Experimental vaccine combo aims to supercharge immune attack on bile duct cancer

NCT ID NCT06564623

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This early-phase study tests a personalized peptide vaccine (mBTCvax) combined with two immunotherapy drugs (durvalumab and tremelimumab) in 25 adults with advanced biliary tract cancer. The goal is to see if the combination is safe and can boost the immune system's ability to target cancer cells. Participants must have already received standard chemotherapy and have tumors with specific genetic mutations.

What this could mean

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

Active substance

personalized mutant peptide vaccine (mBTCvax) with Poly-ICLC adjuvant, durvalumab, and tremelimumab

What this could lead to

If it works, this could point toward a new treatment option that helps the immune system fight biliary tract cancer more effectively.

What could go wrong

This is a very early, small Phase 1 pilot study with only 25 participants. The combination may cause serious side effects, and it is unknown if it will improve outcomes.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

biliary tract cancer Biliary Tract Neoplasms carcinoma type 1 diabetes mellitus 12

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: •••••@•••••

Locations

  • SKCCC Johns Hopkins Medical Institution

    RECRUITING

    Baltimore, Maryland, 21231, United States

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

    Contact