180
Participants
Start Date
October 31, 2014
Primary Completion Date
December 31, 2018
Study Completion Date
December 31, 2018
intrauterine injection of uhCG
40 μL of tissue culture medium (G.2plus ref. 10132, Vitrolife) containing either 500 IU of hCG (Choriomon®, IBSA SA, Switzerland) is injected intrauterine, approximately 7 minutes before embryo transfer.
Placebo
only 40 μL of tissue culture medium (G.2plus ref. 10132, Vitrolife) is injected intrauterine, approximately 7 minutes before embryo transfer.
control
the embryonic transfer is done without the intrauterine hCG injection. The ET procedure is performed just like in the other two groups.
Royan Institute, Tehran
Royan Institute
OTHER_GOV