Oligospermia News and Research

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Sperm not affected nine months after COVID-19 mRNA vaccination

A recent study compared the effects of COVID-19 vaccines on male fertility at a median of nine months after receipt of two mRNA vaccine doses.

8 Aug 2022

Effects of declining sperm counts on fertility, mortality and disease patterns in geographical areas: Study

There is a lack of definitive data on the actual trends of decline in sperm counts according to researchers despite it being a known fact. Researchers in a new study looked at a large population to find the exact data regarding this scenario and its effects on the society. They looked at the effects of fertility and geographical distribution on the sperm concentration as well as total sperm counts.

25 Jul 2017

Modern ultrasound for male contraception

The ideal male contraceptive would be inexpensive, reliable, and reversible. It would need to be long acting but have few side effects. New research published in BioMed Central's open access journal Reproductive Biology and Endocrinology used commercially available therapeutic ultrasound equipment to reduce sperm counts of male rats to levels which would result in infertility in humans.

30 Jan 2012

Androxal Type C meeting: Repros Therapeutics receives FDA’s version of minutes

Repros Therapeutics Inc. today announced that the Company has received the FDA’s version of the minutes of the Type C meeting held on January 25, 2010. The minutes confirmed the Company’s interpretation of the points the Agency made during the meeting. In correspondence from the FDA prior to the meeting the Agency noted that they could not currently agree with the Company’s stated indication for the use of Androxal® in the treatment of secondary hypogonadism in men wishing to preserve fertility.

4 Mar 2010

Stem cell transplantation helps patients with diabetes become insulin free

The majority of patients with type 1 diabetes who underwent a certain type of stem cell transplantation became insulin free, several for more than three years, with good glycemic control, and also increased C-peptide levels, an indirect measure of beta-cell function, according to a study in the April 15 issue of JAMA, the Journal of the American Medical Association.

14 Apr 2009