iVS-1 Probiotic Intervention Targeting Biological Aging in Midlife Adults
VITAL-Age Trial (iVS-1 Investigation for Targeting Aging and Longevity)
Synbiotic Health
80 participants
Feb 1, 2026
INTERVENTIONAL
Conditions
Summary
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
Inclusion Criteria3
- Aged 40-75 years.
- BMI: 20-34.9 kg/m².
- Able and willing to sign informed consent and participate for the study duration.
Exclusion Criteria15
- 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.
- Current probiotic, prebiotics and/or metabolic-altering supplement use.
- Those who are unable to cooperate with investigators and testing.
- Known history of cancer and/or ongoing cancer treatments.
- Abuse of drugs, alcohol, tobacco, nicotine and other substances.
- History of cardiac diseases: atherosclerosis, heart failure, unstable angina, stable angina, etc., and chronic hypoxic disease: emphysema, pulmonary heart disease and others related.
- History of chronic and major GI disease (pancreatitis, IBS, and IBD) and intestinal surgeries.
- Type 1 or 2 diabetes mellitus.
- Poorly controlled chronic diseases (hypertension, hyperlipidemia) that are clinically unstable.
- Vulnerable groups, including clinically ill, mentally ill, cognitively impaired, minors, and illiterate etc.
- Significant weight loss (\>20%) in prior one month.
- Conditions affecting safety or outcome integrity.
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Interventions
B. adolescentis iVS-1 (probiotic capsule) delivered orally once daily at a minimum of 8 billion CFU/day
Placebo capsule delivered orally once daily
Locations(1)
View Full Details on ClinicalTrials.gov
For the most up-to-date information, visit the official listing.
NCT07407894