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Ganirelix (GnRH antagonist) — Competitive Intelligence Brief
phase 3
GnRH antagonist
GnRH receptor
Reproductive Medicine / Fertility
Small molecule
Live · refreshed every 30 min
Target snapshot
Ganirelix (GnRH antagonist) (Ganirelix (GnRH antagonist)) — Instituto Valenciano de Infertilidad, IVI VALENCIA. Ganirelix blocks gonadotropin-releasing hormone (GnRH) receptors to suppress luteinizing hormone (LH) and prevent premature ovulation during assisted reproductive procedures.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Ganirelix (GnRH antagonist) TARGET | Ganirelix (GnRH antagonist) | Instituto Valenciano de Infertilidad, IVI VALENCIA | phase 3 | 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 |
| GnRH antagonist-Cetrorelix | GnRH antagonist-Cetrorelix | University of Edinburgh | marketed | GnRH antagonist | GnRH receptor | |
| Leuprolide acetate in depot suspension | Leuprolide acetate in depot suspension | Colorado Center for Reproductive Medicine | marketed | GnRH agonist | GnRH receptor | |
| Leuprolide Depot | Leuprolide Depot | Enteris BioPharma Inc. | marketed | GnRH agonist | GnRH receptor | |
| Ganirelix Acetate, Cetrolix Acetate | Ganirelix Acetate, Cetrolix Acetate | Assaf-Harofeh Medical Center | marketed | GnRH antagonist | GnRH receptor |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
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). Ganirelix (GnRH antagonist) — Competitive Intelligence Brief. https://druglandscape.com/ci/ganirelix-gnrh-antagonist. Accessed 2026-05-17.
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