U.S., Nov. 7 -- ClinicalTrials.gov registry received information related to the study (NCT07922512) titled 'Letrozole in Oligospermia With Eugonadotropic-Hypogonadism and Low Testosterone Estradiol Ratio' on Oct. 28.

Brief Summary: The goal of this clinical trial is to learn if drug letrozole works to treat oligospermia in adults. It will also learn about the safety of drug letrozole. The main questions it aims to answer are:

Does drug letrozole improves semen parameter, serum restosterone, testosterone estradiol ratio in male with oligospermia.

What medical problems do participants have when taking drug letrozole? Researchers will compare drug letrozole to a placebo (a look-alike substance that contains no drug) to see if drug letrozole...