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ll-37 antimicrobial peptide other 2026-04 ClinicalTrials

Probiotics LRa05 and BLa80 Aim to Boost Healthy Infant Gut Microbiome Development

An Intervention Study in Healthy Infants Aged 0-6 Months With Probiotics Lacticaseibacillus Rhamnosus LRa05 (LRa05) and Bifidobacterium Animalis Subsp. Lactis BLa80 (BLa80) vs. Placebo, for Promoting Gut Microbiome Development.

Background

The infant gut microbiome plays a crucial role in early life development and long-term health, influencing immunity, metabolism, and disease susceptibility. Probiotic interventions are increasingly explored to support optimal microbial colonization. Previous research on specific strains, Lacticaseibacillus rhamnosus LRa05 and Bifidobacterium animalis subsp. lactis BLa80, suggests they can enhance infant health. This planned study aims to evaluate the efficacy of these specific probiotic strains in promoting healthy gut microbiome development in infants aged 0-6 months.

Results

As this study is NOT_YET_RECRUITING, there are no direct findings from this specific trial yet. However, the abstract highlights significant prior research on the individual probiotic strains. Bifidobacterium animalis subsp. lactis BLa80, isolated from healthy breast milk, has been extensively studied in 10 previous clinical trials, involving over 700 clinical subjects (adults and children). These prior studies have demonstrated various functional benefits. Previous research on BLa80 has shown benefits including relief of diarrhea, relief of constipation, and promotion of infant growth and development. Other reported benefits include improved sleep quality, resistance to H. pylori infection, modulation of gut microbiota, gestational diabetes management, and emotional management. This planned study aims to specifically investigate these effects within the 0-6 month infant population, hoping to confirm and expand upon these prior observations.

Why It Matters

If this study confirms the beneficial effects observed in prior research for these specific probiotic strains, it could significantly advance strategies for supporting early infant health. Optimizing the gut microbiome in the first six months of life can have profound, long-lasting impacts on a child's immune system, metabolic health, and overall development. This research could lead to the development of new, evidence-based probiotic supplements specifically formulated for healthy infants, potentially reducing common infant ailments and promoting robust growth. The next steps would involve analyzing the results of this planned trial and, if successful, potentially moving towards broader clinical recommendations or product development.


ll-37 antimicrobial peptide cathelicidin
Source: clinicaltrials:NCT07505329 · Ingested 2026-04-03 · Digest: gemini-2.5-flash