Progestin-primed Ovarian Stimulation Protocol Versus GnRH Antagonist Protocol in Polycystic Ovary Syndrome Patients Undergoing IVF/ICSI Cycles
1 other identifier
interventional
200
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2021
Typical duration for not_applicable
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
CompletedStudy Start
First participant enrolled
November 1, 2021
CompletedFirst Posted
Study publicly available on registry
November 9, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2023
CompletedNovember 9, 2021
October 1, 2021
2 years
October 4, 2021
November 6, 2021
Conditions
Keywords
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 COMPARATORPatients 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
GnRH antagonist
ACTIVE COMPARATORIn 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
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
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.
(150-225IU) will be administered daily from menstrual cycle day 3 till day ot trigger
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
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
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
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
Eligibility Criteria
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
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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