Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “CO2 Colonoscopy”

30 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 30 results

Not applicableUnknownNCT00745927
What this trial is testing

Application of CO2 Insufflations in Colonoscopy Randomized Trial

Who this might be right for
Colorectal NeoplasmColorectal Cancer
National Taiwan University Hospital 400
Not applicableStudy completedNCT00725465
What this trial is testing

Prospective Evaluation of Combined Laparoscopy With CO2 Intraoperative Colonoscopy Treatment for Colorectal Lesions

Who this might be right for
Colorectal Polyps
Weill Medical College of Cornell University 30
Not applicableStudy completedNCT01440543
What this trial is testing

Combination of Water Immersion and Carbon Dioxide Insufflation for Minimal Sedation Colonoscopy

Who this might be right for
Colonoscopy
Vitkovice Hospital 420
Not applicableStudy completedNCT01415076
What this trial is testing

The Optimal Timing of Carbon Dioxide Insufflation During Colonoscopy in Unsedated Patients

Who this might be right for
Outpatients
Tri-Service General Hospital 200
Not applicableLooking for participantsNCT06496958
What this trial is testing

Water Exchange and CO2 Insufflation With Abdominal Compression Device to Reduce Manual Assistance

Who this might be right for
Manual PressureRepositioningColonoscopy+1 more
Evergreen General Hospital, Taiwan 400
Not applicableStudy completedNCT03845933
What this trial is testing

Right Colon Polyp Miss Rates of Water Exchange and Carbon Dioxide Insufflation Colonoscopy

Who this might be right for
Right Colon Adenoma Miss RateRight Colon Hyperplastic Polyp Miss Rate
Evergreen General Hospital, Taiwan 262
Not applicableUnknownNCT03623906
What this trial is testing

Serrated Polyp Detection Rate Between Carbon Dioxide and Air Insufflation

Who this might be right for
Serrated Polyp
The Catholic University of Korea 1,280
Not applicableStudy completedNCT02563132
What this trial is testing

Carbon Dioxide Insufflation Colonoscopy in IBD Patients

Who this might be right for
ColonoscopyCarbon DioxideInflammatory Bowel Disease
Vitkovice Hospital 64
Not applicableStudy completedNCT01259583
What this trial is testing

Carbon Dioxide Insufflation (CO2) and Warm Water Infusion (WWI) Versus Standard Air Insufflation (AI) for Unsedated Colonoscopy

Who this might be right for
Warm WaterCO2 ColonoscopyUnsedated Colonoscopy
Valduce Hospital 341
Not applicableStudy completedNCT03832322
What this trial is testing

Adenoma Miss Rate With Water Exchange vs Carbon Dioxide Colonoscopy

Who this might be right for
Colonic AdenomaWater Exchange Colonoscopy
Evergreen General Hospital, Taiwan 176
Large-scale testing (Phase 3)Ended earlyNCT01782014
What this trial is testing

Comparison of Adenoma Detection Rate Among Water, Carbon Dioxide and Air Methods of Minimal Sedation Colonoscopy

Who this might be right for
Screening Colonoscopy
Loma Linda University 450
Not applicableStudy completedNCT01633333
What this trial is testing

Water Exchange Versus Carbon Dioxide for Colonoscopy

Who this might be right for
Colorectal CancerColorectal AdenomasColorectal Polyps+1 more
Sorlandet Hospital HF 473
Not applicableStudy completedNCT02790359
What this trial is testing

Carbon Dioxide Insufflation Versus Conventional Air Insufflation

Who this might be right for
Abdominal Pain
Medical College of Wisconsin 100
Not applicableUnknownNCT05637021
What this trial is testing

Effect of Carbon Dioxide Insufflation and Appendix on the Restoration of Intestinal Microecology After Colonoscopy.

Who this might be right for
ColonoscopyGastrointestinal MicrobiomeAppendix+1 more
Zhongshan Hospital Xiamen University 38
Not applicableStudy completedNCT02117232
What this trial is testing

Effectiveness and Safety of the Colonoscopy With "Visualization" Balloon

Who this might be right for
Colonic Adenomatous Polyps
Mercy Medical Center 216
Not applicableStudy completedNCT02409979
What this trial is testing

Impact of Carbon Dioxide Insufflation and Water Exchange on Post-Colonoscopy Outcomes

Who this might be right for
Abdominal Pain
Presidio Ospedaliero Santa Barbara 246
Not applicableStudy completedNCT03571061
What this trial is testing

Comparisons of SWI, WWI and CI in Potentially Difficult Colonoscopy.

Who this might be right for
Colonoscopy
Shenzhen People's Hospital 240
Not applicableStudy completedNCT04710706
What this trial is testing

Water-only Versus Water-CO2 (Hybrid) Colonoscopy Insertion Technique

Who this might be right for
Colon Polyp
London North West Healthcare NHS Trust 246
Not applicableStudy completedNCT01060709
What this trial is testing

Transcutaneous Measurement of Carbon Dioxide Versus Current Sedation Practices in Sedated Patients

Who this might be right for
Colonoscopy
University Medical Center Groningen 250
Large-scale testing (Phase 3)Study completedNCT01450202
What this trial is testing

Safety and Efficacy of Carbon Dioxide Insufflation During Colonoscopy With Consecutive Esophagogastroduodenoscopy in Reduction of Abdominal Pain in Sedated Outpatients

Who this might be right for
Pain
Inje University 100
Load More Results