Could a simple fruit acid boost cancer treatment?

NCT ID NCT07325123

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This early-phase study tests whether adding malic acid (a natural fruit acid) to standard immunotherapy is safe for people with solid tumors like colorectal, lung, or melanoma cancer. About 30 participants will take malic acid by mouth while continuing their immunotherapy. The main goal is to check safety and find the right dose, while also looking at basic health markers like blood counts, weight, and appetite.

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