Pergoveris FD and Liquid China BE Study

Participants will be administered with 900 IU of recombinant human follicle-stimulating hormone (r-hFSH) and 450 IU of recombinant human luteinizing hormone (r-hLH) freeze-dried powder (Freeze-dried Pergoveris) as subcutaneous injection on Day 1 in investigation period 1 or investigation period 2 or investigation period 3. There will be a washout period of 6 days between investigation period 1 and investigation period 2 and 17 days between investigation period 2 and investigation period 3.

Participants will be administered with 900 IU of r-hFSH and 450 IU of r-hLH solution (Pergoveris Liquid) as subcutaneous injection using disposable pen-injector on Day 1 in investigation period 1 or investigation period 2 or investigation period 3. There will be a washout period of 6 days between investigation period 1 and investigation period 2 and 17 days between investigation period 2 and investigation period 3.

Participants will be administered with 900 IU of folitropin alfa (Gonal-f) as subcutaneous injection on Day 1 in investigation period 1 or investigation period 2 or investigation period 3. There will be a washout period of 6 days between investigation period 1 and investigation period 2 and 17 days between investigation period 2 and investigation period 3.

Participants will be administered with 450 IU of lutropin alfa (Luveris) as subcutaneous injection on Day 1 in investigation period 1 or investigation period 2 or investigation period 3. There will be a washout period of 6 days between investigation period 1 and investigation period 2 and 17 days between investigation period 2 and investigation period 3.