Clinical trials: Polyp Rectal
Hemorrhoids, Hemorrhoidal Disease
War-Drill Model Guided Treatment of Hemorrhoids With Nimsai Herbal (NAJ)
This study investigated a new understanding of hemorrhoid formation and evaluated a novel systemic treatment. For 200 years, hemorrhoids were conventionally understood as isolated swollen veins.
- Trial name
- NAJ (NCT07034820)
- Testing
- Nimsai Herbal
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people
- Sponsor
- Nimsai Academia
Colon Cancer, Rectal Cancer
Endoscopic Optical Coherence Tomography for Screening and Diagnosis of Colorectal Precancerous and Malignant Polyps
Colorectal cancer arises from the mucosal layer of the colon. Current screening is performed by flexible endoscopy, which involves visual inspection of the mucosal lining of the colon and rectum with an optical camera mounted on…
- Conditions
- Colon Cancer, Rectal Cancer, Cancer of the Rectum, Cancer of the Colon
- Trial name
- NCT05179837
- Testing
- Optical coherence tomography probe
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Washington University School of Medicine
Colorectal Adenoma, Colorectal Polyp
Endocuff Vision Colonoscopy vs. AmplifEYE Colonoscopy
The study aims to compare the results between colonoscopies with two different attachments on the distal end of the colonoscope.
- Conditions
- Colorectal Adenoma, Colorectal Polyp, Colorectal Cancer
- Trial name
- NCT03560128
- Testing
- Endocuff Vision device, AmplifEYE device
- Where
- United States
- Volunteers
- 634 people, healthy volunteers welcome
- Sponsor
- Indiana University
Adenomatous Polyp, Recurrent Colon Cancer
Erlotinib Hydrochloride in Treating Patients With Stage I-III Colorectal Cancer or Adenoma
This randomized phase II trial is studying how well erlotinib hydrochloride works in treating patients with stage I-III colorectal cancer or adenoma.
- Conditions
- Adenomatous Polyp, Recurrent Colon Cancer, Recurrent Rectal Cancer, Stage I Colon Cancer
- Trial name
- NCT00754494
- Testing
- erlotinib hydrochloride, laboratory biomarker analysis
- Where
- 3 sites in United States
- Volunteers
- 45 people
- Sponsor
- National Cancer Institute (NCI)
Colorectal Neoplasms, Colonic Polyps
Study of Flat Polyp Detection Using New Narrow Band Imaging (NBI) Compared to White Light Colonoscopy - The FIND FLAT Colonoscopy Study
We hypothesize that high definition narrow band imaging (NBI) colonoscopy compared to high definition white light colonoscopy will detect an increased number of nonpolypoid (flat and depressed) colorectal neoplasm.
- Conditions
- Colorectal Neoplasms, Colonic Polyps, Colorectal Cancer
- Trial name
- NBI (NCT01310699)
- Testing
- Olympus Colonoscope CFHQ190AL
- Where
- 3 sites in United States
- Volunteers
- 281 people, healthy volunteers welcome
- Sponsor
- VA Palo Alto Health Care System
Colorectal Neoplasms
Third Eye Retroscope Randomized Clinical Evaluation
The Third Eye® Retroscope® is a device that can be inserted through the instrument channel of a standard colonoscope to provide an additional, retrograde (or backward) view that reveals areas behind folds and flexures in the…
- Trial name
- TERRACE (NCT01044732)
- Testing
- Third Eye Retroscope
- Where
- 9 sites in United States, Belgium and 3 more
- Volunteers
- 448 people, healthy volunteers welcome
- Sponsor
- Avantis Medical Systems
Rectal Cancer, Ulcerative Colitis
Bioabsorbable Staple Line Reinforcement in Colorectal,Coloanal and Ileoanal Anastomoses
The primary purpose of this prospective, randomized multicenter center study is to evaluate and compare the outcomes of colorectal, coloanal and ileoanal anastomoses reinforced with a bioabsorbable staple line reinforcement…
- Conditions
- Rectal Cancer, Ulcerative Colitis, Familial Adenomatous Polyposis, Diverticulitis
- Trial name
- NCT00663819
- Testing
- GORE SEAMGUARD® Bioabsorbable Staple Line Reinforcement, Staple line without reinforcement
- Where
- 16 sites in United States
- Volunteers
- 258 people
- Sponsor
- W.L.Gore & Associates
Adenomatous Polyp, Colorectal Carcinoma
Macrogol 3350-based Oral Osmotic Laxative in Preventing Cancer in Patients at Risk of Colorectal Cancer
This randomized phase II trial studies how well macrogol 3350-based oral osmotic laxative (polyethylene glycol 3350) works in preventing cancer in patients at risk of colorectal cancer.
- Trial name
- NCT00828984
- Testing
- macrogol 3350-based oral osmotic laxative, Laboratory Biomarker Analysis
- Where
- 3 sites in United States
- Volunteers
- 87 people
- Sponsor
- National Cancer Institute (NCI)
Colorectal Cancer, Colorectal Polyps
The Colorectal Breath Analysis (COBRA) Study
This study aims to determine whether a breath test could be used for early detection of colorectal cancer and colorectal polyps.
- Conditions
- Colorectal Cancer, Colorectal Polyps, Colorectal Adenocarcinoma
- Trial name
- COBRA (NCT03699163)
- Testing
- Breath sample
- Where
- 8 sites in United Kingdom
- Volunteers
- 1,855 people
- Sponsor
- Imperial College London
Colorectal Cancer
Polyp Measurement Device
Colorectal cancer is the second-leading cause of cancer death in the United States. Colorectal cancer screening is recommended to begin at age 50 years for most men and women at average risk for this disease.
- Trial name
- NCT03856255
- Testing
- Micro-Tech Endoscopic Gauge
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Colorectal Cancer, Precancerous Condition
Rosuvastatin in Treating Patients With Stage I or Stage II Colon Cancer That Was Removed By Surgery
RATIONALE: Rosuvastatin may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Giving rosuvastatin after surgery may kill any tumor cells that remain after surgery.
- Trial name
- NCT01011478
- Testing
- rosuvastatin
- Where
- 587 sites in United States, Canada
- Volunteers
- 406 people
- Sponsor
- NSABP Foundation Inc
Adenoma, Polyps
Prospective Trial to Compare the Clinical Efficiency of G-EYE™ HD Colonoscopy With Standard HD Colonoscopy
The purpose of this study is to compare the adenoma detection rate of G-EYE™ high definition colonoscopy with that of standard high definition colonoscopy
- Conditions
- Adenoma, Polyps, Colorectal Cancer
- Trial name
- NCT01917513
- Testing
- G-EYE™ colonoscopy, Standard Colonoscopy
- Where
- 15 sites in United States, Denmark and 6 more
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Smart Medical Systems Ltd.
Colorectal Cancer, Polyp of Colon
EAGLE Trial CADDIE Artificial Intelligence Endoscopy
The EAGLE study is a prospective randomized controlled multicenter parallel design trial, for the assessment of clinical performance of the CADDIE device and to confirm that the device performs as expected.
- Conditions
- Colorectal Cancer, Polyp of Colon, Adenoma Colon
- Trial name
- EAGLE (NCT05730192)
- Testing
- Colonoscopy with CADDIE, Standard Colonoscopy
- Where
- 8 sites in Germany, Italy and 2 more
- Volunteers
- 985 people
- Sponsor
- Odin Medical
Colorectal Cancer, Familial Adenomatous Polyposis
Celecoxib With or Without Eflornithine in Preventing Colorectal Cancer in Patients With Familial Adenomatous Polyposis
This randomized phase II trial studies how well giving celecoxib with or without eflornithine works in preventing colorectal cancer in patients with familial adenomatous polyposis.
- Trial name
- NCT00033371
- Testing
- Celecoxib, eflornithine, Laboratory biomarker analysis
- Where
- United States
- Volunteers
- 205 people
- Sponsor
- National Cancer Institute (NCI)
Colorectal Cancer, Advanced Adenocarcinoma
Colorectal Cancer and Pre-Cancerous Adenoma Non-Invasive Detection Test Study
This study was a prospective analysis conducted by Geneoscopy Inc. to evaluate the ColoSense test, which is a multi-target stool RNA test for colorectal cancer screening.
- Conditions
- Colorectal Cancer, Advanced Adenocarcinoma, Serrated Polyp
- Trial name
- CRC-PREVENT (NCT04739722)
- Testing
- ColoSense
- Where
- 2 sites in United States
- Volunteers
- 14,263 people, healthy volunteers welcome
- Sponsor
- Geneoscopy, Inc.
Colorectal Cancer, Precancerous Condition
S0000D: Effect of Vitamin E and/or Selenium on Colorectal Polyps in Men Enrolled on SELECT Trial SWOG-S0000
RATIONALE: Studying tissue samples in the laboratory from participants receiving treatment on the Selenium and Vitamin E Cancer Prevention Trial (SELECT) SWOG-S0000 may help doctors predict a participant's response to treatment…
- Trial name
- ACP (NCT00706121)
- Testing
- Vitamin E, Selenium
- Where
- United States
- Volunteers
- 8,094 people, healthy volunteers welcome
- Sponsor
- SWOG Cancer Research Network
Familial Adenomatous Polyposis
Molecular Targeting of 15-Lipoxygenase-1 (15-LOX-1) for Apoptosis Induction in Human Colorectal Cancers
Primary Objective: To determine whether celecoxib downregulates GATA-6 expression to upregulate 15-LOX-1 expression and induce apoptosis in human rectal tumors, researchers will measure GATA-6 and 15-LOX-1 expression, 13-S-HODE…
- Trial name
- NCT00503035
- Testing
- Celecoxib, Colonoscopy Biopsy
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- M.D. Anderson Cancer Center
Adenomatous Polyp, Colorectal Cancer
Trial of Metformin for Colorectal Cancer Risk Reduction for History of Colorectal Adenomas and Elevated BMI
The purpose of this study is to find out whether METFORMIN decreases protein markers in colorectal tissue. This is a phase IIA study of the pharmacodynamics, safety and tolerability of Metformin in decreasing colorectal mucosa in…
- Conditions
- Adenomatous Polyp, Colorectal Cancer, Obesity
- Trial name
- NCT01312467
- Testing
- metformin hydrochloride
- Where
- 4 sites in United States, Canada
- Volunteers
- 45 people
- Sponsor
- National Cancer Institute (NCI)
Colorectal Neoplasms, Digestive System Diseases
Multi-Target Colorectal Cancer Screening Test for the Detection of Colorectal Advanced Adenomatous Polyps and Cancer
The primary objective is to determine the sensitivity and specificity of the Exact Colorectal Cancer (CRC) screening test for colorectal cancer, using colonoscopy as the reference method.
- Conditions
- Colorectal Neoplasms, Digestive System Diseases, Colonic Diseases, Colorectal Cancer
- Trial name
- DeeP-C (NCT01397747)
- Where
- 184 sites in United States, Canada
- Volunteers
- 12,776 people, healthy volunteers welcome
- Sponsor
- Exact Sciences Corporation
Colon Cancer, Rectal Cancer
Prevention of Colorectal Cancer Through Multiomics Blood Testing
The PREEMPT CRC study is a prospective multi-center observational study to validate a blood-based test for the early detection of colorectal cancer by collecting blood samples from average-risk participants who will undergo a…
- Conditions
- Colon Cancer, Rectal Cancer, Colon Neoplasm, Colon Diseases
- Trial name
- PREEMPT CRC (NCT04369053)
- Testing
- Freenome test
- Where
- 148 sites in United States, Canada
- Volunteers
- 48,995 people, healthy volunteers welcome
- Sponsor
- Freenome Holdings Inc.