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Comparison of Carbon Dioxide (CO2) to Air Insufflation in Colonoscopy in Patients With Inflammatory Bowel Disease

Comparison of Carbon Dioxide (CO2) to Air Insufflation in Colonoscopy in Patients With Inflammatory Bowel Disease

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03282786
Acronym
CO2-IBD
Enrollment
304
Registered
2017-09-14
Start date
2017-09-03
Completion date
2022-01-31
Last updated
2020-06-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Inflammatory Bowel Diseases

Keywords

Inflammatory Bowel Disease, Crohn's Disease, Ulcerative Colitis, Carbon Dioxide (CO2), Colonoscopy

Brief summary

Patients with inflammatory bowel disease (IBD) frequently undergo endoscopic examination and may suffer from diagnostic procedures. Independent from IBD patients, colonoscopy is usually performed using air insufflation, however recent data indicates a superior role of carbon dioxide (CO2) as an insufflation gas during colonoscopy. Using CO2 leads to a lower degree of patient's discomfort. The role of CO2 as an insufflation gas for colonoscopy in IBD patients remains undetermined, wherefore this study aims to address this issue.

Detailed description

Patients with inflammatory bowel disease (IBD) suffer from a chronic inflammatory course of disease. To stage the course of disease endoscopic procedures including colonoscopy may be required and especially IBD patients with their inflamed gut may suffer from repetitive endoscopic examinations including colonoscopy. Independent from IBD patients, colonoscopy is usually performed using air insufflation, however recent data indicates a superior role of carbon dioxide (CO2) as an insufflation gas during colonoscopy. Using CO2 leads to a lower degree of patient's discomfort which has been mainly demonstrated in groups of patients undergoing cancer surveillance colonoscopies and who do not suffer from IBD. Therefore the role of CO2 as an insufflation gas for colonoscopy in IBD patients remains undetermined and this study aims to address this issue. For pain assessment a visual analogue scale will be used. As the primary outcome measure, the investigators will compare the differences in pain level 1h after colonoscopy (comparison of carbon dioxide to air insufflation). For the secondary outcome measure the investigators will compare the differences in pain level 3h, 6h and 24h after colonoscopy (comparison of carbon dioxide to air insufflation).

Interventions

OTHERcarbon dioxide insufflation during colonoscopy

Use of Carbon dioxide instead of air insufflation

Sponsors

University Hospital Muenster
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Patient with inflammatory bowel disease * Indication for colonoscopy * Age 18-80 years * signed consent form

Exclusion criteria

* Consent form not signed * Age \< 18 or above 80 yrs * Pregnancy or Breast-Feeding

Design outcomes

Primary

MeasureTime frameDescription
Comparison of colonoscopy related abdominal pain 1 hour after examination assessed by a visual analogue pain scale in patients with inflammatory bowel diseasePain level assessment 1 hour after colonoscopyFor pain assessment a visual analogue scale will be used. For the primary outcome measure, the investigators will compare the difference in pain level 1 hour after colonoscopy (comparison of carbon dioxide to air insufflation).

Secondary

MeasureTime frameDescription
Comparison of colonoscopy related abdominal pain 3 hours, 6 hours and 24 hours after examination assessed by a visual analogue pain scale in patients with inflammatory bowel diseasePain level assessment 3 hours, 6 hours and 24 hours colonoscopyFor pain assessment a visual analogue scale will be used. For the secondary outcome measure, the investigators will compare the differences in pain level 3 hours, 6 hours and 24 hours after colonoscopy (comparison of carbon dioxide to air insufflation).

Countries

Germany

Contacts

Primary ContactFrank Lenze, MD
frank.lenze@uni-muenster.de0049-251-8358103
Backup ContactArne Bokemeyer, MD
arne.bokemeyer@ukmuenster.de0049-251-8347661

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026