Antioxidant(s) may leads to higher clinical pregnancy; antioxidants vs placebo or no treatment/standard… compared with placebo or no treatment/standard treatment (low certainty).
It is very uncertain whether pharmacological intervention changes clinical pregnancyMetformin plus liraglutide vs metformin Met + CC +… compared with pharmacological intervention (very low certainty).
It is very uncertain whether intrauterine infusion/injection of autologous platelet‐rich plasma changes clinical pregnancy compared with no intervention or placebo (very low certainty).
Progesterone may leads to higher clinical pregnancy compared with placebo/no treatment (low certainty).
It is very uncertain whether pharmacological intervention changes clinical pregnancy compared with no intervention or placebo (very low certainty).
Non‐pharmacological intervention showed no clear difference in clinical pregnancy compared with no intervention or placebo (low certainty).
Nonsteroidal anti‐inflammatory drugs showed no clear difference in clinical pregnancy compared with placebo/ no treatment (low certainty).
Vasodilator may leads to higher clinical pregnancy compared with placebo or no treatment (low certainty).
It is very uncertain whether myo‐inositol changes clinical pregnancy compared with placebo, no/standard treatment (very low certainty).
Low‐dose aspirin showed no clear difference in clinical pregnancy compared with placebo or no treatment (moderate certainty).
It is very uncertain whether hCG changes clinical pregnancy compared with placebo/no treatment (very low certainty).
Progesterone may leads to higher clinical pregnancy compared with placebo/no treatment (low certainty).
Progesterone may leads to higher clinical pregnancy rate compared with placebo/no treatment (low certainty).
Progesterone may leads to higher clinical pregnancy rate compared with placebo/no treatment (low certainty).
It is very uncertain whether subcutaneous (Sc) gonadotropin‐releasing hormone (GnRH) agonist changes clinical pregnancy rate compared with placebo/no treatment (very low certainty).
It is very uncertain whether pentoxifylline changes clinical pregnancy rate compared with placebo (very low certainty).
Dopamine agonist showed no clear difference in clinical pregnancy rate compared with placebo/no intervention (low certainty).
Gel agents showed no clear difference in clinical pregnancy rate compared with no gel agents (or placebo) (low certainty).
Steroids (any route) showed no clear difference in clinical pregnancy rate compared with no steroids (or placebo) (low certainty).
Hydroflotation agents showed no clear difference in clinical pregnancy rate compared with no hydroflotation agents (or placebo) (moderate certainty).