Cancer

NCT02559024
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
MEDI6469
Drug
Lead sponsor
Providence Health & Services
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 13, 2022 · Synced Sep 4, 2026, 1:43 PM EDT
Completed Not applicable Interventional

Improving Competency and Metrics for PoLypectomy Skills Using Evaluation Tools and VidEo Feedback (COMPLETE)

NCT03115008
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Video-based terminal feedback
Behavioral
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
25 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Sep 4, 2026, 1:43 PM EDT