The outcome of an IVF treatment depends on numerous factors such as the age of the woman, the technique used, the clinic, etc. Therefore, depending on all of them, it will be more or less likely to achieve pregnancy on the first attempt.
In some cases, gestation is achieved quickly and at the first attempt. However, in other situations, two, three or four IVF treatments are necessary to achieve pregnancy.
Read the full article on: IVF Success Rates ( 95).