Exploration of Tolerability and Dose Responses for a Yeast-based Probiotic
Public ClinicalTrials.gov record NCT07867496. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to evaluate the tolerability and efficacy of a yeast-based dietary supplement on gastrointestinal, mental, and skin health. Yeasts are naturally present on fruits and plants, and are used to bake bread, beer and wine. Some of these yeasts are commonly consumed and may actually benefit your gut health. The supplemental yeast could strengthen your gut lining or help good bacteria in your gut grow better. In this study, we will look at how two doses of a yeast-baaed supplement impacts your gut health, your bowel movement consistency, your and mental health. the study will last 17 weeks and consist of 7 clinic visits (1 screening visit and 6 test visits).
Study identification
- NCT ID
- NCT07867496
- Recruitment status
- Not yet recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 50 participants
Conditions and interventions
Conditions
Interventions
- 9.9 x 10^7 Pichia kluyveri PK88 Dietary Supplement
- 1 x 10^8 Pichia kluyveri PK88 Dietary Supplement
- Placebo Dietary Supplement
Dietary Supplement
Eligibility (public fields only)
- Age range
- 18 Years to 75 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 1, 2026 (Estimated)
- Primary completion
- Oct 31, 2027 (Estimated)
- Completion
- Mar 1, 2028 (Estimated)
- Last update posted
- Oct 9, 2026
2026 – 2028
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Colorado State University | Fort Collins | Colorado | 80521 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07867496, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 9, 2026 · Synced Oct 18, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT07867496 live on ClinicalTrials.gov.