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Results of the POTOMAC clinical trial - bladder cancer

A private cancer diagnostics centre in Katowice, ul. Fliegera 16.




Medical Information News from the world of science for patients with bladder cancer

The POTOMAC trial showed that adding a new drug (durvalumab) to standard BCG therapy significantly prolongs the time without disease recurrence in patients with high-risk bladder cancer.

Participants: 1018 patients after removal of a bladder tumour (high-risk NMIBC).

Aim: To find a more effective way of preventing the cancer from coming back.

Methods compared: Standard BCG therapy versus BCG combined with durvalumab.

Key results:

  • Greater effectiveness: The drug combination reduced the risk of disease recurrence by 32%.
  • Longer protection: Patients receiving durvalumab with BCG experienced a return of the cancer less often.
  • Lasting effect: In most patients in both groups, the disease had not returned by the end of follow-up.

What does this mean for patients?

  • A new opportunity: Combination therapy gives better results than BCG alone.
  • Lower risk: The combination of drugs protects more effectively against metastases and disease progression.
  • Dosing schedule: Durvalumab was given every 4 weeks for 13 cycles.
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