Smart Underwear to Measure Diet-Induced Hydrogen Sulfide Production

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Colorado, Denver

About this trial

The purpose of this study is to evaluate the ability of a wearable Smart Underwear prototype device to quantify diet-induced changes in gut microbial hydrogen sulfide (H₂S) production. The core design is a single-site, 2-period, crossover feeding study with 6-day diet periods and an approximately 11-day washout period. Participants are fed each of two isocaloric diets designed to contrast gut microbial H₂S production (i.e., a high cysteine vs. low cysteine diet), in a random order.

Eligibility criteria

Qualifiers

None

Disqualifiers

Generally healthy volunteers defined as having no major known health conditions (e.g., diabetes, cancer, hypertension, etc.).

Normal bowel movements, with approximately 1 bowel movement reported per day

Willing to discuss flatus

Ages >18yrs

Trial design

Treatments tested in this trial

  • High Cysteine Diet
  • Low Cysteine Diet

Treatment groups

25 Participants
are divided into 2 treatment groups

Locations

1
University of Colorado Anschutz Medical Campus80045, AuroraColorado, United States

Sponsors and collaborators

University of Colorado, Denver

Lead sponsor

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Collaborator

University of Maryland, College Park

Collaborator