There's been a lot of articles posted here about this. Hopefully we're closer now to a trial...
http://paktribune.com/news/index.shtml?203096
University researchers at the University of California, San Diego (UCSD) have discovered a way to use nanotechnology-based "smart bombs" to streamline lower doses of chemotherapy to cancerous tumors, cutting down on the cancer`s ability to spread throughout the body.
The treatment strategy, devised by scientists at UCSD, focused on halting the ability of pancreatic and kidney cancers to metastasize. The treatment also appears to cause less damage to surrounding tissue than traditional chemotherapy, according to information released by the university.
The research has been a joint effort between scientists and oncologists in the university`s health sciences and engineering departments. "We were able to establish the desired anti-cancer effect while delivering the drug at levels 15 times below what is needed when the drug is used systemically," said David Cheresh, a professor of pathology at the UCSD School of Medicine, in a written statement. "Even more interesting is that the metastatic lesions were more sensitive to this therapy than the primary tumor."