We have developed a non-contact electric field treatment for cancers using electrical capacitance technique, namely Electro-Capacitive Cancer Therapy (ECCT). The development of the technique has a background originally to support end-stage cancer patients that has finished all conventional and other treatments (57%) or in combination with on-going conventional treatment (37%), and has been granted with ethical clearence in 2012. The technique has been verified through a series of cell and animal studies. Phase one and phase two clinical trials are on going.