How to update campaign member status in Eloqua?

our campaign is currently connected between Eloqua and CX Sales. campaign members are currently maintained in CX Sales.

in Eloqua, we have custom object that will hold the data of Campaign members from CRM, Create and Update is working properly, however if we deleted a contact in campaign member in CX Sales, that campaign member record still exist in my CDO Campaign Member, is there away we can change the status/remove the record in Eloqua?