What Are The Chances Of Pregnancy While On Clomid And Duphaston?

hi doctor,i am 32years old got married 4 years back,but did not conceive yet.me and my husband s reports are normal.i am on clomid this month,today is the 10th day of my cycle i have done my ultrasound and doc told me that i have good ovulation this month and she advised me duphaston from day 15 to 25.is duphaston help me to get pregnant.