Could a probiotic boost cancer treatment? new trial tests lactobacillus johnsonii

NCT ID NCT07191405

First seen Nov 01, 2025 · Last updated May 14, 2026 · Updated 22 times

Summary

This study tests whether adding a probiotic called Lactobacillus johnsonii to standard chemotherapy and immunotherapy can help control advanced lung, breast, or stomach cancers. About 156 adults aged 18-75 will be randomly assigned to receive either the probiotic or a placebo alongside their regular treatment. The goal is to see if the probiotic improves how long the cancer stays under control and reduces side effects.

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