I'm going through the same situation as well, by the way I'm Jan 2018 applicant with one dependent back home, you have nothing to worry about. It may a little longer and other inland applicants, but should get it eventually.Inland International student applicant MPNP
depend 1 (my wife who is back in India)
File received (Oct 2018)
AOR (Dec 2018)
Medical (March 2019)
Medical passed status (June 2019)
Pre arrival (July 2019)
No update ever since
I think my file will take longer coz of dependent back home
Its showing me (we are doing you Background check ) from couple of months already. anyone with same timeline?