Russia has announced that its experimental cancer vaccine, Enteromix, has successfully completed preclinical trials, offering a potential breakthrough in the fight against one of the world’s deadliest diseases.
Officials and researchers involved in the development have expressed cautious optimism, highlighting the significant tumour reductions and improved survival rates observed during the trials.
Veronika Skvortsova, head of the Russian Federal Medical-Biological Agency (FMBA), spoke at the Eastern Economic Forum in Vladivostok, stating that the vaccine is “now ready for use,” pending official approval.
The announcement comes after years of dedicated research and rigorous testing, including a three-year period of mandatory preclinical trials. According to Skvortsova, these trials showed tumour reductions ranging from 60 to 80 percent, depending on the type of cancer, along with notable improvements in survival rates among the subjects.
Enteromix has been initially developed to target colorectal cancer, a common and deadly form of the disease. However, the research team is also working on versions designed to combat other aggressive cancers, including glioblastoma, a highly malignant brain tumour, as well as melanomas, including rare ocular melanoma.
The reported results have generated significant attention, with some outlets claiming the vaccine achieved 100 percent efficacy in trials. News organizations, including Newsweek, have noted that these claims could not be independently verified at this stage.
While the preclinical results are promising, the FMBA has not yet provided a specific timeline for human clinical trials or mass production. Skvortsova’s statements suggest that regulatory approval may be sought soon, which could pave the way for the vaccine to enter human testing.
Scientists and healthcare experts worldwide are closely monitoring these developments, as successful clinical trials could represent a major advancement in oncology. If Enteromix proves effective in humans, it could offer a new treatment option for patients suffering from some of the most challenging forms of cancer, potentially improving survival outcomes and quality of life.
The completion of preclinical trials marks a critical milestone for Russia’s medical research sector and adds to the global pursuit of innovative cancer therapies.

