Hello Doctor. My Wife Has Polycystic Ovarian Syndrome And Have

hello doctor. My wife has polycystic ovarian syndrome and have irregular periods. Her LMP was 09th dec 2015 we had a sexual activity on 2nd of Jan 2015. during the sexual activity we did not had sexal intercourse even we did not touched the genitals but we believe that the lubricating fluid may cause pregnant but we did not tested yes and no pregnancy symptoms. we do not want to get pregnant now and we are afraid of this activity. DO my wife still may have the chances to pregnant?