Gonadotrophins may leads to higher miscarriages per woman compared with continued clomiphene citrate (low certainty).
Recombinant follicle stimulating hormone showed no clear difference in miscarriage rate per woman compared with urinary‐derived gonadotrophins (low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
It is very uncertain whether coasting changes miscarriage compared with no coasting (very low certainty).
It is very uncertain whether human menopausal gonadotrophin or highly purified human menopausal… changes miscarriage rate per woman compared with urinary follicle stimulating hormone (very low certainty).
Metformin combined with clomiphene citrate showed no clear difference in miscarriage rate per woman compared with clomiphene citrate alone (low certainty).
Metformin showed no clear difference in miscarriage rate per woman compared with placebo or no treatment (low certainty).
Metformin showed no clear difference in miscarriage rate per woman aParticipants with BMI < 30 kg/2 compared with clomiphene citrate (low certainty).
Metformin showed no clear difference in miscarriage rate per woman aParticipants with BMI ≥ 30 kg/m2 compared with clomiphene citrate (low certainty).