Clinical trials: Colonoscopy Technique
Tubular Adenoma, Colon Cancer
Prospective Randomized Controlled Trial Comparing Water and Air Colonoscopy in a Community Based Setting
The purpose of this study is to determine if screening colonoscopy performed on adults with the water exchange method, as opposed to the air method, will have a higher adenoma detection rate.
- Conditions
- Tubular Adenoma, Colon Cancer, Hyperplastic Polyp
- Trial name
- NCT01729416
- Testing
- Water Exchange Colonoscopy, Air Colonoscopy
- Where
- United States
- Volunteers
- 178 people
- Sponsor
- University of California, Davis
Colorectal Cancer
RCT of Air Insufflation Versus Water Infusion Colonoscopy
Compared with the conventional (air) method, patients examined by the study (water) method have lower pain scores and require less medication but have similar cecal intubation rate and willingness to repeat future colonoscopy.
- Trial name
- NCT00785889
- Testing
- water infusion colonoscopy
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- East Bay Institute for Research and Education
Colonic Polyp, Colonic Diseases
Optical Polyp Testing for In Vivo Classification
Small growths detected in the colon (polyps) during a colonoscopy may or may not have the potential to develop into cancer. However, since visual inspection alone cannot separate all potentially harmful polyps from harmless ones…
- Conditions
- Colonic Polyp, Colonic Diseases, Colonic Neoplasms, Colonic Adenoma
- Trial name
- OPTIC (NCT03139942)
- Testing
- Optical spectral reflectance and autofluorescence imaging
- Where
- United Kingdom
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Screening for Colon Cancer
Randomized Controlled Trial Comparing Water vs. Air Method for Performing Colonoscopy in Adult Female Subjects
This is a prospective , single center, investigator initiated, randomized controlled trial to compare two methods of performing colonoscopy by experienced colonoscopist.
- Trial name
- NCT01790425
- Testing
- to infuse water into colon to open the lumen for water infusion colonoscopy, Air colonoscopy
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- University of California, Davis
Colonoscopy, Colon Disease
The efficacy of the Integrated Water Jet Channel Colonoscopy in Water Exchange Method
This prospective randomized controlled trial compared integrated water jet channel colonoscopy with traditional accessory channel colonoscopy in cecal insertion time among patients undergoing WE method colonoscopy.
- Trial name
- NCT03279705
- Testing
- Water jet channel, Accessory channel
- Where
- Taiwan
- Volunteers
- 120 people
- Sponsor
- Chih-wei Tseng
Polyps, Neoplasms
Trial on Innovative Technologies in Colonoscopy
The trial will compare results of screening colonoscopy performed by means of conventional colonoscopy and using new visualisation techniques during endoscopic examination.
- Conditions
- Polyps, Neoplasms, Inflammatory Bowel Disease
- Trial name
- RCT-IC (NCT01688557)
- Testing
- Innovative colonoscopy (Olympus CF-HQ190F, NBI + Dual Focus), Conventional colonoscopy (Olympus CF-H180DL)
- Where
- 2 sites in Poland
- Volunteers
- 600 people
- Sponsor
- Jagiellonian University
Screening of Colonic Polyps
Techniques to Enhance Patient Comfort in Sedation-risk Free Colonoscopy
Hypotheses 1. Loading the sigmoid colon with warm water and warm water irrigation for dealing with spasm (Study Treatment) will significantly reduce the proportion of patients complaining of abdominal discomfort compared with no…
- Trial name
- NCT01076907
- Testing
- Warm water, Control
- Where
- United States
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- VA Greater Los Angeles Healthcare System
Esophagoscopy Techniques, Colonoscopy
EGD-assisted Bowel Preparation for Colonoscopy
Adequate bowel preparation is of critical importance for colonoscopy. Particularly among hospitalized patients, inadequate bowel preparation for colonoscopy may arise due to patient intolerance to prescribed laxative regimen…
- Trial name
- NCT01563744
- Testing
- EGD-assisted administration of colonoscopy prep, Control Group received standard prep by oral administration
- Where
- 2 sites in United States
- Volunteers
- 82 people
- Sponsor
- Rockford Gastroenterology Associates
Colonoscopy Techniques
One-or Two Person Technique and Quality Performance of Colonoscopy
Colonoscopy can be performed by a one-operator technique with endoscopist personally advancing and withdrawing the scope or by a two-operators technique, with the GI-assistant doing the physical insertion and withdrawal of the…
- Trial name
- NCT01816126
- Where
- Italy
- Sponsor
- Valduce Hospital
To See if Colonoscopy is an Aerosol-generating Procedure and to Identify Ways to Minimise the Aerosol Generated
Colonoscopy is an Aerosol Generating Procedure
With a commercially available particle counter, we can differentiate the particle counts of different sizes in different areas of the endoscopy room.
- Trial name
- NCT04479592
- Testing
- Particle counter
- Where
- Hong Kong
- Volunteers
- 120 people
- Sponsor
- Chinese University of Hong Kong
Colonoscopy Diagnostic Techniques and Procedures
The Water Method Colonoscopy in Routine Unsedated Colonoscopy Examinations
Aim of the Study : This study will compare the colonoscopy examination between the air method (air insufflation) and water method (water infusion) in unsedated patients with indication (symptoms and signs based) of colonoscopy…
- Trial name
- NCT01341847
- Testing
- water method colonoscopy, air method colonoscopy
- Where
- Indonesia
- Volunteers
- 110 people
- Sponsor
- Gadjah Mada University
Colon Polyp
Water-only Versus Water-CO2 (Hybrid) Colonoscopy Insertion Technique
The colonoscopy procedure involves insertion of a thin, flexible tube with a tiny camera inside (colonoscope) passed inside the bowel.
- Trial name
- WAVE (NCT04710706)
- Testing
- Colonoscopy insertion technique used during procedure
- Where
- United Kingdom
- Volunteers
- 246 people, healthy volunteers welcome
- Sponsor
- London North West Healthcare NHS Trust
Colonoscopy
Can Simple and Inexpensive Techniques Enhance Patient Comfort
This research study compares two methods of performing colonoscopy without sedation. The standard method is to insert the colonoscope without adding any water to the colon, and when colonic spasms occur during the examination…
- Trial name
- NCT00747084
- Testing
- Colonoscopy
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Pseudopolyp, Inflammatory Bowel Disease
Real-time Diagnosis of Pseudopolyps During Colonoscopy
Significance: Biopsy of potentially benign pseudopolyps and the surrounding mucosa adds expense and prolongs the time of endoscopic procedures.
- Trial name
- NCT01557387
- Testing
- Endoscopic techniques
- Where
- 2 sites in United States
- Volunteers
- 75 people
- Sponsor
- University of Miami
Quality Indicators, Health Care, Artificial Intelligence (AI)
Artificial Intelligence in Colonoscopy
Colorectal cancer is the second most common malignancy in the countries of the European Union. Colonoscopy is the primary method for detecting and preventing the development of colorectal cancer is endoscopic examination.
- Conditions
- Quality Indicators, Health Care, Artificial Intelligence (AI), Colonoscopy Diagnostic Techniques and Procedures
- Trial name
- NCT06786793
- Testing
- Computer-aided detection (CADe)
- Where
- 2 sites in Poland
- Volunteers
- 630 people
- Sponsor
- Jagiellonian University
Quality Indicators, Health Care, Colonoscopy Diagnostic Techniques and Procedures
The Implementation of Computer-aided Detection in Training Improves the Quality of Future Colonoscopies
Computer-aided detection (CADe) based on artificial intelligence (AI) may improve colonoscopy quality. An increasing number of young endoscopists are trained in an AI environment.
- Conditions
- Quality Indicators, Health Care, Colonoscopy Diagnostic Techniques and Procedures, Artificial Intelligence (AI)
- Trial name
- NCT06623331
- Testing
- AI-enhanced endoscopy training, Conventional endoscopy training
- Where
- Poland
- Volunteers
- 6,000 people
- Sponsor
- Jagiellonian University
Colonoscopy
Sedation Techniques for Outpatient Colonoscopy
This was a prospective, randomized, single-blind controlled clinical trial comparing three sedative regimens for outpatient colonoscopy.
- Trial name
- NCT04686058
- Testing
- Propofol 10 MG/ML Injection, Midazolam injection, Pethidine Hydrochloride 50 Mg/mL Solution for Injection
- Where
- Malaysia
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Universiti Kebangsaan Malaysia Medical Centre
Bowel Preparation for Colonoscopy
Comparison of Two Methods of Bowel Preparation for Colonoscopy in Hospitalized Patients
Morning-only colonoscopy preparation may improve efficiency by allowing same-day patient preparation and colonoscopy. The aim of the investigators study is to compare the efficacy and tolerability of morning-only Polyethylene…
- Trial name
- NCT01765491
- Testing
- Split-dose polyethylene glycol, Morning-only polyethylene glycol
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Cook County Health
Colorectal Polyp
The Impact of Repeated Colonoscopic Insert Method on the Detection Rate of Adenomas in the Sigmoid Colon
Colorectal cancer (CRC) is a malignant tumour originating from the colorectal mucosal epithelium, with rising incidence and mortality rates.
- Trial name
- NCT06186778
- Testing
- secondary colonoscopy, conventional colonoscopy
- Where
- China
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- Jianning Yao
Endoscopy, Gastrointestinal
Cap Assisted Colonoscopy Enhances Quality Based Competency in Colonoscopy Among Trainees
The purpose of this study is to identify if performing diagnostic colonoscopy with a small plastic cap attached to the camera will improve performance of colonoscopies by physician trainees.
- Trial name
- NCT02472730
- Testing
- Distal Attachment Cap
- Where
- United States
- Volunteers
- 219 people
- Sponsor
- Baylor College of Medicine