Clinical trials: Colonic Lesions
Colon Polyps
Prospective Study of Colonoscopic Resection of Large Polyps and Flat Lesions
With this study, the investigators plan to review the performance of colonoscopic resection of large (> 1 cm) and flat lesions in the colon.
- Trial name
- NCT02332772
- Testing
- Data Collection
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Colon Adenoma, Colon Polyp
Artificial Intelligence-assisted Colonoscopy on Detection of Missed Proximal Lesions
This is a prospective multi-center randomized study is to determine whether the use of artificial intelligence (AI)-assistance could reduce the miss rates of polyps and adenomas in the proximal colon during tandem examination
- Trial name
- NCT04294355
- Testing
- Artificial intelligence-Assisted colonoscopy, Conventional colonoscopy
- Where
- 3 sites in China, Singapore and 1 more
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Colonic Neoplasms, Colonic Polyps
Strigolactones and Dysplastic Colonic Lesions or Cancer
The purpose of this study is to determine the effects of the plant hormones strigolactones, on cell cultures of colonic polyps and colorectal cancer.
- Trial name
- NCT02824835
- Testing
- biopsy during colonoscopy
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center
Colorectal Neoplasms, Colorectal Cancer
A Study Comparing Standard and AI-Assisted Colonoscopies for Detecting and Characterizing Colorectal Lesions in Adults Aged 50-74 Undergoing Cancer Screening
The goal of this clinical trial is to determine whether using artificial intelligence (AI) can improve the detection and characterization of abnormal growths (polyps) during colonoscopy in adults aged 50 to 74 years who are…
- Conditions
- Colorectal Neoplasms, Colorectal Cancer, Adenoma Colon Polyp
- Trial name
- NCT07125300
- Testing
- Artificial Intelligence-Assisted Colonoscopy
- Where
- Spain
- Volunteers
- 368 people, healthy volunteers welcome
- Sponsor
- Javier Santos Fernández
Colon Lesions
A Phase I In-Vivo Peptide Applied in the Right Colon
You are invited to participate in a research study to develop new ways to look for abnormal areas/tissues of the colon. The current endoscopes used to look at the colon are very good, but if the area doesn't look different to the…
- Trial name
- NCT01722058
- Testing
- Peptide application
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Colon Adenomas, Colon Polyps
Impact of Computer-aided Detection System on the Right Colon Adenoma Miss Rate
This is a prospective, multicenter randomized controlled trial designed to determine whether the use of computer-aided detection system could reduce the miss rates of adenomas, SSLs, and polyps in the proximal colon during tandem…
- Conditions
- Colon Adenomas, Colon Polyps, Sessile Serrated Lesion
- Trial name
- NCT07308743
- Testing
- Computer-aided detection-assisted colonoscopy, Conventional white-light colonoscopy
- Where
- China
- Volunteers
- 686 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Colorectal Neoplasms, Colonic Polyp
Effectiveness of Artificial Intelligence-Assisted Colonoscopy for Adenoma Detection in Routine Clinical Practice : a Prospective Multicenter Randomized Trial
This study is a multi-center, randomized controlled trial designed to evaluate whether an artificial intelligence (AI) system can assist endoscopists to improve the detection rate of colorectal adenomas and cancers during…
- Conditions
- Colorectal Neoplasms, Colonic Polyp, Adenoma, Colorectal Cancer
- Trial name
- AI-COLOADR (NCT07307547)
- Testing
- AI-Assisted Colonoscopy
- Where
- China
- Volunteers
- 3,300 people, healthy volunteers welcome
- Sponsor
- Zhejiang University
Colorectal Neoplasm, Colonic Polyps
Clinical Study of Real Time Colorectal Polyp Diagnosis During Colonoscopy - the VALID Colonoscopy Study
The investigators hypothesize that high definition colonoscopy with close focus narrow band imaging features has a high diagnostic accuracy for colorectal polyp histology, and can replace formal pathologic assessment in cases of…
- Trial name
- VALID (NCT01288833)
- Testing
- Close focus HD NBI Colonoscopy System
- Where
- 2 sites in United States
- Volunteers
- 558 people, healthy volunteers welcome
- Sponsor
- VA Palo Alto Health Care System
Colon Adenoma, Colon Polyp
Gastroenterology Artificial INtelligence System for Detecting Colorectal Polyps (The GAIN Study)
This is a prospective, multicenter, randomized controlled study to evaluate the effect of the Computer-Assisted Detection (CADe) Device on Adenomas Per Colonoscopy and Positive Percent Agreement for routine colonoscopies.
- Conditions
- Colon Adenoma, Colon Polyp, Colon Lesion
- Trial name
- GAIN (NCT05275556)
- Testing
- Computer-Assisted Detection (CADe) Device
- Where
- 7 sites in United States, Israel
- Volunteers
- 1,410 people, healthy volunteers welcome
- Sponsor
- Verily Life Sciences LLC
Colorectal (Colon or Rectal) Cancer
Endoscopic Submucosal Dissection of Large Recto-sigmoid Lesions Under Spinal Anesthesia
The investigators collected data on all consecutive patients who underwent ESD for recto-sigmoid laterally spreading tumors (LSTs) >35 mm under SA between January 2021 and March 2024.
- Trial name
- NCT06316401
- Testing
- ESD of large LSTs under SA
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Azienda USL Modena
Colorectal Cancer, Precancerous Lesion
Study on the Diagnostic Value of Multi-omics Combined Detection for Precancerous Lesions of CRC
Colorectal cancer (CRC) has become one of the most common malignant tumors in the world, and the key to its prevention and control is early detection and treatment.
- Conditions
- Colorectal Cancer, Precancerous Lesion, Inflammatory Bowel Diseases
- Trial name
- NCT05530746
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Sessile Serrated Adenoma, Colorectal Polyp
Assessing the Agreement Between Endoscopic and Histopathological Diagnosis of Colorectal Sessile Serrated Lesions.
The goal of this observational study was to assess the degree of agreement between the endoscopic and anatomopathological diagnosis of sessile serrated colorectal lesions in adult patients undergoing colonoscopy in Hospital…
- Conditions
- Sessile Serrated Adenoma, Colorectal Polyp, Adenoma Colon, Colorectal Cancer
- Trial name
- NCT06173297
- Where
- Brazil
- Volunteers
- 772 people, healthy volunteers welcome
- Sponsor
- Hospital Sirio-Libanes
Artificial Intelligence, Colonic Polyp
Intelligent-C Endoscopy Module for Real-time Detection of Colonic Lesions
To conduct an single blinded, non-randomized, prospective, single center trial to validate the performance of a novel state-of-the-art Artificial Intelligence model (AI-Model) for colorectal lesion detection during routine…
- Trial name
- iIDEAS/RTD (NCT05784935)
- Testing
- Real time AI detection model
- Where
- India
- Volunteers
- 380 people, healthy volunteers welcome
- Sponsor
- Asian Institute of Gastroenterology, India
Colon Cancer, Colon Sessile Serrated Adenoma/Polyp
Narrow Band Imaging Versus White Light for Colonoscopy Serrate Lesions Detection
Colorectal cancer (CRC) is a leading cause of cancer death and its' incidence is rising in most European countries. Colonoscopy has been shown to reduce CRC incidence, however its effectiveness depends on the sensitivity to…
- Trial name
- NCT02876133
- Testing
- narrow band imaging withdrawal, white light withdrawal
- Where
- 3 sites in Portugal
- Volunteers
- 987 people, healthy volunteers welcome
- Sponsor
- Hospital Beatriz Ângelo
Colorectal Cancer, Colorectal Adenoma
Volatile Markers in Digestive Cancer
The study is aimed to determine the potential of volatile marker testing for identification of gastrointestinal cancers (in particular - colorectal and gastric cancers), the related precancerous lesions in the stomach and colon.
- Conditions
- Colorectal Cancer, Colorectal Adenoma, Gastric Cancer, Peptic Ulcer Disease
- Trial name
- VOLGACORE (NCT02332213)
- Testing
- Breath sampling for volatile marker detection, Upper endoscopy with biopsies, Colonoscopy with biopsies or lesion removal when required
- Where
- 2 sites in Latvia, Lithuania
- Volunteers
- 2,022 people, healthy volunteers welcome
- Sponsor
- University of Latvia
Colonic Polyp
Effect of Epinephrine on Post-polypectomy Pain
Epinephrine is widely used in endoscopic mucosal resection of large polyps to prevent post-polypectomy bleeding. No previous studies looked at increase in immediate post-polypectomy pain with the use of epinephrine.
- Trial name
- NCT04065451
- Testing
- Epinephrine
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Indiana University
Recurrence
Post-resection Treatment of Large Colon Polyps
Patients who have provided informed consented and are scheduled to undergo endoscopic mucosal resection (EMR) of lesions 15mm and larger will be randomized to STSC (80 W, Effect 5) vs APC (preferred settings) vs No Treatment of…
- Trial name
- SAP (NCT03654209)
- Testing
- Argon Plasma Coagulation, Snare Tip Soft Coagulation
- Where
- 10 sites in United States
- Volunteers
- 384 people, healthy volunteers welcome
- Sponsor
- Indiana University
Colonic Polyps, Artifical Intelligence
The Long-term Effect of Artificial Intelligence-assisted Colonoscopy on Risk of Metachronous Advanced Colonic Lesion
The goal of this prospective study is to to evaluate the prevalence of metachronous advanced colonic lesions in subsequent surveillance colonoscopies in patients who had previously undergone AI-assisted colonoscopy to…
- Conditions
- Colonic Polyps, Artifical Intelligence, Advanced Metachonous Colonic Lesion
- Trial name
- NCT07467928
- Testing
- Suveillance colonoscopy
- Where
- Hong Kong
- Volunteers
- 404 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Colorectal Neoplasms, Colorectal Polyp
MS Versus NICE for Colorectal Lesions
OBJECTIVE: Our study aimed to compare a recently-developed endoscopic classification with an established one for colorectal lesions in a randomised trial between 2013 and 2015.
- Trial name
- NCT02963207
- Testing
- Modified Sano's classification, NICE classification
- Volunteers
- 348 people, healthy volunteers welcome
- Sponsor
- Lyell McEwin Hospital
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