iVS-1 Probiotic Intervention Targeting Biological Aging in Midlife Adults

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age40-75
SponsorSynbiotic Health

About this trial

This study is a randomized, double-blind, placebo-controlled clinical trial designed to evaluate the effects of Bifidobacterium adolescentis (iVS-1) supplementation on biological aging markers, metabolic health, and functional health outcomes in midlife adults. The study explores whether modulation of aging-related biological pathways through the gut microbiome may influence health-related outcomes.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Aged 40-75 years.

BMI: 20-34.9 kg/m².

Able and willing to sign informed consent and participate for the study duration.

Disqualifiers

Chronic disease history (liver, kidney, heart).

Current pregnancy and/or lactating.

Colonoscopy and/or its preparation within 4 weeks of screening.

Those who intend to have children during study period.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Bifidobacterium adolescentis iVS-1

    Dietary supplement

    B. adolescentis iVS-1 (probiotic capsule) delivered orally once daily at a minimum of 8 billion CFU/day

  • Placebo

    Dietary supplement

    Placebo capsule delivered orally once daily

Treatment groups

80 Participants
are divided into 2 treatment groups
Group A: Bifidobacterium adolescentis iVS-1Experimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change in Biological Aging Biomarkers

Changes in gene expression of biomarkers associated with biological aging, assessed by quantitative polymerase chain reaction (qPCR), compared between placebo and study product groups over the study duration, including stratified analyses based on Bifidobacterium abundance.

Time frame
Baseline to Day 150

Secondary outcomes

1

Change in Phenotypic Age

Changes in Phenotypic Age calculated as a single value from blood-based biomarkers (albumin, creatinine, glucose, C-reactive protein, lymphocyte count, mean cell volume, red cell distribution width, alkaline phosphatase, and white blood cell count) and chronological age compared between placebo and study product groups over the study duration, including stratified analyses based on Bifidobacterium abundance.

Time frame
Baseline to Day 150
2

Change in Bifidobacterium adolescentis iVS-1 Abundance

Changes in fecal Bifidobacterium adolescentis iVS-1 abundance, assessed by quantitative polymerase chain reaction (qPCR), compared between placebo and study product groups over the study duration, including stratified analyses based on Bifidobacterium abundance.

Time frame
Baseline to Day 150
3

Change in Metabolic Health

Changes in metabolic health biomarkers assessed by Comprehensive Metabolic Panel (CMP) compared between placebo and study product groups over the study duration, including stratified analyses based on Bifidobacterium abundance.

Time frame
Baseline to Day 150
4

Change in Lipid Profiles

Changes in lipid profiles assed by a lipid panel compared between placebo and study product groups over the study duration, including stratified analyses based on Bifidobacterium abundance.

Time frame
Baseline to Day 150

Other outcomes

1

Change in Gut Microbiota Composition

Changes in gut microbiome composition and diversity assessed using metagenomic sequencing of fecal samples compared across timepoints and between placebo and study product groups, including stratified analyses based on Bifidobacterium abundance.

Time frame
Baseline to Day 150
2

Change in Gut Microbiota Function

Changes in gut microbiome function assessed using metagenomic sequencing of fecal samples compared across timepoints and between placebo and study product groups, including stratified analyses based on Bifidobacterium abundance.

Time frame
Baseline to Day 150
3

Change in Fecal Metabolites

Changes in fecal and plasma metabolites, including short-chain fatty acids (SCFAs), bile acids, and trimethylamine N-oxide (TMAO) compared across timepoints and between placebo and study product groups, including stratified analyses based on Bifidobacterium abundance.

Time frame
Baseline to Day 150
4

Change in Gut Permeability Markers

Changes in gut permeability markers assessed using validated enzyme-linked immunosorbent assay (ELISA) techniques compared across timepoints and between placebo and study product groups, including stratified analyses based on Bifidobacterium abundance.

Time frame
Baseline to Day 150

Sponsors and contacts

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

Synbiotic Health

Lead sponsor

MusB Research

Collaborator