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InfertilityNCT06023602

Effectiveness of Generic Versus Reference Cetrorelix Acetate for Ovarian Stimulation Using a Gonadotropin-releasing Hormone(GnRH)Antagonist Protocol in Women Undergoing IVF

A study testing Generic cetrorelix acetate and Reference cetrorelix acetate in people with Infertility, run by Northwest Women's and Children's Hospital, Xi'an, Shaanxi at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to compare the clinical outcomes using different cetrorelix acetate in the context of a GnRH antagonist protocol for ovarian stimulation in women undergoing IVF or intracytoplasmic sperm injection(ICSI) treatment.The main question it aims to answer is whether the generic cetrorelix… Read more about this study

Who is it for?
Ages 20 to 42 years, women onlyHealthy volunteers can take part
Conditions the study is for
Infertility
What is being tested?
Generic cetrorelix acetate and Reference cetrorelix acetate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,338 participants
Where
1 siteChina
Study dates
27 Feb 2024to 1 Dec 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 42 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Infertile couples plan to undergo IVF / ICSI pregnancy treatment into screening procedures and clinical study
  • All subjects should sign the informed consent form
  • Infertile women <43 years old
  • With flexible GnRH antagonist

Who cannot join

  • Subjects could not enter the study if they meet any one of the following criteria
  • Preimplantation Genetic Testing (PGT)
  • Untreated hydrosalpinges, moderate or severe endometriosis, recurrent spontaneous miscarriage, endometrial pathology, uterine malformations, etc
  • Endocrine diseases (such as hyperthyroidism, hyperprolactinemia, etc.) or other systemic disease and other systemic diseases (such as hypertension, diabetes, etc.).
  • Other factors were considered inappropriate by the investigator to participate, or assisted reproductive technology/pregnancy contraindications

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

HE CAI, Doctor contact

+8613581613908

caihe@bjmu.edu.cn

Juanzi Shi, Doctor contact

+18602991568

shijuanziart@126.com

China1 site, 1 recruiting
  • He Cai

    Xi'an, None Selected

    He Cai, caihe@bjmu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: Effectiveness of Generic Cetrorelix Acetate Versus Reference Cetrorelix Acetate for Ovarian Stimulation Using a GnRH Antagonist Protocol in Women Undergoing IVF: A Multicenter Non-inferiority, Randomised Controlled Trial

The goal of this clinical trial is to compare the clinical outcomes using different cetrorelix acetate in the context of a GnRH antagonist protocol for ovarian stimulation in women undergoing IVF or intracytoplasmic sperm injection(ICSI) treatment.The main question it aims to answer is whether the generic cetrorelix acetate is non-inferior to the reference product in the GnRH antagonist based protocol for women undergoing IVF. Ovarian stimulation was achieved by several types of follicle-stimulating hormone(FSH) or by FSH combined with luteinizing hormone activity. Daily dose of generic cetrorelix acetate (0.25 mg SC) or original cetrorelix acetate (0.25 mg SC) will be administered when the lead follicle was 14 mm. When more than two follicles reached 17 mm, oocyte maturation was triggered with 250 mcg of recombinant human chorionic gonadotropin.

Conditions
Infertility
Being tested
Generic cetrorelix acetate, Reference cetrorelix acetate
Medical subject headings
Infertility

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Generic cetrorelix acetateDrug

    Generic cetrorelix acetate (0.25 mg SC)

  • Reference cetrorelix acetateDrug

    reference cetrorelix acetate (0.25 mg SC)

Study groups in NCT06023602
Study groupRoleWhat they receive
Generic cetrorelix acetateExperimentalNot described
Receives: Drug: Generic cetrorelix acetate
Reference cetrorelix acetateActive comparatorNot described
Receives: Drug: Reference cetrorelix acetate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cumulative live birth rate

    For the first live birth (gestation≥ 24 weeks) in one in vitro fertilization/intracytoplasmic sperm injection egg retrieval cycle (fresh and frozen-thawed embryo transfer cycle)

    Measured: Through study completion, an average of 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2023
  2. Study start27 Feb 2024
  3. Primary completion1 Dec 2025 (estimated)
  4. Study completion1 Dec 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,338 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06023602
Sponsor's protocol ID
2023-038
Status last verified
Sep 2025
First submitted
18 Aug 2023
Last updated
19 Sep 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Dovey S, McIntyre K, Jacobson D, Catov J, Wakim A. Is a premature rise in luteinizing hormone in the absence of increased progesterone levels detrimental to pregnancy outcome in GnRH antagonist in vitro fertilization cycles. Fertil Steril. 2011 Sep;96(3):585-9. doi: 10.1016/j.fertnstert.2011.06.042. Epub 2011 Jul 20.

    PubMed 21774931
  • Liu X, Wen W, Wang T, Tian L, Li N, Sun T, Wang T, Zhou H, Zhang N, Qu P, Mol BW, Li W, Shi J. Increased versus standard gonadotrophin dosing in predicted poor responders of IVF: an open-label randomized controlled trial. Hum Reprod. 2022 Jul 30;37(8):1806-1815. doi: 10.1093/humrep/deac113.

    PubMed 35595197

Questions about this trial

What is this clinical trial studying?

A study testing Generic cetrorelix acetate and Reference cetrorelix acetate in people with Infertility, run by Northwest Women's and Children's Hospital, Xi'an, Shaanxi at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 19 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact HE CAI, Doctor (+8613581613908, caihe@bjmu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cumulative live birth rate (time frame: Through study completion, an average of 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06023602, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Sep 2025.

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