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Cetrorelix

Phase 3FDA approved 2000

Polycystic Ovarian Syndrome | Small molecule | Other |Merck KGaA|Trials Updated: Feb 13, 2014

Cetrorelix development status

FDA approval Aug 11, 2000 as Cetrotide
Approval holderEmd Serono Inc
ApplicationNDA021197
Highest phase Phase 3
Registered trials 1 across 1 sponsor since Mar 2001

Label indication Cetrotide ® (cetrorelix acetate for injection) is indicated for the inhibition of premature LH surges in women undergoing controlled ovarian stimulation. FDA label

Cetrorelix target and mechanism

Molecular targetGNRHR
Target classAntagonist
ModalitySmall molecule

Also known as Cetrorelix acetate, Cetrotide®

Success Probability

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Market & Valuation

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Trial Design

RandomizedCONTROLLED
Total Trials1
Total Enrollment136

FDA Designations

No designations recorded

Cetrorelix clinical trials

Cetrorelix · 1 trial · 1 indication

Phase 3 1
NCT01185704Analysis of Two Therapeutic With Cetrotide® in Polycystic Ovarian (PCO) Women in Assisted Reproductive Technology (ART)Polycystic Ovarian Syndrome
COMPLETED136 Analytics
PHASE3COMPLETED
Analysis of Two Therapeutic With Cetrotide® in Polycystic Ovarian (PCO) Women in Assisted Reproductive Technology (ART)
Polycystic Ovarian SyndromeUnlock trial analytics

Study Endpoints

Primary Endpoints

Estradiol (E2) Levels on r-hCG Day
r-hCG day (end of stimulation cycle [approximately 15 days])

Secondary Endpoints

Serum Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH) Levels
Day 1
Serum Estradiol (E2) Levels
Day 1
Serum Progesterone (P4) Levels
Day 1
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Day 1 protocolEXPERIMENTAL -
Day 7 protocolEXPERIMENTAL -

Interventions

NameTypeDescription
Cetrorelix acetateDRUGCetrotide® 0.25 mg will be administered subcutaneously once daily from Day 1 (Day 0 of stimulation period \[S0\]) until r-hCG day (at least 2 follicles \>=17 mm)
Recombinant Human Choriogonadotropin (r-hCG)DRUGThe r-hCG will be administered subcutaneously as a single dose of 250 microgram (mcg) on r-hCG day
Recombinant human follicle stimulating hormone (r-hFSH)DRUGRecombinant human follicle stimulating hormone (r-hFSH) will be administered subcutaneously at a dose between 75 and 187.5 international unit (IU) once daily from Day 2 (Day 1 of stimulation period \[S1\]) until r-hCG day
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Eligibility Criteria

Age Range18 Years to 35 Years
SexFEMALE
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Female subjects with PCO or Polycystic ovary syndrome (PCOS) according to the revised 2003 Rotterdam Consensus * Female subjects suitable for IVF/ICSI, undergoing first or second attempt * 18-35 years old, Body Mass Index (BMI) less than or equal to 32, non-smoking at least fr...

Countries:France
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Frequently asked questions about Cetrorelix

What is Cetrorelix used for in Polycystic Ovarian Syndrome?

Cetrorelix is used in women with Polycystic Ovarian Syndrome undergoing assisted reproductive technology. It is a GnRH antagonist given to prevent premature ovulation during controlled ovarian stimulation. In this setting it is studied as part of a therapeutic protocol in women aged 18 years and older, and it is not a treatment for the underlying syndrome itself.

What does Cetrorelix target?

Cetrorelix targets GNRHR, the gonadotropin-releasing hormone receptor, and acts as an antagonist. By blocking this receptor it suppresses the pituitary release of luteinizing hormone, which prevents a premature LH surge during ovarian stimulation cycles. This mechanism underlies its use in assisted reproductive technology protocols.

Who makes Cetrorelix?

Cetrorelix is developed by Merck KGaA, which trades under the ticker MKGAF. The company is the sponsor behind the clinical development of the compound, including the Phase 3 study conducted in France in women with Polycystic Ovarian Syndrome undergoing assisted reproductive technology.

What phase is Cetrorelix in?

Cetrorelix is in Phase 3 development for Polycystic Ovarian Syndrome. It is an investigational small molecule and is not approved for this indication. The Phase 3 trial in this setting has been completed, and no trials are currently listed as active.

What clinical trials is Cetrorelix in?

Cetrorelix has been studied in the Phase 3 trial NCT01185704, titled Analysis of Two Therapeutic With Cetrotide in Polycystic Ovarian (PCO) Women in Assisted Reproductive Technology (ART). The trial enrolled 136 women aged 18 years and older in France, was randomized and controlled, and has been completed.

Is Cetrorelix the same as Cetrorelix acetate?

Yes. Cetrorelix acetate is the acetate salt form of Cetrorelix and is the name under which the compound is commonly supplied and referenced. Searches for either name refer to the same GnRH receptor antagonist developed by Merck KGaA.