Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 38 and up Women only

Impact of Growth Hormone on Blastocyst Quality in Older Women

Official title: A Randomized Control Trial to Investigate the Effect of Growth Hormone on the Euploid Rate of Blastocyst in Patients With Advanced Maternal Age

Run by ShangHai Ji Ai Genetics & IVF Institute · NCT05447208 · Data updated 2026-11-12

This study is testing if adding growth hormone to treatment can help older women create healthier embryos when they are trying to get pregnant.

More Growth Hormone Deficiency trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages38 Years and up
SexWomen only
Enrollment400 (estimated)
SponsorShangHai Ji Ai Genetics & IVF Institute
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedAugust 1, 2022
Main results expectedMarch 1, 2026
Study endsDecember 31, 2026
Registry record updatedFebruary 12, 2025
Trial IDNCT05447208 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are women aged 38 and older who are planning to undergo PGT-A and meet specific health criteria.

Probably not a fit

Patients with significant uterine abnormalities or those with a history of certain medical conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized trial investigates the effect of growth hormone (GH) supplementation on the euploid rate of blastocysts in women aged 38 and older undergoing preimplantation genetic testing for aneuploidy (PGT-A). Participants will be randomly assigned to receive either GH during ovarian stimulation or standard treatment without GH. The primary outcome measured will be the rate of euploid blastocysts, which are embryos with the correct number of chromosomes. This study aims to determine if GH can improve embryo quality in older women facing infertility.

Why it matters

Potential benefit: If successful, this study could enhance the chances of achieving healthy pregnancies for older women undergoing IVF.

How similar studies have gone: While the use of growth hormone in IVF is being explored, this specific approach in older women undergoing PGT-A is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥38; intended to undergo PGT-A
* BMI in the normal range (18.50-24.0kg/m2)
* Normal semen analysis for the male partner

Exclusion Criteria:

* 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
* History of GH supplementation in the previous IVF treatment or taking other supplementary drugs used during stimulation; patients with absolute or relative contraindications to GH treatment, including active malignancy or history of cancer, diabetic retinopathy, diabetes mellitus, and chronic kidney disease.

Where it's running

  • Shanghai JIAI Genetics and IVF Institute
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.