I know firsthand how devastating this diagnosis can be.
Case Western Reserve University is a Comprehensive Cancer Center designated by the National Cancer Institute. You can go to this link: http://cancercenters.cancer.gov/cancer_centers/cancer-centers-list.html#OH, for more information. You can search for clinical trials in your area at this link: http://www.cancer.gov/search/ResultsClinicalTrials.aspx?protocolsearchid=7042745, also from the National Cancer Institute.
I hope this information helps you find resources that can offer more hope for your father and your family.