What do systematic reviews say?

Low‐dose hCG vs FSH throughout the COH

Low‐dose hCG showed no clear difference in ongoing pregnancy compared with FSH throughout the COH (low certainty).

• FSH replaced by low‐dose hCG in the late follicular phase versus continued FSH for assisted reproductive techniques 2013 · Cochrane Headline outcomes only
  RR 1.17 [0.83, 1.64]
  3 studies · 252 participants
  Low