Immunotherapy drug shows promise for tough bladder cancer cases

NCT ID NCT02625961

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

Summary

This phase II trial tested the immunotherapy drug pembrolizumab (Keytruda) alone or with another agent in 296 people with high-risk non-muscle-invasive bladder cancer that did not respond to standard BCG therapy. Participants received the drug intravenously every three weeks. The goal was to see if the treatment could shrink tumors or prevent the cancer from coming back, offering an alternative to bladder removal surgery.

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) alone or with vibostolimab

What this could lead to

If successful, this could offer a new treatment option for people with bladder cancer that hasn't responded to standard therapy, potentially avoiding bladder removal surgery.

What could go wrong

This is a phase II trial, so results are still early. The drug may not work for everyone, and side effects like immune-related reactions are possible.

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.

non-invasive bladder urothelial carcinoma superficial urinary bladder carcinoma urinary bladder carcinoma Urinary Bladder Neoplasms

As listed by the trial registrant

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