Clinical trials: Colonoscopy Procedures
Bowel Preparation for Morning Colonoscopy
Split-dose Versus Same-day Reduced-volume PEG-ELS Plus Bisacodyl for Morning Colonoscopy
This study aims to compare split-dose vs. same-morning whole-dose of 2-litre PEG-ELS plus bisacodyl for bowel preparation for morning outpatient colonoscopy.
- Trial name
- NCT01916564
- Testing
- Split-dose, Same-morning whole-dose
- Where
- Malaysia
- Volunteers
- 303 people
- Sponsor
- University of Malaya
Adenoma, Colon Polyps
Cap Assisted Colonoscopy for the Detection of Colon Polyps
This simple technique of attaching a transparent cap to the tip of the colonoscope has been evaluated in Japan for improving the detection of polyps and cecal intubation but has not been formally evaluated in the US and other…
- Conditions
- Adenoma, Colon Polyps, Colon Cancer
- Trial name
- NCT01211132
- Testing
- Cap - Transparent retractable extension device., Standard
- Where
- United States
- Volunteers
- 462 people
- Sponsor
- American Society for Gastrointestinal Endoscopy
Bowel Preparation
A Study Comparing Picoprep With Mannitol and Bisacodyl for Colon Cleansing in Preparation for Colonoscopy
This is a randomized, controlled, parallel group, assessor-blinded study to compare two colon cleansing preparations for colonoscopy.
- Trial name
- CLEAR PREP (NCT02386449)
- Testing
- sodium picosulfate, magnesium oxide and citric acid (Picoprep®), mannitol, Bisacodyl
- Where
- Brazil
- Volunteers
- 184 people
- Sponsor
- Ferring Pharmaceuticals
Polyps
Evaluation of an Endoscopic Suturing System for Tissue Apposition in Colonic Polypectomy
The purpose of this study is to show that the surgical site in the bowel wall can be sewn closed in the colon or intestine, with a new sewing device after removal of a benign polyp according to standard of care.
- Trial name
- NCT00553436
- Testing
- Tissue Apposition System (TAS) Device
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Ethicon Endo-Surgery
Colorectal Carcinoma
A Clinic-wide Intervention (Primary Care-GI Connect) for Improving Rates of Colonoscopy After Abnormal Fecal Immunochemical Test Result in Patients at Federally Qualified Health Centers
This clinical trial evaluates a clinic-wide intervention called Primary Care-Gastrointestinal (GI) Connect for improving follow-up colonoscopy rates in patients at a Federally Qualified Health Center (FQHC) who have an abnormal…
- Trial name
- NCT06568016
- Testing
- Best Practice, Communication Intervention, Coordination
- Where
- 2 sites in United States
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Jonsson Comprehensive Cancer Center
Colonoscopy Preparation
Macrogole Versus Sodium Picosulfate in Bowel Cleansing for Colonoscopy in Pediatric Inflammatory Bowel Disease
Children hospitalized at the Department of Pediatric Gastroenterology and Nutrition at the Medical University of Warsaw with suspected or confirmed inflammatory bowel disease (IBD) will be invited to participate in the study.
- Trial name
- NCT07786363
- Testing
- polyethylene glycol (PEG 4000) (Forlax ®), Citrafleet®
- Where
- Poland
- Volunteers
- 125 people
- Sponsor
- Medical University of Warsaw
Lynch Syndrome
NBI Versus Indigo Carmine During Colonoscopy in Lynch Syndrome
This study compares two colonoscopy techniques (with Narrow Band Imaging versus with indigo carmine chromoendoscopy) in patients having Lynch Syndrome
- Trial name
- LYNCH-CHROMO (NCT02570516)
- Testing
- Colonoscopy
- Where
- 7 sites in France
- Volunteers
- 141 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Crohn's Disease
Capsule Colonoscopy in Crohn's Disease and Its Correlation With Conventional Colonoscopy and Faecal Calprotectin
Aims: To study the feasibility of capsule colonoscopy in patients with Crohn's Disease (CD). To compare the results of capsule colonoscopy with conventional colonoscopy in assessing mucosal healing.
- Trial name
- NCT02624414
- Testing
- PillCam® COLON 2 Capsule Endoscopy
- Where
- Australia
- Volunteers
- 47 people
- Sponsor
- Melbourne Health
Colorectal Neoplasm
The Usefulness of I-scan in Screening Colonoscopy
Image-enhanced endoscopy in screening colonoscopy 1. useful tool for detecting subtle epithelial lesions 2. useful tool for predicting real-time histology of epithelial lesions.
- Trial name
- NCT01417611
- Testing
- i-scan CE, SE, TE mode
- Where
- South Korea
- Volunteers
- 389 people, healthy volunteers welcome
- Sponsor
- Konkuk University Hospital
Colon Adenoma
Efficacy of Second Forward-view Examination of Left Colon for Adenoma Detection During Colonoscopy
The incidence of colorectal cancer in China is increasing year by year. Studies have shown that colorectal cancer is more common in the left colon，especially in the China.
- Trial name
- NCT05651893
- Testing
- re-examination, extended withdraw time
- Where
- China
- Volunteers
- 1,516 people
- Sponsor
- Changhai Hospital
Performance and Tolerance of Colonoscopy
Effectiveness of Abdominal Binder Use During Colonoscopy
Colonoscopy is considered the primary screening test for colorectal cancer screening worldwide. For technical difficulties previously experienced during colonoscopy, especially loop of the colonoscopy device in the colon, many…
- Trial name
- NCT04383132
- Testing
- Abdominal Binder
- Where
- Turkey (Türkiye)
- Volunteers
- 346 people
- Sponsor
- Sehit Prof. Dr. Ilhan Varank Sancaktepe Training and Research Hospital
Colorectal Cancer
CT Colonography as the Initial Diagnostic Imaging Tool for Patients With Suspected Colorectal Cancer
This study aims to evaluate whether the use of Computed Tomography Colonography (CTC) for patients with low to intermediate risk of suspected colorectal cancer decreases overall NHS costs and waiting times whilst increasing…
- Trial name
- CTCS (NCT02820389)
- Testing
- Optical colonoscopy, CTC
- Where
- United Kingdom
- Volunteers
- 246 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Compliance, Colon Cancer
Using Patients' Social Contact to Improve Out-Patient Endoscopy Among Blacks
Non-attendance to out-patient endoscopic procedures is high among underserved blacks. The overall goal of this proposal is to evaluate the effect of directly involving a social contact (chosen by the patient) on completion and…
- Trial name
- NCT02464618
- Testing
- Social contact intervention
- Where
- United States
- Volunteers
- 812 people
- Sponsor
- Howard University
Adenoma
The Impact of Active Nurse Participation on Adenoma Detection During Routine Colonoscopy
Hypothesis-- Nurse observation in addition to the colonoscopist while withdrawing the colonoscope from the cecum leads to a greater adenoma detection rate.
- Trial name
- NCT00859625
- Testing
- nurse observation during colonoscope withdrawal
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Yale University
Colonoscopy, Sedation and Analgesia
The Effectiveness of Sedation and Analgesia in Colonoscopy Treatment of Colorectal Polyps
This study aims to evaluate the effectiveness of sedation and analgesia in the treament of colorectal polyps by colonoscopy.
- Trial name
- NCT04906317
- Testing
- midazolam and dezocine, Propofol
- Where
- China
- Volunteers
- 340 people
- Sponsor
- Sixth Affiliated Hospital, Sun Yat-sen University
Colonoscopy Procedures
Colonoscopy Outcome Database
The aim of this database is to keep routinely collected endoscopic data and outcomes in a single database which will enable the gastroenterology team to perform analyses to improve services and patient outcomes.
- Trial name
- COD (NCT04193449)
- Testing
- colonoscopy
- Where
- United Kingdom
- Volunteers
- 23,000 people
- Sponsor
- Portsmouth Hospitals NHS Trust
Colonoscopy
Music Utilization in Sedation and Induction in Colonoscopy
Conscious sedation (CS) if often used in the field of gastroenterology to alleviate pain and discomfort with interventional procedures.
- Trial name
- MUSIC (NCT04468048)
- Testing
- Music: "Nada Himalaya" performed by S. G. Sachchidananda
- Where
- United States
- Sponsor
- The Brooklyn Hospital Center
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
Obstructive Sleep Apnea, Obesity
Effect of Nasal Positive Airway Pressure Versus Standard Care on Oxygenation and Ventilation During Propofol-based Sedation for Colonoscopy in Patients With High Risk of Airway Obstruction
The purpose of this study is to to compare oxygenation and ventilation on spontaneously ventilating obese patients or those with diagnosed or undiagnosed Obstructive sleep apnea (OSA) undergoing day colonoscopy under Propofol…
- Trial name
- NCT05524220
- Testing
- Standard care with a facemask., SuperNO2VA™EtCO2 (Nasal Oxygenating Ventilating Apparatus)
- Where
- United States
- Volunteers
- 139 people
- Sponsor
- The University of Texas Health Science Center, Houston
Hypertension
A Study Evaluating the Gastrointestinal (GI) Safety and Tolerability of Aliskiren Compared to Ramipril in Essential Hypertension
This study will evaluate the long-term gastrointestinal (GI) safety and efficacy of aliskiren (300 mg) compared to ramipril (10mg) in patients ≥ 50 years with essential hypertension.
- Trial name
- NCT00631917
- Testing
- Aliskiren, Ramipril
- Where
- 7 sites in United States, Argentina and 5 more
- Volunteers
- 774 people
- Sponsor
- Novartis
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