Clinical trials: Bowel Preparation
Patient Satisfaction and Efficacy of Bowel-preparation
Patient Satisfaction and Efficacy of Different PEG-based Bowel Preparations- an Observational Study
An multi-center, observational study where we compare the current standard, PEG-based bowel-prep to a (in Sweden) recently approved and introduced low volume (1 litre) PEG-based bowel-prep (Plenvu) in a clinical routine…
- Trial name
- NCT05192551
- Testing
- Bowel-prep (Plenvu as experimental arm)
- Where
- 5 sites in Sweden
- Volunteers
- 1,000 people
- Sponsor
- Karolinska Institutet
Bowel Preparation
1L-PEG-Asc Solution for Bowel Preparation in an "Open Access" Colonoscopy Booking System: Evaluation of Adverse Events
Several factors are considered as the key indicators of quality colonoscopy, including endoscopist experience, withdrawal time, and quality of bowel preparation (BP).
- Trial name
- NCT04970173
- Testing
- use of a very low-volume 1L-PEG plus ascorbate (plenvu) or low-volume 2L-PEG plus ascorbate (moviprep) for bowel preparation in open access colonoscopy
- Where
- Italy
- Volunteers
- 5,981 people
- Sponsor
- Azienda USL Modena
Bowel Preparation, Preparation for Colonoscopy
Evaluation of The Factors Affecting Bowel Preparation Adequacy for Colonoscopy
A prospective observational study in order to: 1. st: Identify epidemiological, clinical, and preparation-related factors that can predict improper preparation leading to better management of the patients with non adequate…
- Trial name
- NCT05107505
- Where
- Greece
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Alexandra Hospital, Athens, Greece
Bowel Preparation
Effect and Safety of Polyethylene Glycol Combined With Linaclotide on Colon Cleansing for Patients With Chronic Constipation
Constipation is a common reason of poor bowel preparation, which negatively influences the quality of colonoscopy. Clinically to explore more effective and tolerant bowel clearance programs is necessary for patients with chronic…
- Trial name
- NCT05137145
- Testing
- Linaclotide, Compound Polyethylene Glycol Electrolyte Powder
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Second Affiliated Hospital of Xi'an Jiaotong University
Bowel Preparation
FFI and PR Could Improve Bowel Cleansing.
background:The use of enhanced instruction can improve the efficiency of education for bowel preparation regimens. Researchers hypothesized that face-to-face instruction and personalized intervention for inpatient could improve…
- Trial name
- NCT04605432
- Testing
- PEG-FFI, PEG-nonFFI
- Where
- China
- Volunteers
- 320 people
- Sponsor
- Ningbo No. 1 Hospital
Child Obesity, Bowel Preparation
Efficacy, Safety and Tolerability of Different Bowel Preparation Before Colonoscopy in Children Over 2 Years Old
Electronic colonoscopy plays an important role in the diagnosis and follow-up of intestinal diseases in children.
- Trial name
- NCT04525560
- Testing
- PEG-ELS-S, PEG-ELS-L
- Where
- China
- Volunteers
- 315 people
- Sponsor
- Children's Hospital of Fudan University
Bowel Preparation
Impact of Artificial Intelligence-based Patient Reinforcement on Quality of Colonoscopy
In order to improve bowel preparation for colonoscopy and consequently enhance detection rate of malignant and premalignant findings, a prospective, randomized and controlled three-arm study was developed.
- Trial name
- ARCHES (NCT05041283)
- Testing
- Chatbot, Phone call
- Where
- 3 sites in Germany
- Volunteers
- 258 people, healthy volunteers welcome
- Sponsor
- University of Ulm
Colonoscopy, Bowel Preparation
The Effect of a Predictive Model of Bowel Preparation Based on Procedure-related Factors
The rate of adequate bowel preparation is one of important quality indicators of colonoscopy. Inadequate bowel preparation negatively affects the outcomes of colonoscopy.
- Conditions
- Colonoscopy, Bowel Preparation, Predictive Model
- Trial name
- NCT04434625
- Testing
- Polyethylene glycol
- Where
- 5 sites in China
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Air Force Military Medical University, China
Bowel Preparation
Different Dosing Time of Bowklean for the Bowel Preparation
The primary objective of this study is to compare the efficacy of administration routine bowel cleansing medication (Bowklean) for the Bowel Preparation at Different Times Prior Colonoscopy in the morning or in the afternoon.
- Trial name
- NCT04483037
- Testing
- Bowklean
- Where
- Taiwan
- Volunteers
- 297 people, healthy volunteers welcome
- Sponsor
- Changhua Christian Hospital
Colonic Adenoma, Bowel Preparation
Efficacy of Split-dose of Oral MMS for Bowel Preparation in Elderly Patients
Adequate bowel preparation is critical for successful colonoscopy and a large volume of PEG was required for bowel preparation in patients undergoing colonoscopy.
- Trial name
- NCT04948567
- Testing
- split-dose of Magnesium Sulfate solution, split-dose of PEG
- Where
- 2 sites in China
- Volunteers
- 1,174 people
- Sponsor
- Air Force Military Medical University, China
Bowel Preparation, WhatsApp Messenger
WhatsApp Reminder on Bowel Preparation Level
It is estimated that there are about 1.4 million patients with colorectal cancer (CRC) worldwide, with a rising trend in CRC incidence in many Asian Pacific countries.
- Conditions
- Bowel Preparation, WhatsApp Messenger, Colonoscopy
- Trial name
- NCT03209739
- Testing
- WhatsApp reminder
- Where
- Hong Kong
- Volunteers
- 666 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Bowel Preparation
Prepackaged Nutritional Formulations Versus Restricted Diet for Bowel Preparation
In order to analyze the effectiveness and patient tolerance of the two bowel preparation regimens, the investigators will compare prepackaged semisolid nutritional formulations and restricted diet.
- Trial name
- NCT04776733
- Testing
- prepackaged semisolid nutritional formulations, restricted diet
- Where
- China
- Volunteers
- 196 people
- Sponsor
- Ningbo No. 1 Hospital
Bowel Preparation Solutions
Comparison of Clenpiq vs Golytely Bowel Preparation
This is a prospective randomized study which will be done at main campus Cleveland Clinic. The investigators will be comparing the colon cleansing by the Boston Bowel Preparation Scale in participants undergoing colonoscopy as an…
- Trial name
- NCT03198221
- Testing
- Golytely, Clenpiq
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- The Cleveland Clinic
Bowel Preparation
A Comparison of Bowel Preparation for Colonoscopy Between Digestive Physicians and Non-digestive Physicians
The diagnostic accuracy of colonoscopy depends on the quality of bowel preparation, which is a critical element associated with the diagnostic yield, difficulty, time required, and the completeness of colonoscopy.
- Trial name
- NCT04738578
- Where
- China
- Volunteers
- 671 people
- Sponsor
- Ningbo No. 1 Hospital
Bowel Preparation
Accuracy of Trans-abdominal Ultrasound in Evaluating Bowel Preparation Adequacy Before Colonoscopy
Adequate preparation of the large bowel is required for a successful colonoscopy. It has been reported that poor preparation exists in 25% of examinations, which may lengthen overall procedure time, lower adenoma detection rate…
- Trial name
- NCT04087265
- Testing
- Transabdominal ultrasound
- Volunteers
- healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Adenoma, Bowel Preparation
Multi-center Validation of a Deep Learning Based Bowel Preparation Evaluation System
A deep learning based system to calculate the proportion of Boston Bowel Prep Scale (BBPS) score of 0-1 during withdrawal phase has been constructed previously.
- Trial name
- NCT04591145
- Testing
- Observational group
- Where
- China
- Volunteers
- 1,400 people, healthy volunteers welcome
- Sponsor
- Renmin Hospital of Wuhan University
Bowel Preparation
The Effect of Antiemetics on Bowel Preparation Before Colonoscopy
Polyethylene glycol (PEG) is one of the most common laxatives used in colonoscopy. However, 5 - 15% of patients can not complete the preparation due to its poor taste and large volume.
- Trial name
- NCT04583111
- Testing
- Domperidone, sulpiride
- Where
- China
- Volunteers
- 200 people
- Sponsor
- RenJi Hospital
Bowel Preparation
Mizone vs Water for Bowel Preparation.
In order to analyze the effectiveness and patient tolerance of the two bowel preparation regimens, we will compare Polyethylene Glycol Electrolytes Powder (PEG-4000) and Mizone with PEG-ELS.
- Trial name
- NCT04247386
- Testing
- PEG-Mizone, PEG-ELS
- Where
- China
- Volunteers
- 270 people
- Sponsor
- Ningbo No. 1 Hospital
Quality Standards in Colonoscopy, Patient Education
QR Code for Endoscopic Bowel Preparation
Patients presenting for colonoscopy at one of the participating centers will be asked to participate in the present study after careful evaluation of inclusion and exclusion criteria.
- Conditions
- Quality Standards in Colonoscopy, Patient Education, Acceptance of Bowel-preparation
- Trial name
- NCT04456231
- Testing
- Plenvu
- Where
- Germany
- Volunteers
- 404 people, healthy volunteers welcome
- Sponsor
- Johannes Gutenberg University Mainz
Bowel Preparation, Colonoscopy
External Validation of a Predictive Model for Bowel Preparation in Patients Undergoing Colonoscopy
Bowel preparation is closely lined to the quality of colonoscopy, inadequate bowel preparation (IBP) could lead to higher miss rate of adenomas, patients' discomfort and higher health expense.
- Trial name
- NCT04325139
- Testing
- Questionnaire
- Where
- 12 sites in China
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Air Force Military Medical University, China