Potential Benefit of r-hLH Addition in Patients Aged 35 to 40 Under Ovarian Stimulation Treatment

As a r-hFSH agent, Gonal-f® is used for COS. It is a prefilled ready to use pen device containing follitropin alfa for injection and is designed for subcutaneous self-administration by patients undergoing COS for ART. It is available as dose presentations of 150 IU and 450 IU. The investigators and/or his/her delegate/s will explain the use of Gonal-f® prefilled pen. Gonal-f® will be prescribed by the investigator based on clinical diagnosis and treatment routines, and will not be provided free of charge.

This product is a white freeze-dried powder and a colorless and clear injection solvent, and stored away from light under 25℃ in the original packaging. Luveris® will be provided free of charge.