IRCT20201021049101N1 IRCT 2020-11-18 Ahvaz University of Medical Sciences Evalution of Duck egg yolk on oligosperm solution in infertile men Evalution of Duck egg yolk on oligosperm solution in infertile men 2020-12-21 anticipated 30 Complete https://irct.ir/trial/51843 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Treatment. N/A Oligospermia. In this study, we investigated the therapeutic effect of duck yolk on the problem of oligospermia in infertile men. Thirty men take part in the study, which is given one boiled egg yolk daily for 70 days. And before and after the study, their sperm status is analyzed using the spermogram method.. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is Published at the end of the study.