Extra Luteinizing Hormone Improve Embryo Quality in IVF Patients With Low LH During Long GnRH-Agonist Treatment

NARecruitingINTERVENTIONAL
Enrollment

590

Participants

Timeline

Start Date

February 1, 2024

Primary Completion Date

September 30, 2026

Study Completion Date

November 30, 2026

Conditions
Infertility, FemaleLuteinizing Hormone (LH)
Interventions
DRUG

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.

DRUG

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.

DRUG

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.

Trial Locations (1)

210008

RECRUITING

Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing

All Listed Sponsors
lead

Nanjing University

OTHER