Clinical Trial

Breath Hydrogen and Methane as Biomarkers of Fiber Intake

Enrolling by Invitation
View on ClinicalTrials.gov →
Summary
This study is designed to examine if mobile phone-based breath hydrogen and methane monitors can be used as a biomarker of dietary fiber intake.
Protocol Amendment History 1 change
notable Enrollment increased: 20 -> 30 participants 2026-04-07
Trial Details
NCT Number NCT07375329
Lead Sponsor University of Oklahoma
Conditions Healthy Eating
Enrollment 30 participants
Start Date 2026-01-28
Primary Completion 2026-12-31 (estimated)
Study Completion 2026-12-31 (estimated)
Updated on ClinicalTrials.gov 2026-04-06