MALE INFERTILITY

This trial tests whether a daily supplement called WeNatal For Him can improve markers of male fertility, including sperm quality, testosterone levels, energy, and libido. Forty men aged 30 and older who report low energy and low libido will take three capsules each morning for t…

This study tested whether letrozole (a drug that lowers estrogen) and L-carnitine (a natural supplement) could improve sperm quality in 90 men with unexplained infertility. Participants took one of the treatments or a combination for three months. The goal was to see changes in s…

This study tested whether a short course of the steroid prednisone could improve sperm quality in men with infertility caused by inflammation. Researchers measured markers of oxidative stress and sperm health six months after treatment. The trial involved 200 men and compared pre…

This study looks at whether levels of a protein called zonulin, found in blood and semen, differ between infertile men with and without varicocele (enlarged veins in the scrotum). Researchers will measure zonulin in 119 men and compare it with standard semen quality measures like…

This study looked at 200 men with sperm abnormalities to see if vacuoles (tiny holes) in the sperm head are linked to DNA damage. Researchers used high-powered microscopes and genetic tests to measure vacuole size and chromosome errors. The goal is to help doctors pick healthier …

This study looked at whether a simple home semen test can help couples find male fertility problems sooner. About 200 couples who were just starting to try for a baby used a home testing device. The goal was to see if it was easy to use and if it reduced stress while helping coup…

This study looked at 248 men with very low or no sperm in their semen to see if a less-invasive, mini-incision surgery could successfully retrieve sperm. Researchers checked whether factors like hormone levels or medical history could predict who would benefit from this smaller p…

This study examined 170 men from couples struggling with infertility to see if metabolic syndrome—a cluster of conditions like high blood pressure, high blood sugar, and abnormal cholesterol—is linked to poor sperm quality. Researchers measured sperm count and other sperm feature…