New study probes immune changes in bladder cancer before surgery

NCT ID NCT03978624

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

Summary

This phase 2 trial is testing how the immunotherapy drug pembrolizumab (Keytruda) alone or with entinostat affects immune markers in people with muscle-invasive bladder cancer who cannot or choose not to have standard chemotherapy. Twenty participants receive the drugs before their scheduled bladder removal surgery. The goal is to measure changes in immune gene activity, not to treat the cancer directly.

What this could mean

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

Active substance

Pembrolizumab (Keytruda) and entinostat

What this could lead to

If successful, this study could reveal which immune markers predict better responses to these drugs, guiding future treatment for bladder cancer.

What could go wrong

This is a small, early-phase study focused on biological changes, not on curing or controlling the disease. Results may not lead to new treatments.

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.

infiltrating bladder urothelial carcinoma urinary bladder carcinoma Urinary Bladder Neoplasms

As listed by the trial registrant

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

Contacts and locations

Locations

  • Fox Chase Cancer Center

    Philadelphia, Pennsylvania, 19111, United States

  • Lineberger Comprehensive Cancer Center

    Chapel Hill, North Carolina, 27599, United States