Pomegranate Dietary Supplements in AUD and ALD

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorUniversity of Louisville

About this trial

The goal of this project is to determine an individual's ability to generate active gut microbial metabolites called urolithins upon consumption of pomegranate dietary supplements. Recent publications have reported that urolithins are the major active metabolites responsible for the beneficial effects of eating pomegranates, berries, or walnuts. However, the production of urolithins from the parent compound ellagic acid (EA) is dependent upon the presence of certain bacteria in the human gut. In this trial, we propose to investigate variations in gut microbiota and their capacity to metabolize pomegranate dietary supplements (PDS) into active urolithins. We will measure the levels of urolithins in blood as well as inflammatory cytokines in plasma samples upon consumption of PDS.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial population

Young adults and up with open population specifics, qualifying for each cohort requirements

Trial design

Design model

Cohort

Time perspective

Cross-sectional

Treatments tested in this trial

  • Pomegranate Dietary Ssupplement

    Dietary supplement

    Nutricost Pomegranate Extract 15,000mg Equivalent from 1,000mg of 15:1 Extract Per Servings, 120 Capsules for 40 Servings Per Bottle - Vegan, GMO Free and Gluten Free;

Treatment groups

144 Participants
are divided into 4 treatment groups
Group A: healthy volunteers1 intervention
Group B: Alcohol Use Disorder (AUD) subjects1 intervention
Group C: Alcoho-associated Cirrhosis (AC) patients1 intervention
Group D: Early-Stage Alcohol-Associated Liver Disease1 intervention

Trial outcomes

Primary outcomes

1

To characterize the metabolite and cytokine profiles to inform future trials designed for enhancing cut barrier function

To evaluate the impact of pomegranate dietary supplements (PDS) on gut microbiome composition and epithelial barrier function in healthy, alcohol use disorder (AUD), early-stage ALD (eALD), and alcohol-associated liver cirrhosis (AC) subjects by characterizing the metabolite and cytokine profiles to inform future trials designed for enhancing cut barrier function in alcohol-associated liver disease (ALD).

Time frame
2036 yr.
2

If inter-individual variation in gut microbiome is responsible for the production of beneficial metabolites

To determine if inter-individual variation in gut microbiome is responsible for the production of beneficial metabolites in healthy, AUD, eALD, and AC patients by correlating urolithin levels to inflammatory mediators in both healthy and diseased conditions.

Time frame
2036 yr.
3

To determine if more correlative studies between produced metabolites, inflammatory mediators, and disease conditions could provide informed decisions during disease progression.

Develop identifiers for the pathology and treatment development of the study cohorts.

Time frame
2036 yr.
4

To evaluate the omics of the subject and the microbiomes in their saliva, urine, and stool.

To evaluate the omics of the subject and the microbiomes in their saliva, urine, and stool. This will help determine what response changes are genetic changes (both bacterial and human) in saliva; and omics, and genetic changes in stool and urine (both human and bacterial) could illustrate their role in profiling these potential modifiable risk factors for AUD/ALD. The data could be correlated with the blood sample-derived cytokine, gut dysfunction, and candidate biomarkers of liver (K18s) and AUD severity (neurotransmitters, such as dopamine, GABA, serotonin, etc.)

Time frame
2036 yr.

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of Louisville

Lead sponsor

National Institutes of Health (NIH)

Collaborator

National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Collaborator

This trial is not recruiting at the moment. You can still explore other options: