The treatment will use a new technology called INT - Individualised Neoantigen Therapy.
Doctors will identify which parts of patients’ DNA make them different after comparing their healthy and cancerous tissues.
That genetic information will then become part of their personalised mRNA vaccine, aimed at teaching the immune system to seek out - and kill - the cancerous cells.
Medical oncologist Gareth Rivalland told 1News that early indications from the trial look promising.
“I think all of the melanoma oncologists around the world are really excited about the potential for this treatment, but the trial has to show that this treatment lives up to its promise,” he said.
New Zealand has one of the highest rates of melanoma in the world with more than 6000 cases diagnosed every year.
According to Melanoma New Zealand, the cancer accounted for nearly 80 per cent of all skin cancer deaths, and almost 300 Kiwis die of melanoma every year.