Clinical trials: Colonoscopy Procedures
Colonoscopy Technique
Position Changes During Colonoscope Insertion Increases Patient Comfort
The investigators wish to study the effects of position changes during colonoscope insertion on patient comfort. The investigators hypothesize that early position changes would reduce colonoscope loop formation and patient…
- Trial name
- NCT01433939
- Where
- Canada
- Volunteers
- 200 people
- Sponsor
- Jennifer Telford
Digestive System Diseases, Disorientation
Opioid Effects on Cognitive Function Following Colonoscopy
This study aims to compare the effects of fentanyl and alfentanil on postprocedural cognitive function in elective endoscopy. 150 patients will be enrolled in the study.
- Trial name
- NCT02267681
- Testing
- Fentanyl, Alfentanil, Propofol
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Perihan Ekmekçi
Bowel Preparation
Improving Effect of Reinforced Family Assistance on the Quality of Bowel Preparation for Colonoscopy
Enhanced instructions such as re-education by telephone or short message which increase the patient adherence eventually improve the quality of bowel preparation significantly.
- Trial name
- IERFAOBP (NCT03225469)
- Testing
- reinforced family member education
- Volunteers
- 552 people, healthy volunteers welcome
- Sponsor
- Wuxi People's Hospital
Colorectal Cancer, Precancerous Condition
Improving the Frequency of Colonoscopy in Patients With a Previous Colorectal Polyp
RATIONALE: Receiving a reminder letter from their doctor may increase the frequency of colonoscopy in patients who have had a colorectal polyp removed.
- Trial name
- NCT00397969
- Testing
- counseling intervention, screening colonoscopy
- Where
- 2 sites in United States
- Volunteers
- 800 people
- Sponsor
- Harvard Medical School (HMS and HSDM)
Pain
Pretreatment With Electroacupuncture to Reduce Discomfort
The main hypothesis is that performance of electroacupuncture before colonoscopy reduces pain during the exam.
- Trial name
- NCT02077270
- Testing
- electroacupuncture
- Where
- Israel
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Spinal Cord Injury
Efficacy and Safety of Standard Oral Colonoscopic Preparations With or Without Neostigmine Compared to Pulse-Irrigation Colonic Lavage
The annual incidence of colorectal cancer in the US during 2005 was approximately 150,000 cases and this neoplasm claimed 56,000 lives (American Cancer Society).
- Trial name
- NCT00745095
- Testing
- Neostigmine
- Where
- United States
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Colon Polyps, Colorectal Adenomas
9 Minutes for Colonoscopy Withdrawal
A withdrawal time of at least 6 minutes has been considered to be necessary to guarantee the adenoma detection rate and the critical quality criterion of colonoscopy.
- Trial name
- NCT03399045
- Testing
- 9-minute withdrawal, 6-minute withdrawal
- Where
- China
- Volunteers
- 1,027 people
- Sponsor
- Changhai Hospital
Colonoscopy
Factors Predict Difficult Colonoscopy Before the Procedure: Prospective Registry Study
In this study, the investigators aim to evaluate the relationship between cecal intubation time during colonoscopies and factors such as the patient's age, body mass index, history of constipation, Wexner constipation score…
- Trial name
- NCT06151275
- Where
- Turkey (Türkiye)
- Volunteers
- 915 people, healthy volunteers welcome
- Sponsor
- Sisli Hamidiye Etfal Training and Research Hospital
Colonoscopy
Artificial-intelligence-based Reporting Technology for Endoscopy Monitoring and Imaging System
Properly documenting withdrawal time in colonoscopy is essential for quality assessment and cost allocation. However, reporting withdrawal time has significant interobserver variability.
- Trial name
- ARTEMIS (NCT06094270)
- Testing
- EndoMind
- Where
- Germany
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- Wuerzburg University Hospital
Colonic Polyps, Colorectal Neoplasms
Right Colon Enema to Improve Bowel Preparation Quality During Colonoscopy
Colonoscopy is a test that lets doctors look inside the large bowel to find and remove growths called polyps, which can develop into bowel cancer. Before the test, people take a bowel preparation to empty the bowel.
- Conditions
- Colonic Polyps, Colorectal Neoplasms, Colonoscopy, Bowel Preparation Quality
- Trial name
- RIGHT-CLEAN (NCT07813013)
- Testing
- Sodium phosphate enema, Water instillation
- Where
- 2 sites in Australia
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Westmead Hospital
Bidirectional Endoscopy
Single Center Open Prospective Study for the Comparison of Procedural Sequence in Same Day Consecutive Bidirectional Endoscopy
The investigators study aim is to determine whether there is a any advantage in starting with upper or lower endoscopy. The main study objective will be the amount of analgesia needed for sustaining the examinee's comfort during…
- Trial name
- NCT01491126
- Where
- Israel
- Volunteers
- 170 people
- Sponsor
- Sheba Medical Center
Adenoma
Narrow Band Versus Conventional Endoscopic Imaging for Screening Colonoscopy
Narrow Band Imaging (NBI) with high-definition (HDTV) visualization has been implemented into GI endoscopy with the purpose to better highlight endoluminal pathological structures by improving their contrast.
- Trial name
- BECOP-2 (NCT00633620)
- Testing
- Olympus NBI colonoscope 180 HDTV narrow band imaging (diagnostic test)
- Where
- Germany
- Volunteers
- 1,250 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Endoscopy of Stomach (Procedure), Colonoscopy (Procedure)
EEG During Gastroscopy and/or Colonoscopy
During anesthesia, EEG shows specific and significant changes according to the depth of anesthesia and the drugs used. Endoscopic procedures like gastroscopies or colonoscopies are usually done on an outpatient basis using…
- Conditions
- Endoscopy of Stomach (Procedure), Colonoscopy (Procedure), Continuous Processed Electroencephalogram (Procedure)
- Trial name
- NCT07073274
- Testing
- EEG analysis
- Where
- Belgium
- Volunteers
- 149 people
- Sponsor
- Erasme University Hospital
Screening Colonoscopy
Use of a Colon Irrigation Device as a Preparation for a Colon Visualization Procedure
A prospective, single center, study to evaluate the effectiveness of the HyGIeaCare Prep when used in combination with the PillCam COLON; the hypothesis is that the HyGIeaCare Prep will be easier for the patients to tolerate, and…
- Trial name
- NCT03458390
- Testing
- HyGIeaCare colon irrigation
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- HyGIeaCare, Inc.
Colon Disease, Educational Problems
Patient Education and Text Message Reminders in Colonoscopy
This study will be conducted to examine the effects of detailed education and text message reminders given to patients undergoing colonoscopy on bowel cleansing, vital signs and anxiety.
- Trial name
- NCT06073782
- Testing
- Education Group, Text Message Group
- Where
- Turkey (Türkiye)
- Volunteers
- 84 people
- Sponsor
- Amasya University
Cancer Colorectal
Identification of High Risk People for Colorectal Cancer and Evaluation of a Specific Surveillance System
Colorectal cancer is one the most frequent cancer in developed countries. In France, it rank third with 43000 new cases in 2015.
- Trial name
- ISIRECC (NCT02931825)
- Testing
- Reminder letter
- Where
- France
- Volunteers
- 7,101 people
- Sponsor
- University Hospital, Tours
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
Patients at Risk of Colorectal Cancer
The Comparison Between Computed Tomography and Colonoscope in Detecting Colorectal Tumors in Patients With FIT+
Colonoscopy is the mainstay modality of choice in colorectal cancer screening worldwide. However, the rate of colonoscopy for colorectal cancer screening is very low (approximately 5-10%) because of the limited local medical…
- Trial name
- CTOCOCREC (NCT06165328)
- Testing
- CT and colonoscopy
- Where
- Thailand
- Volunteers
- 241 people
- Sponsor
- Hat Yai Medical Education Center
Crohn's Disease
The Immunological and Blood Effects of STA-5326 Mesylate on Patients With Crohn's Disease
This study will test whether a new experimental drug called STA-5326 mesylate will decrease inflammatory chemicals called cytokines in patients with Crohn's disease.
- Trial name
- NCT00250198
- Testing
- STA-5326
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Colorectal Cancer
Towards Painless Colonoscopy
One of the major barriers to CRC screening participation is a negative perception of colonoscopy as a painful and unpleasant procedure.
- Trial name
- NCT04093687
- Testing
- Endoscopist's training
- Where
- Poland
- Volunteers
- 64 people
- Sponsor
- Maria Sklodowska-Curie National Research Institute of Oncology
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