Clinical trials: Colonoscopy Procedure
Natural Killer Cell Cytokine Production
Measurement of NK Cell Activity in Whole Blood in Subjects Being Screened for Colorectal Cancer Using Colonoscopy
This study will look at measuring the activity of natural killer (NK) cells using the in vitro diagnostic device NK Vue in subjects being screened for colorectal cancer using colonoscopy.
- Trial name
- NCT02291198
- Testing
- NK Vue: NK cell activity in stimulated whole blood
- Where
- Canada
- Volunteers
- 1,081 people, healthy volunteers welcome
- Sponsor
- ATGen Canada Inc
Gastrointestinal Endoscopy
Moderate Sedation Combined With Acupuncture Anesthesia in Gastroscopy and Colonoscopy on Screening Research
The purpose of this study is mainly about the feasibility and rationality of moderate sedation combined with acupuncture anesthesia in the application of gastroscopy and colonoscopy ,Then we evaluate the effectiveness and…
- Trial name
- NCT05485064
- Testing
- fentanyl, eletroacupuncture(transcutaneous electrical acupuncture point stimulation ), remimazolam
- Where
- China
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- The Affiliated Hospital of Qingdao University
Colorectal Cancer
Randomized Study of Train the Colonoscopy Leaders Course Versus Audit and Feedback on Colonoscopy Quality Indicators
Professional societies recommend that endoscopists measure their ceacal intubation rate, adenoma detection rate as indicators of the screening colonoscopy quality.
- Trial name
- NCT01667198
- Testing
- Train the leaders course, Audit and feedback
- Where
- Poland
- Volunteers
- 40 people
- Sponsor
- Maria Sklodowska-Curie National Research Institute of Oncology
Anesthesia; Adverse Effect
A Single Dry EEG Electrode Allows to Estimate of the Level of Anesthesia During Colonoscopy Sedation.
We asked to a staff of digestive endoscopy and of the operating room to interpret the EEG traces obtained from a single dry electrode device to estimate the level of anesthesia during colonoscopy.
- Trial name
- NCT05584904
- Testing
- volunteer anesthesiologists and nurses
- Where
- Italy
- Volunteers
- 26 people
- Sponsor
- Azienda USL Toscana Nord Ovest
Health Behavior
Effect of Single Dose of 2L PEG on Bowel Preparation in Average-risk Patients Undergoing Colonoscopy
Adequate quality of bowel preparation(BP) is important for colonoscopy. Several guidelines recommend that split-dose of 4L PEG should be used as a standard regime for BP.
- Trial name
- NCT02998255
- Testing
- Single dose of 2L PEG, Split dose of 4L PEG
- Where
- 3 sites in China
- Volunteers
- 940 people
- Sponsor
- Air Force Military Medical University, China
Indication for Modification of Patient Status (Diagnosis)
Colon Preparation With 2L PEG in Combination With Lubiprostone vs 4L PEG
Colonoscopy is the current standard method for examination of the colon. Bowel cleansing prior to colonoscopy is the essential prerequisite to ensure complete mucosal visualization and lesion identification.(1,2) Suboptimal…
- Trial name
- NCT04138004
- Testing
- polyethylene glycol in combination with lubiprostone, polyethylene glycol alone
- Where
- Thailand
- Volunteers
- 140 people
- Sponsor
- Department of Medical Services Ministry of Public Health of Thailand
Colonoscopy
The Use of Narrow Band Imaging in Screening Colonoscopy
Narrow band imaging (NBI) is an imaging technique that allows a better definition of capillary pattern and improves the contrast between adenomas and the surrounding mucosa.
- Trial name
- NCT00908648
- Testing
- Narrow Band Imaging
- Volunteers
- 206 people
- Sponsor
- Valduce Hospital
Colonoscopy
Will Cap-Assisted Colonoscopy Improve Performance of Colonoscopy: A Randomized Clinical Trial
Observing the effects of an Olympus cap on the visibility and in adenoma detection during colonoscopy.
- Trial name
- CAC (NCT01126632)
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- Nova Scotia Health Authority
Colonoscopy, Bowel Preparation
Evaluation of an Oral Sodium Sulfate Solution for Patients With Prior Difficult or Incomplete Cleansing
This case series aims to evaluate the effectiveness and tolerability of Oral Sulfate Solution (OSS) in patients who had previously experienced poor colonoscopy preparation.
- Trial name
- OSS (NCT06051955)
- Testing
- oral sodium sulfate
- Where
- 2 sites in Canada
- Volunteers
- 120 people
- Sponsor
- Lawrence Charles Hookey
Diagnosis Disease
Efficacy, Safety and Tolerability of a New Bowel Cleansing Preparation (BLI800) in Adult Subjects Undergoing Colonoscopy
The purpose is to demonstrate that BLI800 is non-inferior, on overall colon cleansing, to Fortrans® (a reference colonic lavage in China) administered in adult subjects scheduled to undergo a colonoscopy for a routinely accepted…
- Trial name
- EASY (NCT03562884)
- Testing
- BLI800, Fortrans®
- Where
- 10 sites in China
- Volunteers
- 297 people, healthy volunteers welcome
- Sponsor
- Ipsen
Colorectal Lesions
Evaluation of Capsule Endoscopy With PillCam® Colon 2 in Visualization of the Colon
This pilot, multi center study will establish the effectiveness of Given PillCam® Platform with the PillCam® Colon 2 Capsule as demonstrated by the identification of subjects with polyps, compared to standard colonoscopy.
- Trial name
- NCT01269372
- Testing
- PillCam Colon 2, Colonoscopy
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Surgical Procedures, Elective, Nurse Based Care Management
Effects of White and Pink Noise Applied Before and During Colonoscopy on Pain and Anxiety
In recent years, there has been an increase in the use of endoscopic procedures due to the increase in diseases. Colonoscopy is widely used in the screening and diagnosis of many diseases, especially colorectal cancer.
- Trial name
- Colonoscopy (NCT07034638)
- Testing
- WNG, PNG
- Where
- Turkey (Türkiye)
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
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
Inflammatory Bowel Disease
Comparison of Surveillance Colonoscopy Techniques in Patients With IBD
We propose a randomized controlled study to determine the detection rates of neoplasia with high definition colonoscopy alone, high definition dye spraying chromoendoscopy or High definition iSCAN virtual chromoendoscopy in…
- Trial name
- NCT02098798
- Testing
- HD Colonoscopy, HD Colonoscopy + iSCAN, HD Colonoscopy + dye spray
- Where
- Canada
- Volunteers
- 270 people
- Sponsor
- University of Calgary
Colon Cancer
Building Capacity for Screening & Early Diagnosis of Colorectal Cancer Through a Comprehensive Colonoscopy Training Program in Nigeria
This protocol seeks to develop a colonoscopy training program in Nigeria in order to increase the number of health care providers proficient in colonoscopy.
- Trial name
- NCT05686499
- Testing
- Didactic Lectures and demonstrations
- Where
- 2 sites in Nigeria
- Volunteers
- 20 people
- Sponsor
- Obafemi Awolowo University Teaching Hospital
Digestive Illness
Study of Different Endoscopic Preparations Used in Pediatric Colonoscopy
The aim of this study is to evaluate the quality, acceptance, tolerability and adverse effects of colonoscopy preparations with the different available preparation guidelines.
- Trial name
- NCT04153084
- Testing
- Polyethylene Glycol 4000 with electrolytes, PEG-3350 with electrolytes, Sodium picosulfate
- Where
- 8 sites in Spain
- Volunteers
- 126 people
- Sponsor
- Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
PARKINSON DISEASE (Disorder), Parkinson
Colonoscopic Detection of Phosphorylated Alpha-synuclein for Parkinson's Diagnosis
The goal of this observational study is to learn whether tissue samples taken from the colon during routine colonoscopy can detect signs of Parkinson's disease.
- Conditions
- PARKINSON DISEASE (Disorder), Parkinson, Parkinson's Disease and Parkinsonism, Parkinson Disease
- Trial name
- Syn-G (NCT07204652)
- Testing
- No Intervention: Observational Cohort
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- CND Life Sciences
Colonoscopy
Polyethylene Glycol Versus Low Volume Solutions Prior to Colonoscopy
Study evaluates the efficacy and tolerability of low volume preparations compared with conventional 4L polyethylene glycol prior to colonoscopy
- Trial name
- NCT02956057
- Testing
- Polyethylene Glycols, Natrium picosulfate / Magnesium citrate, Polyethylene glycol / Ascorbic acid
- Where
- Czechia
- Volunteers
- 1,044 people
- Sponsor
- Tomas Bata Hospital, Czech Republic
Colonic Neoplasms, Iron Deficiency Anemia
ScopeGuide-assisted Colonoscopy Versus Conventional Colonoscopy
Colonoscopy is an established technology that enables doctors to obtain live video from inside patients' large intestines, which is essential for the diagnosis of numerous intestinal illnesses.
- Conditions
- Colonic Neoplasms, Iron Deficiency Anemia, Diarrhea
- Trial name
- NCT01438645
- Testing
- Olympus ScopeGuide
- Where
- Canada
- Volunteers
- 250 people
- Sponsor
- Christopher Teshima
Colonoscopy
Impact of Real-time Automatic Quality Control System on Colorectal Adenoma Detection
The purpose of this study was to assess the performance of automatic quality-control system (AQCS) in real-time quality control of colonoscopy.
- Trial name
- NCT04901130
- Testing
- Computer-aided Real-time Automatic Quality Control System (AQCS)
- Where
- 6 sites in China
- Volunteers
- 1,254 people
- Sponsor
- Shandong University
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