Probably yes. In Calif. not in Bk. cases there are what are called Coordination Cases whereby the California Judicial Council coordinates cases involving the sames parties, issues, filed in different courts across California, or even in different states.
similarly, in the interests of justice and saving money basically and time, one Fed. Ct. Judge can tr. jurisdiction of his case to another -- the main situs of the litigation, in this instance Delaware. That's my take on it. Let soeone else reply if they have a different idea. Spino