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Fertility Glossary

GnRH agonist trigger

A trigger using a GnRH agonist instead of hCG, often to reduce OHSS risk.

Medicines

It is usually used in antagonist cycles. Extra luteal support or a freeze-all approach may follow. Your clinic's protocol and the product leaflet always take priority.

Also known as: agonist trigger, buserelin trigger, Decapeptyl trigger

Related checklists

Last reviewed: 23 September 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.

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