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

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