What do systematic reviews say?

Gonadotrophins with anti‐oestrogens vs gonadotropins alone

Gonadotrophins with anti‐oestrogens showed no clear difference in OHSS rate per couple compared with gonadotropins alone (low certainty).

• Agents for ovarian stimulation for intrauterine insemination (IUI) in ovulatory women with infertility 2021 · Cochrane Headline outcomes only
  OR 0.5 [0.04, 5.54]
  1 study · 230 participants
  Low