How is PROSTVAC® different from existing treatments?

PROSTVAC® has numerous features that set it apart from other cancer vaccines developed to date:

Clinical development and data

  • PROSTVAC® and related PSA-containing poxviral vaccines have been investigated in more than 500 patients. In the cancer vaccine field, Phase II studies have typically been much smaller.
  • PROSTVAC® provides significantly improved survival of 8.5 months on average. By contrast, the only approved treatment currently available in advanced prostate cancer is a form of non-specific chemotherapy, which extends survival by an average of only 2-3 months.
  • PROSTVAC® has a very good safety and tolerability profile.

Manufacturing

  • PROSTVAC® is an off-the-shelf vial vaccine that does not require complex individualised therapy.
  • PROSTVAC® is a recombinant viral vaccine that can be manufactured and reproduced easily. Other prostate cancer vaccine candidates are cell-based and therefore difficult to scale, produce and standardize