Faint positive preg. test. Doctor?

Ho doctor.me and my gf made out on december 5th.there was no intercourse. I removed my condom and touched my penis.there was pre.cum on it.and after 5 mins i fingered her. She dint get her periods which was due on december 26th. So a week after missed period we did home pregnancy test.It came negative. So again after 5 days we did home preg.test.It was negative. Doctor said to take primolut N for withdrawal bleeding.She was taking it.After taking 4 tabs for 4 nights, We took Hpt again on jan 13th Slight positive line came on faint side of the device but she said next day itself she got her periods. But to be on safer side she has taken Mifepristone and Misoprostol after considering doctor. She said she got bleeding and stopped within night. Is she pregnant doctor? Please help me.