Result as fast as 1 minuteclearblue plus pregnancy test has been designed to offer you the easiest pregnancy testing experience, with the accuracy you expect from clearblue ampndash and results as fast as 1 minute. Its revolutionary design came after extensive research with women and even won a red dot design award in 2012.over 99 accurateso sensitive you can test up to 5 days before your missed periodeasy to read plus or minus results, with results as fast as 1 minuteampnbsp a pregnant result may appear in 1 minute when testing from the day of the missed period. Wait 3 minutes to confirm a not pregnant result. Can be used 5 days before your missed period which is 4 days before your expected period. In lab testing, 98 of pregnant results were detected the day before the expected period, 97 were detected 2 days before, 88 were detected 3 days before and 56 were detected 4 days before the expected period.if you test early and get a not pregnant result it is possible that the level of pregnancy hormone may not yet be high enough to be detected. You should test again when your period is due.