590
Participants
Start Date
February 1, 2024
Primary Completion Date
September 30, 2026
Study Completion Date
November 30, 2026
Recombinant Luteinizing Hormone (rLH)
Recombinant LH administered subcutaneously in combination with recombinant FSH (rFSH) at a ratio of 2:1 starting on stimulation day, continued throughout controlled ovarian hyperstimulation. Dosage adjusted according to follicular growth and serum hormone levels.
Recombinant Follicle-Stimulating Hormone (rFSH)
Recombinant FSH administered subcutaneously for controlled ovarian hyperstimulation after pituitary downregulation with a long-acting GnRH agonist. Dosage adjusted based on follicular development and hormone monitoring.
Gonadotropin-Releasing Hormone Agonist (GnRH-a)
Long-acting GnRH agonist (3.75 mg) administered subcutaneously on menstrual cycle day 2-4 for pituitary downregulation before controlled ovarian hyperstimulation.
RECRUITING
Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing
Nanjing University
OTHER