Ipswich Police Cure CMT 4 J Challenge Coin.  Cure CMT4J was formed as the Talia Duff Foundation, Inc. in Spring 2016 to raise funds to support the research, development, and production of a therapy or cure for Charcot-Marie-Tooth Disease Type 4J. The hope is to develop a treatment for this rare disease and to advance gene therapy as treatment for any number of rare genetic diseases.