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Open-Label Clinical Trial Evaluating the Impact of a Multi-Strain Commensal Probiotic Dietary Supplement on Gastrointestinal Microbiota Composition, Functional Gastrointestinal Markers, and Gastrointestinal Symptoms

Open-Label Clinical Trial Evaluating the Impact of a Multi-Strain Commensal Probiotic Dietary Supplement on Gastrointestinal Microbiota Composition, Functional Gastrointestinal Markers, and Gastrointestinal Symptoms

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07720362
Enrollment
25
Registered
2026-07-22
Start date
2026-07-21
Completion date
2026-11-01
Last updated
2026-07-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastrointestinal, Microbiota

Brief summary

A single-arm, open-label prospective study will be conducted evaluating the impact of 8 weeks of supplementation at the manufacturer-recommended dose of Complete Commensal Probiotic™ on the GI-MAP stool test panel (Diagnostic Solutions Laboratory, Alpharetta, GA), gastrointestinal symptoms, digestion-associated quality of life. and overall physical health, mental health, and anxiety.

Interventions

DIETARY_SUPPLEMENTComplete Commensal Probiotic

Complete Commensal Probiotic™ contains five established commensal strains selected for their documented physiologic roles in the healthy adult gut. The five commensal strains in the product in this study are Akkermansia muciniphila (TA09), Bifidobacterium adolescentis (TA38), Bifidobacterium longum (TA24), Faecalibacterium prausnitzii (TA35), and Roseburia intestinalis (TA08).

Sponsors

OvationLab
Lead SponsorNETWORK

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Adult females or males age ≥ 18 years 2. At least moderate gastrointestinal distress, defined as a score of ≥ 4 on any domain of the Gastrointestinal Symptoms Rating Scale (GSRS) at screening 3. Ability to read and speak English 4. Ability and willingness to collect an at-home stool sample for GI-MAP testing

Exclusion criteria

1. Current or recent (within the prior 90 days) use of a probiotic dietary supplement 2. Current or recent (within the prior 90 days) use of systemic antibiotics, antifungals, or antiparasitic medications 3. Known allergies to any ingredients in the product 4. Currently pregnant or lactating women or women planning to become pregnant in the next 8 weeks 5. Current diagnosis of inflammatory bowel disease (Crohn's disease or ulcerative colitis), celiac disease, active gastrointestinal malignancy, or other chronic health condition (e.g., cancer, heart failure, history of pancreatitis, type I or II diabetics on insulin) deemed clinically contraindicated for the study protocol 6. Severely immunocompromised status (e.g., active chemotherapy, post-transplant immunosuppression, advanced HIV) 7. Participants unable to provide consent

Design outcomes

Primary

MeasureTime frameDescription
Relative Abundance of Commensal MicroorganismsBaseline and end of 8-week interventionCounts of microbes per gram of each organism on GI-MAP test

Secondary

MeasureTime frameDescription
Functional and Microbial Markers of Intestinal HealthBaseline and end of 8-week interventionFunctional and microbial markers of intestinal health on the GI-MAP will be categorized as low, medium, and high
Gastrointestinal Symptoms Rating ScaleBaseline and end of 8-week interventionValidated questionnaire assessing gastrointestinal symptoms. Total scores across all domains range from 15-105. Higher scores indicate worse gastrointestinal symptoms.
Digestion-Associated Quality of Life QuestionnaireAssessed at baseline and end of 8-week study.Validated questionnaire assessing the impact of digestion on quality of life. Total scores across all domains range from 0 to 81. Higher scores indicate worse digestion-associated quality of life.
PROMIS - Global HealthBaseline and end of 8-week study.Validated questionnaire assessing global physical and mental health. T scores range from 16.2 to 67.7 for physical health and from 21.2 to 67.6 for mental health. Higher scores indicate better physical and mental health.
PROMIS - Anxiety Short Form 8aAssessed at baseline and end of 8-week study.Validated questionnaire assessing feelings of anxiety. T scores range from 37.1 to 83.1. Higher scores indicate greater feelings of anxiety.

Countries

United States

Contacts

CONTACTStudy Administrator
info@ovationlab.com‪(240) 232-2103‬

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 24, 2026