Clinical trials: Inadequate Bowel Preparation
Cirrhosis, Bowel Preparation
Evaluation of a Modified Bowel Preparation Regimen in Cirrhotic Patients Undergoing Colonoscopy
Inadequate bowel preparation compromises colonoscopy quality and diagnostic accuracy, and cirrhosis is a recognized independent predictor of poor bowel cleansing.
- Trial name
- CIRRHOPREP (NCT07668778)
- Testing
- 2-L PEG plus bisacodyl plus 3-day low fibre diet, 2-L PEG plus 1-day low fibre diet
- Where
- 4 sites in Portugal
- Volunteers
- 252 people
- Sponsor
- Hospital do Divino Espírito Santo de Ponta Delgada
CRC
Evaluation of Bowel Cleansing Using the Pure-Vu System in Patients With History of Inadequate Bowel Preparation
The study aim to evaluate the performance of Pure-Vu System in cleansing patients' colon with history of inadequate bowel preparation who are indicated for a colonoscopy procedure.
- Trial name
- NCT03922906
- Testing
- Pure-Vu System
- Where
- Israel
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Motus GI Medical Technologies Ltd
Colonoscopy, Colonoscopy: Bowel Preparation
Risk Factors for Inadequate Bowel Preparation Before Colonoscopy
The primary objectives of this study are twofold: Firstly, to investigate the current status of bowel preparation protocols and their quality across hospitals at various levels in China, particularly following the release of the…
- Trial name
- NCT06878378
- Testing
- Investigation of Factors Influencing Bowel Preparation Quality
- Where
- China
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Gastrointestinal Disease, Colorectal Cancer
Randomized Controlled Study Comparing Colon Evaluation With The Pure-Vu System To A Standard Colonoscopy In Patients Who Are High Risk For Inadequate Bowel Preparation
The primary objective of this multi-center, prospective, randomized controlled trial is to evaluate the bowel cleansing after Pure-Vu use in outpatient subjects at high risk for inadequate colon preparation as compare to standard…
- Trial name
- RESCue (NCT04285008)
- Testing
- Pure-Vu System
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Motus GI Medical Technologies Ltd
Bowel Preparation, Ottawa Score
A Predictive Score Identifies Patients With Inadequate Bowel Preparation for Colonoscopy
Colonoscopy is the current standard method for evaluating the colorectal diseases. Adequate bowel preparation is essential for optimal visualization of the colorectal mucosa.
- Trial name
- NCT02093156
- Testing
- Bowel preparation instructions
- Where
- 2 sites in China
- Volunteers
- 605 people, healthy volunteers welcome
- Sponsor
- Air Force Military Medical University, China
Colonoscopy, Bowel Preparation
Multi-centre Failed Bowel Prep RCT
This is a multi-centre randomized clinical trial comparing the efficacy of two different bowel preparation regimens for patients who have already failed a bowel preparation for colonoscopy.
- Trial name
- B-CLEANR (NCT02976805)
- Testing
- 4L PegLyte + 15 mg bisacodyl, 6L PegLyte + 15 mg bisacodyl
- Where
- 4 sites in Canada
- Volunteers
- 196 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Post-polypectomy Bleeding, Bowel Preparation
Effect of Inadequate Bowel Preparation on Urgent Colonoscopy in Patients With PPB.
The purpose of this study was to explore the effect of abbreviated bowel preparation on repeated colonoscopy in patients with PPB.
- Conditions
- Post-polypectomy Bleeding, Bowel Preparation, Urgent Colonoscopy
- Trial name
- PPB (NCT04468737)
- Testing
- Bowel preparation
- Where
- China
- Volunteers
- 34 people
- Sponsor
- Ningbo No. 1 Hospital
Colonoscopy
Application of Linaclotide Capsule in Bowel Preparation for Patients at High Risk of Inadequate Bowel Preparation
The purpose of this study is to compare the colon cleansing quality of linaclotide versus control in adult patients at high risk of inadequate bowel preparation: one group will receive polyethylene glycol solution (PEG) split…
- Trial name
- NCT05379491
- Testing
- 3 L PEG + linaclotide
- Where
- 8 sites in China
- Volunteers
- 720 people
- Sponsor
- Zhiguo Liu
Colonic Disease, Adherence, Patient
Written Recommendation to Improve Adherence in Poor Bowel Preparation
Our study aims to improve adherence to international clinical guidelines of repeating colonoscopy within 1 year, when bowel cleansing has failed.
- Trial name
- NCT05709145
- Testing
- Written recommendation
- Where
- Spain
- Volunteers
- 465 people, healthy volunteers welcome
- Sponsor
- Parc de Salut Mar
Colonic Disease
Factors Related to a Persistent Inadequate Bowel Preparation for Colonoscopy
Adequate bowel preparation for colonoscopy has an extremely relevant impact on diagnostic yield and procedural success. The guidelines recommend an adequate colon cleansing rate of at least 90% of procedures.
- Trial name
- REPREP (NCT04693299)
- Testing
- colonoscopy
- Where
- Italy
- Volunteers
- 407 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Bowel Cleansing for Colonoscopy, Inadequate Bowel Preparation
Comparing Three Rescue Bowel Preparation Regimens for Colonoscopy After Failed Cleansing
The goal of this clinical trial is to learn which rescue bowel preparation works best for adults who need a repeat colonoscopy after a previous bowel preparation did not clean the bowel well enough.
- Trial name
- NCT07557173
- Testing
- Drug
- Where
- Italy
- Volunteers
- 220 people
- Sponsor
- Ospedale San Pio
Split-dose Bowel Preparation, Polyethylene Glycol Solution
Individual Approach for Bowel Preparation Before Colonoscopy
This is a prospective, randomized, single-blind study designed to evaluate the influence of individual approach on bowel preparation quality for colonoscopy.
- Conditions
- Split-dose Bowel Preparation, Polyethylene Glycol Solution, Risk Factors Inadequate Preparation
- Trial name
- NCT01476735
- Testing
- individual preparation for colonoscopy
- Where
- Poland
- Volunteers
- 266 people
- Sponsor
- Maria Sklodowska-Curie National Research Institute of Oncology
Constipation
Risk Factors for Inadequate Bowel Preparation in Patients With Chronic Constipation
Chronic constipation is one of the risk factors of inadequate bowel preparation, which could influence the effect of colonoscopy.
- Trial name
- NCT02842411
- Where
- 4 sites in China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Air Force Military Medical University, China
Bowel Cleansing; Good Taste
Effectiveness of Mannitol Versus Polyethylene Glycol Electrolyte Dispersion as a Salve for Patients With Inadequate Bowel Preparation: a Randomized Controlled Clinical Trial
For patients with inadequate bowel preparation, current guidelines recommend either remedial measures or rescheduling the endoscopy, but previous surveys have found that approximately 30% of patients do not follow medical advice…
- Trial name
- NCT05912114
- Testing
- Mannitol, Polyethylene glycol electrolyte
- Where
- China
- Volunteers
- 134 people
- Sponsor
- Ningbo No. 1 Hospital
Bowel Preparation for Colonoscopy
Individualized Non-pharmacological Intervention for Bowel Preparation
Colonoscopy is essential for the early detection of colorectal cancer. However, inadequate bowel preparation remains a common challenge, associated with reduced adenoma detection rates, prolonged procedure time, and increased…
- Trial name
- NCT07684716
- Testing
- Individualized bowel preparation regimen, Information-framing guidance, Standard bowel preparation guidance
- Where
- China
- Volunteers
- 339 people
- Sponsor
- General Hospital of Shenyang Military Region
Colonoscopy
A Pre-endoscopic Prediction Model for Inadequate Bowel Preparation in Patients Receiving Split Dose Polyethylene Glycol Preparation
After written consent for participating in clinical research studies, all clinical studies conducted to in the one day. The investigators will ask and record about bowel cleansing state in all patients who performed colonoscopy.
- Trial name
- NCT02174601
- Where
- South Korea
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Bowel Cleansing Quality, Predictors
A Predictive Model for Inadequate Bowel Preparation Before Colonoscopy: Development and Validation
About 30% of patients were reported to suffer inadequate bowel preparation.
- Conditions
- Bowel Cleansing Quality, Predictors, Colonoscopy, Boston Bowel Preparation Scale
- Trial name
- NCT02726893
- Testing
- no intervention
- Where
- China
- Volunteers
- 1,504 people
- Sponsor
- Shandong University
Bowel Preparation, Colonoscopy
Validation of a Prediction Model for Inadequate Bowel Preparation
We have developed a novel inadequate bowel preparation prediction model based on a systematic review and meta-analysis. The goal of this multicenter observational study is to validate the accuracy of this model.
- Trial name
- NCT06438237
- Testing
- Bowel preparation before colonoscopy
- Where
- China
- Volunteers
- 2,360 people, healthy volunteers welcome
- Sponsor
- General Hospital of Shenyang Military Region
Colonoscopy, Predictive Model
External Validation of Models for Predicting Inadequate Bowel Preparation
In order to obtain the risk level of patients with intestinal insufficiency through simple indicators, many foreign scholars have studied and developed their own prediction models.
- Conditions
- Colonoscopy, Predictive Model, External Validation
- Trial name
- NCT04607161
- Testing
- no intervention
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Ningbo No. 1 Hospital
Polyethylene Glycol, Cathartics
Development and Validation for Predicting Inadequate Bowel Preparation
High-quality colonoscopy is considered the gold standard for the detection and prevention of colorectal cancer, and its efficacy is predicated on optimal colon cleansing.However, about 18%-35% of patients were still reported to…
- Conditions
- Polyethylene Glycol, Cathartics, Colonoscopy
- Trial name
- NCT04290715
- Testing
- no intervention
- Where
- China
- Volunteers
- 1,644 people
- Sponsor
- Ningbo No. 1 Hospital