Who are GnRH antagonist-Cetrorelix's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Lupron, Micronor, TRIPTORELIN ACETATE, hCG, Ganirelix Acetate, Cetrolix Acetate, Lupron Trigger, Gonapeptyl®.

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Last reviewed 2026-05-16 · How we verify

GnRH antagonist-Cetrorelix — Competitive Intelligence Brief

GnRH antagonist-Cetrorelix (GnRH antagonist-Cetrorelix) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: GnRH antagonist. Area: Reproductive Medicine / Endocrinology.

marketed GnRH antagonist GnRH receptor Reproductive Medicine / Endocrinology Small molecule Live · refreshed every 30 min

Target snapshot

GnRH antagonist-Cetrorelix (GnRH antagonist-Cetrorelix) — University of Edinburgh. Cetrorelix blocks gonadotropin-releasing hormone (GnRH) receptors to suppress luteinizing hormone and follicle-stimulating hormone secretion.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
GnRH antagonist-Cetrorelix TARGET	GnRH antagonist-Cetrorelix	University of Edinburgh	marketed	GnRH antagonist	GnRH receptor
Lupron	leuprorelin	Accord Healthcare S.L.U.	marketed	Gonadotropin Releasing Hormone Receptor Agonist	GnRH receptors	1985-01-01
Micronor	norethisterone	Johnson & Johnson	marketed	Progestin	GnRH receptors	1962-01-01
TRIPTORELIN ACETATE, hCG	TRIPTORELIN ACETATE, hCG	HaEmek Medical Center, Israel	marketed	GnRH agonist	GnRH receptor
Ganirelix Acetate, Cetrolix Acetate	Ganirelix Acetate, Cetrolix Acetate	Assaf-Harofeh Medical Center	marketed	GnRH antagonist	GnRH receptor
Lupron Trigger	Lupron Trigger	Weill Medical College of Cornell University	marketed	GnRH agonist	GnRH receptor
Gonapeptyl®	Gonapeptyl®	University Hospital, Ghent	marketed	GnRH agonist	GnRH receptor

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

2028-03-22 — Lupron · 9617303 · US
2031-02-05 — Lupron · 8921326 · US

Sponsor landscape (GnRH antagonist class)

Jiangsu HengRui Medicine Co., Ltd. · 2 drugs in this class
Instituto Valenciano de Infertilidad, IVI VALENCIA · 2 drugs in this class
AEterna Zentaris · 2 drugs in this class
El Shatby University Hospital for Obstetrics and Gynecology · 1 drug in this class
Eugonia · 1 drug in this class
Instituto de Investigacion Sanitaria La Fe · 1 drug in this class
Merck KGaA, Darmstadt, Germany · 1 drug in this class
Rabin Medical Center · 1 drug in this class
Sumitomo Pharma Switzerland GmbH · 1 drug in this class
University of Edinburgh · 1 drug in this class

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Cite this brief

Drug Landscape (2026). GnRH antagonist-Cetrorelix — Competitive Intelligence Brief. https://druglandscape.com/ci/gnrh-antagonist-cetrorelix. Accessed 2026-05-16.

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