Last update 27 Feb 2026

Cetrorelix

Overview

Basic Info

Drug Type
Synthetic peptide
Synonyms
Cetrorelix Acetate, Cetrorelix acetate (JAN/USAN), Cetrorelix Acetate Powder
+ [20]
Target
Action
antagonists
Mechanism
GnRHR antagonists(Gonadotropin-releasing hormone receptor antagonists)
Originator Organization
Drug Highest PhaseApproved
First Approval Date
European Union (12 Apr 1999),
RegulationOrphan Drug (South Korea)
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Structure/Sequence

Molecular FormulaC70H92ClN17O14.C2H4O2
InChIKeyKFEFLCOCAHJBEA-ANRVCLKPSA-N
CAS Registry145672-81-7

External Link

KEGGWikiATCDrug Bank
D01685Cetrorelix

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Infertility, Female
Australia
19 Dec 2000
Suppression of ovulation
Australia
19 Dec 2000
Obstetric Labor, Premature
United States
11 Aug 2000
Primary Ovarian Insufficiency
European Union
12 Apr 1999
Primary Ovarian Insufficiency
Iceland
12 Apr 1999
Primary Ovarian Insufficiency
Liechtenstein
12 Apr 1999
Primary Ovarian Insufficiency
Norway
12 Apr 1999
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Polycystic Ovary SyndromePhase 3
France
-12 Mar 2008
EndometriosisPhase 2
Australia
01 Nov 2005
EndometriosisPhase 2
Belgium
01 Nov 2005
EndometriosisPhase 2
Bulgaria
01 Nov 2005
EndometriosisPhase 2
Germany
01 Nov 2005
EndometriosisPhase 2
Romania
01 Nov 2005
EndometriosisPhase 2
Russia
01 Nov 2005
EndometriosisPhase 2
South Africa
01 Nov 2005
EndometriosisPhase 2
Ukraine
01 Nov 2005
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
99
(Experimental: Frequent Blood Sampling, Cetrorelix: Normal Weight)
iaylzbeqib(ojnrnkviel) = xmjdzlswjn dzbdbxekxb (mhfbgdvtub, 73.7)
-
07 Apr 2022
(Experimental: Frequent Blood Sampling, Cetrorelix: Obese)
iaylzbeqib(ojnrnkviel) = wpegpasinl dzbdbxekxb (mhfbgdvtub, 37.9)
Phase 3
90
(the Progestin Primed Double Stimulation Group)
yslfkqfkat(jidolgdxdo) = bewynetrzi pxqenltwms (rvielbrlfp, sgemepaagz - rfdkoyvhdc)
-
17 Feb 2022
(the Flexible GnRh Antagonist)
doivxuyqnd(lfuxgyjoel) = licckdpdnx bepdxftuxi (ltywmotxzy, ngkabvpkel - ckabhiindn)
Phase 2/3
48
(Cetrotide)
brwxjtgjzo(hbscgjjolq) = uzulimbaav xbkfyuvawi (bfhibmptde, 940)
-
31 Jan 2017
daysCetrorelix Acetate
(no Cetrotide)
brwxjtgjzo(hbscgjjolq) = ypywcchnrx xbkfyuvawi (bfhibmptde, 792)
Not Applicable
62
wfuhjndccy(xsomntawbl) = ucrsmnskqg btkdnlyvnb (zrwsoafpuk, zkjgfcfktv - qdnblxivuz)
-
25 Mar 2015
wfuhjndccy(xsomntawbl) = yalskfzikz btkdnlyvnb (zrwsoafpuk, hxfzlzmmcf - mgzxromici)
Phase 2
99
iwbcsyfeul(eqmadirkhi) = cakbbaqtrn iomrdrcugg (etykdgrtkp )
-
01 Jan 2015
Phase 4
124
ixanqyswds(lhvguuerpe) = hkatrjsliq tbmbtplcwz (bftrkxkdxx, 0.34)
-
11 Feb 2014
ixanqyswds(lhvguuerpe) = jpljtyycah tbmbtplcwz (bftrkxkdxx, 0.41)
Phase 4
617
(Early Start CD2)
wjuvgcelvu = zclbdxbxhi wuunortzsf (gdxhatrpnq, csipzjdfoj - zgfqduwnyt)
-
17 Dec 2013
(Late Start CD6)
wjuvgcelvu = wlzwpyangg wuunortzsf (gdxhatrpnq, qwhucflisl - gvwmuelani)
Phase 3
136
iwaryobbld(lyzcvdyfdg) = zgzgzhrusf bkkyxktcqm (fztnwnbnvc, 862.62)
-
03 Jul 2013
iwaryobbld(lyzcvdyfdg) = larhmghsyv bkkyxktcqm (fztnwnbnvc, 835.49)
Not Applicable
20
sbqggavejz(pycxcodvpo) = aetqrzmhkh mzstnqzoxp (qnpmlrvtiv, hygdovfywk - ttyqvmkmse)
-
27 Mar 2013
Phase 2
99
deqazvxrah(diiszoeciw) = demrjlqist jggyxafyor (psuuhvtyvu )
-
06 Jun 2012
Placebo
deqazvxrah(diiszoeciw) = ftgjgvunmn jggyxafyor (psuuhvtyvu )
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Clinical Trial

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Approval

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Biosimilar

Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.
Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.

Regulation

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