Next step after clomid

Shunte`
I've been on clomid for three cycles ( 2-50mg & 1-100mg) and still haven't became pregnant...but my cycle isn't due this month until the 23rd...but my question to yu all is if this cycle of the 100 mg does not work for me what would yu all consider the next step I take be?? And suggestions would be very appreciated..thanks in advance