- Conditions
- Tubular Adenoma, Colon Cancer, Hyperplastic Polyp
- Interventions
- Water Exchange Colonoscopy, Air Colonoscopy
- Other
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 178 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Elk Grove, California
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–36
of 12
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Colorectal Neoplasms
- Interventions
- Indigo carmine, water (exchange) method, water (exchange) plus dye method, air method
- Drug · Procedure
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 45 Years to 75 Years
- Enrollment
- 480 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2017
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Pain, Colorectal Adenomas, Colorectal Cancer
- Interventions
- Air Insufflation method., Water Immersion method., Water Exchange method.
- Other
- Lead sponsor
- Presidio Ospedaliero Santa Barbara
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 288 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Healthy Patients Undergoing Screening Colonoscopy
- Interventions
- No Intervention
- Other
- Lead sponsor
- TriHealth Inc.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 276 participants
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Colonoscopy
- Interventions
- colonoscopy
- Procedure
- Lead sponsor
- Texas Tech University Health Sciences Center, El Paso
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 326 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- El Paso, Texas
- Conditions
- Colon Adenoma
- Interventions
- Monitor size
- Device
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 25 Years to 80 Years
- Enrollment
- 1,805 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Adenoma
- Interventions
- nurse observation during colonoscope withdrawal
- Procedure
- Lead sponsor
- Yale University
- Other
- Eligibility
- 30 Years and older
- Enrollment
- 500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2015
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Colon Adenoma, Colonoscopy
- Interventions
- Colonoscopy with water exchange or air insufflation methods
- Device
- Lead sponsor
- Dalin Tzu Chi General Hospital
- Other
- Eligibility
- 50 Years to 80 Years
- Enrollment
- 250 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Pain, Colorectal Adenomas, Colorectal Cancer
- Interventions
- Air Insufflation method., CO2 insufflation, Water Immersion/CO2, Water Exchange/CO2, Water Immersion/AI, Water Exchange/AI
- Other
- Lead sponsor
- Presidio Ospedaliero Santa Barbara
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 624 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Pain, Colorectal Adenomas, Colorectal Cancer
- Interventions
- Air Insufflation method., Water Immersion method., Water Exchange method.
- Other
- Lead sponsor
- Presidio Ospedaliero Santa Barbara
- Other
- Eligibility
- 50 Years to 70 Years
- Enrollment
- 288 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Adenoma Detection Rate, Colonoscopy
- Interventions
- Comparison of ADR
- Other
- Lead sponsor
- Evergreen General Hospital, Taiwan
- Other
- Eligibility
- 50 Years to 80 Years
- Enrollment
- 2,700 participants
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- North Hills, California
- Conditions
- Adenoma
- Interventions
- Air insufflation, water immersion, Water exchange
- Procedure
- Lead sponsor
- Dalin Tzu Chi General Hospital
- Other
- Eligibility
- 20 Years to 80 Years
- Enrollment
- 651 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- North Hills, California