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Ovitrelle® [r-hCG alfa]

Merck KGaA, Darmstadt, Germany · FDA-approved active Small molecule

Ovitrelle is a recombinant human chorionic gonadotropin (r-hCG) that binds to luteinizing hormone (LH) receptors to trigger final oocyte maturation and ovulation.

Ovitrelle is a recombinant human chorionic gonadotropin (r-hCG) that binds to luteinizing hormone (LH) receptors to trigger final oocyte maturation and ovulation. Used for Final oocyte maturation induction in women undergoing assisted reproductive technology (ART) cycles, Ovulation induction in anovulatory women.

At a glance

Generic nameOvitrelle® [r-hCG alfa]
Also known asOvitrelle®, Ovidrel®
SponsorMerck KGaA, Darmstadt, Germany
Drug classGonadotropin; LH receptor agonist
TargetLH receptor (LHCGR)
ModalitySmall molecule
Therapeutic areaReproductive Medicine / Fertility
PhaseFDA-approved

Mechanism of action

r-hCG alfa mimics the natural LH surge that occurs mid-cycle to complete meiosis I and trigger ovulation of the mature oocyte. It is used in assisted reproductive technology protocols after follicle-stimulating hormone (FSH) stimulation to induce final egg maturation and prepare the ovary for egg retrieval.

Approved indications

Common side effects

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