Evaluate the effectiveness of adding lutropin alfa (recombinant human luteinizing hormone \[r-hLH\]) in the middle of the follicular phase compared to no addition, in infertile women at risk of poor response stimulated with follitropin alfa (recombinant Follicle-Stimulating Hormone \[r-FSH\]) under Gonadotropin Releasing Hormone (GnRH) antagonist in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI), in the number and quality of oocytes, follicular development, fertilization oocyte, embryo quality, and pregnancy rate.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
58
Hospital Universitario de La Fe
Valencia, Spain
Number of Oocytes Retrieved
Time frame: At the end of stimulation (Day 2 up to Day 8)
Number of Follicles Greater Than (>) 14 Millimeter (mm) in Diameter
Time frame: At the end of stimulation (Day 2 up to Day 8)
Oocytes Recovery Rate
Oocytes recovery rate (oocytes per \>14 mm follicle) is defined as number of oocytes retrieved divided by number of follicles \>14 mm in diameter.
Time frame: At the end of stimulation (Day 2 up to Day 8)
Oocyte Nuclear Maturity Rate
Oocyte nuclear maturity rate (metaphase II oocytes per retrieved oocyte) is defined as number of metaphase II oocytes divided by total number of oocytes retrieved.
Time frame: At the end of stimulation (Day 2 up to Day 8)
Fertilization Rate
The fertilization rate (2 pronuclei \[PN\] fertilized oocytes per inseminated oocyte) was defined as number of 2 PN fertilized oocytes divided by number of inseminated oocytes.
Time frame: Up to 35-45 days after administration of r-hCG (r-hCG administration = Day 2 to Day 8)
Number of Embryos by Quality
Embryo quality was graded according to morphological classification of Veeck. Grade 1: even blastomeres with no fragmentation; Grade 2: even blastomeres with slight fragmentation (less than 20%); Grade 3: uneven size blastomeres with no fragmentation; Grade 4: even or uneven size blastomeres with moderate fragmentation (20-25%); and Grade 5: unrecognizable blastomeres with severe fragmentation (\>50%).
Time frame: Up to 35-45 days after administration of r-hCG (r-hCG administration = Day 2 to Day 8)
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
r-hCG will be administered as specified in the arm description.
Progesterone will be administered as specified in the arm description.
Number of Embryos Transferred by In Vitro Fertilization (IVF)
Time frame: Up to 35-45 days after administration of r-hCG (r-hCG administration = Day 2 to Day 8)
Number of Participants With Positive Pregnancy Test
The beta Human Chorionic Gonadotropin (beta-hCG) test was used as pregnancy test.
Time frame: Up to 35-45 days after administration of r-hCG (r-hCG administration = Day 2 to Day 8)
Number of Participants With Clinical Pregnancy
A clinical pregnancy is a pregnancy that is confirmed by both pregnancy test (beta-hCG test) and sonographic confirmation of a gestational sac or heartbeat (fetal sac).
Time frame: Up to 35-45 days after administration of r-hCG (r-hCG administration = Day 2 to Day 8)
Implementation Rate
Implementation rate (clinical pregnancy/embryo transferred) was defined as the number of clinical pregnancies divided by number of embryos transferred.
Time frame: Up to 35-45 days after administration of r-hCG (r-hCG administration = Day 2 to Day 8)
Plasma Level of Estradiol
Time frame: At the time of r-hCG administration (any days between Day 2 to Day 8)
Endometrial Thickness
Time frame: At the time of r-hCG administration (any days between Day 2 to Day 8)
Duration of Ovarian Stimulation
Duration of ovarian stimulation was defined as the time from start of study treatment to time of r-hCG administration.
Time frame: Randomization to Day 8
rFSH Cumulative Dose
Time frame: Randomization to Day 8
Plasma Levels of LH
Time frame: At the time of r-hCG administration (any days between Day 2 to Day 8)
Number of Participants in Whom At Least 1 Stimulation Cycle Was Cancelled
Time frame: Randomization to Day 8