All of the current Doctor Who titles at Titan Comics are concluding early this year, with the publisher planning a line-wide relaunch this summer. The current series are wrapping up now, with no new, original issues planned for March or April.
The relaunch begins with with a special Doctor Who #0 to be released as a Free Comic Book Day title on May 5. The specific title(s) spinning out of this relaunch are unknown, but the FCBD one-shot is scheduled to have serials for both the Tenth and Eleventh Doctors individually. In addition to that, Titan will debut Jodie Whitaker's Thirteenth Doctor in Doctor Who #0.