Fertility Decoded

Assisted hatching

Thinning or making a hole in the embryo's shell to 'help' it implant.

The verdict

Not shown to improve your chance of a baby.

Evidence positions on Assisted hatching from HFEA, ESHRE, NICE and ISAR
BodyPosition
HFEA
  • Grey — insufficient evidencefor chance of a baby
ESHRENot recommended (research only)

Not recommended — no live-birth benefit shown; possible increased monozygotic-twinning risk.

Source
NICEDo not offer

NG257 1.49.1: do not offer assisted hatching, because it has not been shown to improve pregnancy rates.

Source
ISARNo robust evidence; India data needed

No robust evidence of an increase in live birth (across frozen embryos/blastocysts, thick zona, advanced age, RIF, poor-quality embryos); calls for India-specific data collection.

Source

Cochrane evidence base

2021 review (39 RCTs): no clear evidence of improved live birth.

In India

Laser assisted hatching ~₹15,000–25,000 (seen ₹14,000–45,000).

Sources

Take this further

Last reviewed .