Could a common amino acid help fight colorectal cancer?

NCT ID NCT07577505

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether taking histidine, an amino acid supplement, can safely boost the immune system's ability to fight colorectal cancer. Twenty participants will take 2 grams of histidine daily for 9 weeks alongside their standard cancer treatment. Researchers will measure changes in immune cell activity and tumor size.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
Histidine (an amino acid supplement)
What this could lead to
If it works, this could point toward a simple dietary supplement to help the immune system fight colorectal cancer better alongside standard treatments.
What could go wrong
This is a very small, early-stage study with only 20 participants and no placebo group. It only measures immune markers, not whether the cancer actually shrinks or survival improves.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Shanghai Punan Hospital of Pudong New District

    Shanghai, Shanghai Municipality, China

    Contact Phone: •••-•••-•••• Email: •••••@•••••

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