Clinical trials: Colonoscopy Failure
Colonoscopy Failure, Poor Bowel Preparation
Second Bowel Preparation for Colonoscopy Failure
Colonoscopy is a basic but important tool to diagnose and treat lesions of the colon. Proper colon cleansing is essential for colonoscopy to be performed with a good quality.
- Trial name
- NCT01510977
- Testing
- polyethylene glycol, Bisacodyl, polyethylene glycol
- Where
- South Korea
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Asan Medical Center
Renal Impairment, Adverse Effects of Medical Drugs
Bowel Cleansing With Renal Impairment
Bowel preparation for colonoscopy requires the administration of large amounts of fluids that can cause fluid and electrolyte disturbances and volume overload, especially in patients with advanced renal failure.
- Trial name
- BC-RIMP (NCT05349851)
- Testing
- Follow-up with blood and urine analysis
- Where
- 2 sites in Spain
- Volunteers
- 237 people
- Sponsor
- Marco Antonio Alvarez Gonzalez
Colonoscopy
Polyethylene Glycol Versus Sodium Phosphate for Colon Preparation After Failure of First Preparation for Colonoscopy
The aim of the study is to compare the efficacy of Polyethylene glycol versus sodium phosphate as purgative for colon preparation to colonoscopy, after the failure of preparation with sodium phosphate for first colonoscopy.
- Trial name
- NCT00558376
- Testing
- polyethylene glycol, Sodium phosphate
- Where
- Israel
- Volunteers
- 23 people
- Sponsor
- Sheba Medical Center
Bowel Preparation for Colonoscopy
Bowel Preparation for Repeat Colonoscopy After Preparation Failure (RepeatPrep Study)
This trial will evaluate the efficacy in colon cleansing of a nurse-led educational telephone intervention 24-48 hours before a colonoscopy, in selected participants with a previous inadequate bowel preparation.
- Trial name
- NCT03055689
- Testing
- Educational telephone intervention, Standard education for colonoscopy
- Where
- 14 sites in Spain
- Volunteers
- 657 people
- Sponsor
- Parc de Salut Mar
Acute Kidney Failure
Change of Neutrophil Gelatinase-Associated Lipocalin(NGAL) Following Sodium Phosphate Bowel Preparation(Pilot Study)
Oral phosphate purgative is the preferred bowel regimen on the basis of better tolerability, cost effectiveness, and efficacy. There are also numerous reports of patients with even previously normal renal function developing…
- Trial name
- NCT00760591
- Where
- South Korea
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Soon Chun Hyang University
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