Clinical trials: Colonoscopy, open to volunteers
Colorectal Cancer, Premalignant Colon Lesions
A Mobile Application to Improve the Quality of Colonoscopy in Colorectal Cancer Screening Program (PrepColon APP)
Colonoscopy is the gold standard for the diagnosis and resection of preneoplastic lesions, allowing the prevention of colon cancer.
- Trial name
- PREPCOLON (NCT06314022)
- Testing
- Mobile application for colonoscopy preparation instructions
- Where
- 2 sites in Spain
- Volunteers
- 470 people
- Sponsor
- Hospital del Rio Hortega
Ciprofol
Ciprofol's Influence on LVOT VTI in Elderly Painless Colonoscopy Patients
1. Objective: Primary: Compare the effect of Ciprofol vs Propofol on LVOT VTI at 2 minutes post-injection (T1) in elderly patients (≥65 years).
- Trial name
- NCT07081477
- Testing
- Intravenous Anesthetic Induction with Ciprofol for Painless Colonoscopy in Elderly Patients, Propofol Intravenous Anesthesia Induction for Painless Colonoscopy in Elderly Patients
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- The First People's Hospital of Lianyungang
Crohn Disease, Ulcerative Colitis
Bowel Preparation for Colonoscopy Among Individuals With Crohn's and Ulcerative Colitis Disease.
The purpose of this study is to compare how effective and how tolerable two different bowel preparation laxatives are for colonoscopy.
- Trial name
- NCT06298461
- Testing
- KleanLyte, Bi-PegLyte
- Where
- Canada
- Volunteers
- 418 people
- Sponsor
- University of Manitoba
Colonoscopy, Bowel Cleansing
The Effect of pH Value of Water Consumed During Bowel Preparation Before Colonoscopy on Colon Cleansing
Colonoscopy is a commonly used minimally invasive method for evaluating the lower gastrointestinal tract. The quality of colonoscopy is assessed by factors such as cecal intubation rate and adenoma detection rate, both of which…
- Conditions
- Colonoscopy, Bowel Cleansing, Water Intake, pH
- Trial name
- NCT07669116
- Testing
- Colon preparation for colonoscopy
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Sinan Ömeroğlu, MD
Colorectal Polyp, Inflammation
Impact of Dietary Intervention on Inflammation and Microbiome Composition Post-Colonoscopy
This study aims to investigate the impact of various healthy diets, specifically a modified plant-based Mediterranean diet, on the gut microbiome and overall well-being post-colonoscopy.
- Conditions
- Colorectal Polyp, Inflammation, Dietary Intervention, Microbiota
- Trial name
- NCT06603519
- Testing
- Modified Plant-Based Mediterranean Diet
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Colonoscopy, Gastro-Intestinal Disorder
Video Tutorial and Oral Explanation Vs Oral Explanation Alone in Colonoscopy Preparation
Colonoscopy which is the standard examination for the exploration of the colon and rectum is performed very frequently. Colon preparation before the examination is an essential step and pescription of the colonic preparation is…
- Trial name
- PREPACOTUTO (NCT07355777)
- Testing
- Colonoscopy
- Where
- 5 sites in France
- Volunteers
- 574 people
- Sponsor
- Centre Hospitalier Saint Joseph Saint Luc de Lyon
Colonoscopy (Procedure)
Patient Controlled Propofol Sedation Versus Nurse-assisted Propofol Sedation in Diagnostic Colonoscopies With a Focus on Patient Satisfaction
The goal of this clinical trial is to learn if patient administered propofol sedation results in superior patient satisfaction compared to nurse administered propofol sedation in diagnostic colonoscopies.
- Trial name
- PCAPS1 (NCT07653867)
- Testing
- Self administred propofol, Nurse assisted propofol sedation
- Where
- 2 sites in Sweden
- Volunteers
- 135 people
- Sponsor
- Karolinska Institutet
Colonoscopy
Effect of Intraluminal Administration of Menthol Solution During Colonoscopy on Colonic Spasm and Adenoma Detection Rate
In recent years, with increasing research into antispasmodic agents, topical antispasmodics have attracted considerable attention due to their direct action on the gastrointestinal mucosa and relatively low incidence of adverse…
- Trial name
- NCT07501962
- Testing
- Endoscopic irrigation was performed using a 0.1% menthol solution combined with simethicone., Endoscopic irrigation was performed using an aqueous suspension prepared with simethicone and normal saline.
- Volunteers
- 440 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Zhengzhou University
Adenoma Colon
White Light vs Narrow Band Imagingin the Diagnosis of Right Sided Colonic Polyps in Asymptomatic Subjects Undergoing Screening Colonoscopy
A randomized controlled crossover study to determine if narrow band imaging or white light endoscopy is superior in detecting right colonic polyps in average risk subjects undergoing screening colonoscopy
- Trial name
- WLEvsB-NBI (NCT05935124)
- Testing
- WLE first, then B-NBI
- Where
- Australia
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Western Sydney Local Health District
Colorectal Cancer, Colorectal Polyp
Safety Of ColoRectal Assessment and Tumor Evaluation by Colon Capsule Endoscopy
Following European guidelines patients undergoing colonoscopy in one of Odense University Hospitals units will now be offered a colon capsule endoscopy (CCE) in case of incomplete examinations.
- Trial name
- SOCRATEC (NCT04307901)
- Testing
- Colon capsule endoscopy
- Where
- Denmark
- Volunteers
- 600 people
- Sponsor
- Odense University Hospital
Colon Cancer Prevention, Polyp Colorectal
Delayed Surveillance Colonoscopy Following Piecemeal EMR
This multicenter, prospective, randomized non inferiority trial, conducted at four Israeli hospitals, will evaluate whether a relaxed surveillance strategy after piecemeal endoscopic mucosal resection (pEMR) of large non…
- Trial name
- NCT07328308
- Testing
- Colonoscopy after bowel cleansing
- Where
- Israel
- Volunteers
- 760 people
- Sponsor
- Rambam Health Care Campus
Colorectal Cancer Screening
Positive Fit to Colonoscopy: Closing the Gap
The goals of this proposal are to: (1) identify patient- and system-level determinants of diagnostic colonoscopy after positive FIT; (2) identify patient- and system-level equity-driven implementation strategies for diagnostic…
- Trial name
- FACES (NCT06763432)
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Colon Polyp, Colon Adenoma
Cold Snare Piecemeal Resection vs Cold Snare Endoscopic Mucosal Resection
The study will compare the use of cold snare piecemeal resection (CSPR) vs cold endoscopic mucosal resection (Cold EMR). The study will include two cohorts: one cohort for conventional adenomas 10-19mm in size and one cohort for…
- Conditions
- Colon Polyp, Colon Adenoma, Serrated Polyp
- Trial name
- CARDINAL (NCT06462521)
- Testing
- Cold Snare Piecemeal Resection (CSPR), Cold Snare Endoscopic Mucosal Resection (Cold EMR)
- Where
- 9 sites in United States, Canada
- Volunteers
- 570 people
- Sponsor
- Indiana University
Colo-rectal Polyps, Colonoscopy
Comparison of the Diagnostic Accuracy Between Three Dimensional and Standard Colonoscopy of Colorectal Polyps
Colorectal cancer (CRC) is one of the most common cancers worldwide. These malignancies originate in the colon or rectum, and the majority evolve from pre-existing colonic adenomas (a type of colon polyp).
- Trial name
- NCT07619248
- Testing
- 3D MonoStereo
- Volunteers
- 600 people
- Sponsor
- National Taiwan University Hospital
Advanced Colorectal Cancer, Colo-rectal Cancer
Optimal Surveillance Strategy After Positive FIT and Negative Colonoscopy
Individuals with high fecal hemoglobin concentrations detected by fecal immunochemical testing (FIT) but negative findings on high-quality colonoscopy represent a clinically challenging population.
- Conditions
- Advanced Colorectal Cancer, Colo-rectal Cancer, Fecal Immunochemical Test
- Trial name
- NCT07470658
- Testing
- Colonoscopy Surveillance
- Where
- Taiwan
- Volunteers
- 1,274 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Colonoscopy, Screening Colonscopy
What Influence Re-participation in the Danish Colorectal Screening Program.
This prospective observational study investigates how participants experience screening colonoscopy within the Danish colorectal cancer screening program and how these experiences relate to clinical findings, procedural factors…
- Conditions
- Colonoscopy, Screening Colonscopy, Pain
- Trial name
- NCT07353632
- Where
- 8 sites in Denmark
- Volunteers
- 8,000 people
- Sponsor
- Esbjerg Hospital - University Hospital of Southern Denmark
IBD (Inflammatory Bowel Disease)
Remimazolam for Colonoscopy in IBD Patients
The goal of this clinical trial is to compare two sedation regimens-remimazolam and midazolam-for colonoscopy in adult patients with inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis.
- Trial name
- NCT07161297
- Testing
- Intravenous remimazolam (5 mg initially, with optional 2.5 mg boluses) plus fentanyl (100 mcg) for procedural sedation., Intravenous midazolam (3 mg initially, with optional 3 mg boluses) plus fentanyl (100 mcg) for procedural sedation.
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- Humanitas Clinical and Research Center
Lynch Syndrome
Evaluation of Capsule Colonoscopy in Patients With Lynch Syndrome
Lynch syndrome is the most common hereditary cancer syndrome and is caused by pathogenic variants in DNA mismatch repair genes, resulting in a markedly increased lifetime risk of colorectal cancer.
- Trial name
- Lynch syndrome (NCT07445828)
- Testing
- colon capsule endoscopy
- Where
- Sweden
- Volunteers
- 78 people
- Sponsor
- Region Skane
Bowel Preparation Quality
Can Artificial Intelligence Reduce Consumption of Standard High Volume Bowel Preparation Regimen Among Older Population, Without Compromising the Quality of Colonoscopy? An International Multi-centre Randomized Controlled Trial.
The goal of this study is to assess the clinical and cost-effectiveness of the AI bowel preparation evaluation system in reducing the consumption volume of the standard high-volume PEG regimen before colonoscopy among the older…
- Trial name
- AIBP (NCT06904209)
- Testing
- AI
- Where
- Hong Kong
- Volunteers
- 1,824 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Adenoma Colon Polyp
Prospective Study of EndoAim: ASUS AI Solution for Colorectal Polyp Diagnosis
"The colorectal cancer mortality rate in Taiwan ranks third among all cancers, so it is crucial to prevent colorectal cancer through regular colonoscopy screenings and remove polyps with higher cancer risk.
- Trial name
- NCT06656312
- Testing
- Use ASUS EndoAim as an assistant software to perform colonoscopy
- Where
- Taiwan
- Volunteers
- 548 people
- Sponsor
- Wen-Hsin Huang