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Lactobacillus plantarum strain 299v

Children's Oncology Group · Phase 3 active Biologic

Lactobacillus plantarum strain 299v is a probiotic bacterium that modulates the gut microbiome and enhances intestinal barrier function and immune tolerance.

Lactobacillus plantarum strain 299v is a probiotic bacterium that modulates the gut microbiome and enhances intestinal barrier function and immune tolerance. Used for Prevention or mitigation of chemotherapy-induced gastrointestinal toxicity in pediatric cancer patients, Support of immune recovery and reduction of infection risk in pediatric hematopoietic stem cell transplant recipients.

At a glance

Generic nameLactobacillus plantarum strain 299v
Also known asDSM 9843, LACTIPLANTIBACILLUS PLANTARUM 299V, Lp 299v
SponsorChildren's Oncology Group
Drug classLive biotherapeutic product; probiotic
ModalityBiologic
Therapeutic areaOncology; Immunology
PhasePhase 3

Mechanism of action

This live biotherapeutic product colonizes the gastrointestinal tract and produces metabolites that strengthen tight junctions, reduce pathogenic bacterial translocation, and promote regulatory T cell differentiation. By restoring eubiotic balance and reducing systemic inflammation, it may mitigate treatment-related toxicities and support immune homeostasis in pediatric cancer patients undergoing chemotherapy or hematopoietic stem cell transplantation.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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