- Conditions
- Endoscopy, Insufflation
- Interventions
- Carbon dioxide (CO2) gas insufflation, Air insufflation
- Drug
- Lead sponsor
- Warren Bishop
- Other
- Eligibility
- 6 Months to 21 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
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- Conditions
- Functional Constipation in Children
- Interventions
- Fiber, Placebo
- Other
- Lead sponsor
- Warren Bishop
- Other
- Eligibility
- 2 Years to 16 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Healthy
- Interventions
- Fiber, Placebo (low fiber bar)
- Dietary Supplement · Other
- Lead sponsor
- Warren Bishop
- Other
- Eligibility
- 5 Years to 12 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa