New drug cocktail aims to control bladder cancer before surgery

NCT ID NCT05394337

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This early-phase trial is testing whether a combination of two drugs, atezolizumab and tiragolumab, can help control bladder cancer when given before surgery to remove the bladder and tumor. The study includes 10 adults with muscle-invasive bladder cancer who cannot take standard chemotherapy. Researchers will track how long participants stay cancer-free and overall survival.

What this could mean

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

Active substance
atezolizumab and tiragolumab (given by IV)
What this could lead to
If it works, this could point toward a new pre-surgery treatment option for bladder cancer patients who cannot take standard chemotherapy.
What could go wrong
This is a very small, early-phase trial with only 10 participants, so results may not apply widely. The combination may not improve outcomes or could cause side effects.

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

Locations

  • M D Anderson Cancer Center

    RECRUITING

    Houston, Texas, 77030, United States

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