About this trial
This randomized trial aims to compare the euploid rate of blastocysts in AMA patients undergoing PGT-A (preimplantation genetic testing for aneuploidy) with or without growth hormone supplement.
Infertile patients ≥38 years old will be recruited for study after informed consent if they fulfill the inclusion criteria and do not have the exclusion criteria. Eligible women will be randomised into one of the two groups:
Treatment group: Women will receive growth hormone (GH) supplement before and during antagonist protocol for ovarian stimulation.
Control group: Women will receive antagonist protocol for ovarian stimulation. The primary outcome is the euploidy rate of blastocysts.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age ≥38; intended to undergo PGT-A
BMI in the normal range (18.50-24.0kg/m2)
Normal semen analysis for the male partner
Disqualifiers
Endometriosis grade 3 or higher, untreat hydrosalpinx
Women with a uterine cavity abnormality, such as a uterine congenital malformation (uterus uni-cornate, bicornate, or duplex); untreated uterine septum, adenomyosis, submucous myoma, or endo-metrial polyp(s)
Women who are indicated and planned to undergo PGT-SR (Preimplantation genetic testing for structural rearrangement) or PGT-M (Preimplantation genetic testing for monogenic disorder), for example, parental abnormal karyo-type or diagnosed with monogenic disease
History of endocrine disorder, autoimmune diseases or diagnosed thrombophilia
Trial design
Parallel
Treatments tested in this trial
Growth Hormone
DrugGrowth hormone is supplemented before and during the ovarian stimulation till the day of oocyte retrieval
GnRH antagonist
DrugGnRH antagonist (Cetrorelix 0.25mg) once subcutaneously daily from day 6 of ovarian stimulation till the day of the ovulation trigger
Treatment groups
Trial outcomes
Primary outcomes
euploidy rate
euploidy rate of blastocysts
Secondary outcomes
live birth rate
deliveries ≥22 weeks gestation with heartbeat and breath of the first frozen embryo transfer
cumulative live birth rate
cumulative live birth within 6 months of randomization
ongoing pregnancy
a viable pregnancy beyond 12 weeks' gestation of the first frozen embryo transfer
clinical pregnancy rate
the presence of intrauterine gestational sac by transvaginal ultrasound at 6 gestational weeks of the first frozen embryo transfer
Sponsors and contacts
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