You can create a new backend pages programmatically. Please take a look at our Jobs and Jobs intermediate samples that comes with the SDK installation.
Another option is using the UI. Please go to Sitefinity >> Administration >> Backend pages. From there you can create and set a template for your backend pages.
the Telerik team
Registration for Q1 2011 What’s New Webinar Week is now open. Mark your calendar for the week starting March 21st and book your seat
for a walk through all the exciting stuff we ship with the new release!