PCOS - Anyone else having problems conceiving

Hello All,
​I have been on metformin for over 12 months now and on my 5th cycle of Clomid, has this worked for anyone else  we have been TTC for 18 months I keep saying it will happen, but will it, I've got one cycle of Clomid left before were reffered for IVF.
​I'm hoping using Glow will help us :) x