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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.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Breath Tester | Other | All participants will receive a breath tester |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Breath Tester | Other | Participants enrolled in a fiber-focused study will be offered a Food Marble to see if the data provided correlates with self-reported fiber intake |
|
| Measure | Description | Time Frame |
|---|---|---|
| Breath methane | Measured daily for three months, represented in parts per million (ppm) | Measured daily for three months |
| Breath hydrogen | Measured daily for three months, represented in parts per million (ppm) | Daily for three months |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Ashlea Braun, PhD | University of Oklahoma | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University of Oklahoma Health Sciences | Oklahoma City | Oklahoma | 73104 | United States |
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