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"Metronidazole" and "Lactobacillus"

Peking University Shenzhen Hospital · FDA-approved active Small molecule

Metronidazole kills anaerobic bacteria and protozoa by damaging their DNA, while Lactobacillus restores beneficial gut flora to prevent dysbiosis-related complications.

Metronidazole kills anaerobic bacteria and protozoa by damaging their DNA, while Lactobacillus restores beneficial gut flora to prevent dysbiosis-related complications. Used for Bacterial vaginosis, Anaerobic bacterial infections, Antibiotic-associated diarrhea prevention.

At a glance

Generic name"Metronidazole" and "Lactobacillus"
SponsorPeking University Shenzhen Hospital
Drug classAntibiotic + Probiotic combination
ModalitySmall molecule
Therapeutic areaInfectious Disease / Gastroenterology
PhaseFDA-approved

Mechanism of action

Metronidazole is a nitroimidazole antibiotic that generates reactive oxygen species in anaerobic organisms, causing DNA strand breaks and cell death. Lactobacillus is a probiotic that repopulates the intestinal microbiome with beneficial bacteria, reducing overgrowth of pathogenic organisms and restoring normal gut flora balance. This combination approach treats infections while mitigating antibiotic-associated dysbiosis.

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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