NCT05112692

Brief Summary

The purpose of this trial is to compare the efficacy and safety of the PPOS protocol to the GnRH antagonist protocol in patients with PCOS who are undergoing IVF/ICSI cycles.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2021

Typical duration for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 4, 2021

Completed
28 days until next milestone

Study Start

First participant enrolled

November 1, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

November 9, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

November 9, 2021

Status Verified

October 1, 2021

Enrollment Period

2 years

First QC Date

October 4, 2021

Last Update Submit

November 6, 2021

Conditions

Keywords

ProgestinICSIantagonist

Outcome Measures

Primary Outcomes (1)

  • clinical pregnancy rate

    clinical pregnancy is defined as presence of gestational sac on ultrasound performed at 6 weeks after ET. A clinical pregnancy rate is defined as number of clinical pregnancies divided by number of ET procedures.

    6 weeks after embryo transfer

Secondary Outcomes (5)

  • the incidence of premature LH surges

    trigger day

  • fertilization rate

    baseline

  • implantation rate

    baseline

  • ongoing pregnancy rate

    baseline

  • live birth rate

    baseline

Study Arms (2)

PPOS group

ACTIVE COMPARATOR

Patients will be coadministered with Human Menopausal Gonadotrophin (HMG) 150-225 international unit/day (IU/d) via intramuscular injection and oral DYG 20mg/d from menstrual cycle day 3 (MC3) to the day of triggering. The starting dose of HMG is 150IU/day for patients with a high antral follicle count \>20 or slightly elevated basal FSH (7-10IU/L), and a daily dose of 225IU HMG is used for the other patients. The dose will be adjusted after day 5 of stimulation based on the ovarian response as assessed by serum hormone levels and transvaginal ultrasonography

Drug: Dydrogesterone TabletsDrug: human menopausal gonadotropinDrug: triptorelin 0.1 mgDrug: human chorionic gonadotropinProcedure: cryopreservationDrug: Estradiol Valerate and progesterone

GnRH antagonist

ACTIVE COMPARATOR

In the fixed GnRH antagonist protocol, daily s.c. administration of Cetrotide 0.25 mg will be initiated at 6th day of stimulation. HMG (150-225IU) will be administered daily from menstrual cycle day 3, and follicular monitoring will be performed every 2 to 3 days after 5 days of injections. The dose of hMG will be adjusted according to the ovarian response, as monitored by ultrasonography and the measurement of serum sex steroids. Treatment with hMG and GnRH antagonist will continue daily until the day when final oocyte maturation is triggered

Drug: cetrorelix 0.25mgDrug: human menopausal gonadotropinDrug: triptorelin 0.1 mgDrug: human chorionic gonadotropinProcedure: cryopreservationDrug: Estradiol Valerate and progesterone

Interventions

first arm will be coadministered gonadotrophins with 20mg dydrogesterone till day of trigger second arm will be subjected to fixed GnRH antagonist protocol then will do Freeze All in both arms then frozen embryo transfer next cycle

PPOS group

In the fixed GnRH antagonist protocol, daily s.c. administration of Cetrotide 0.25 mg will be initiated at 6th day of stimulation. HMG (150-225IU) will be administered daily from menstrual cycle day 3.

GnRH antagonist

(150-225IU) will be administered daily from menstrual cycle day 3 till day ot trigger

GnRH antagonistPPOS group

When the dominant follicles reach a diameter of 18mm, the final stage of oocyte maturation will be induced with injections of 100µg of triptorelin s.c combined with 1000IU of hCG i.m

GnRH antagonistPPOS group

When the dominant follicles reach a diameter of 18mm, the final stage of oocyte maturation will be induced with injections of 100µg of triptorelin s.c combined with 1000IU of hCG i.m

GnRH antagonistPPOS group

All of the follicles greater than 10mm in diameter will be aspirated. The oocytes are inseminated approximately 4-6hours after follicular aspiration by a conventional IVF method or intracytoplasmic sperm injection, based on the sperm quality On day 3, high quality embryos are cryopreserved by means of vitrification

GnRH antagonistPPOS group

Endometrium will be prepared using step-up oral estrogen protocols. On day 14 of estrogen administration, endometrial thickness will be assessed and serum progesterone level will be measured, with cycles to be cancelled according to the arbitrary thresholds of 7.0 mm and 1.5 ng/mL, respectively. Progesterone administration will be started on the morning (am) of day 15, with the start date of progesterone and the day of blastocyst cryopreservation used to coordinate the day of FET

GnRH antagonistPPOS group

Eligibility Criteria

Age20 Years - 35 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women who have a history of infertility ≥1year.
  • Ages between 20 and 35 years.
  • Patients diagnosed with PCOS according to the revised 2003 Rotterdam consensus and met 2 out of 3 criteria as follows (Rotterdam, 2004):
  • Oligo- and/or anovulation.
  • Biochemical and/or clinical evidence of hyperandrogenism.
  • Polycystic ovarian morphology on ultrasound (the presence of ≥12 antral follicles (≤9mm) and/or ovarian volume \>10mL on transvaginal ultrasonographic scanning).
  • Other etiologies of hyperandrogenism and ovulatory dysfunction will be excluded, including androgen-secreting tumors, congenital adrenal hyperplasia, hyperprolactinemia and thyroid disease.

You may not qualify if:

  • Endometriosis grade 3 or higher.
  • Documented ovarian failure, including basal FSH above 10IU/L.
  • Clinically significant systemic disease, or other endocrine disorders, including 21-hydroxylase deficiency, uncorrected thyroid disease or suspected Cushing's syndrome.
  • Patients who in the previous 3 months received hormonal treatments or other medications known to affect reproductive function, including oral contraceptives and GnRH agonists.
  • Documented history of ovarian surgery including laparoscopic ovarian drilling, ovarian endometrioma stripping and unilateral oophorectomy
  • Previous diagnosis of congenital (septate uterus, duplex uterus, uterus bicornis and uterus unicornis) or acquired (intrauterine adhesion, submucosal myomas and adenomyosis) uterine anomalies
  • History of recurrent spontaneous abortion, defined as three or more previous spontaneous pregnancy losses
  • Abnormal chromosomal karyotype in either of the partners.
  • Inability to comply with the study procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Polycystic Ovary Syndrome

Interventions

DydrogesteronecetrorelixMenotropinsTriptorelin PamoateChorionic GonadotropinCryopreservationEstradiolProgesterone

Condition Hierarchy (Ancestors)

Ovarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

PregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsGonadotropins, PituitaryGonadotropinsPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPituitary Hormones, AnteriorPituitary HormonesPeptidesAmino Acids, Peptides, and ProteinsBiological ProductsComplex MixturesGonadotropin-Releasing HormonePituitary Hormone-Releasing HormonesHypothalamic HormonesNeuropeptidesOligopeptidesNerve Tissue ProteinsProteinsPlacental HormonesPregnancy ProteinsTissue PreservationHistocytological Preparation TechniquesCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisHistological TechniquesPreservation, BiologicalTherapeuticsInvestigative TechniquesEstrenesEstranesEstradiol CongenersGonadal Steroid HormonesGonadal HormonesPregnenedionesPregnenesCorpus Luteum HormonesProgesterone Congeners

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2021

First Posted

November 9, 2021

Study Start

November 1, 2021

Primary Completion

November 1, 2023

Study Completion

December 1, 2023

Last Updated

November 9, 2021

Record last verified: 2021-10