By Joseph Mapalo Kamanga
Scientists have reached a major milestone in the search for more birth control options for men. A new injectable contraceptive that lasts up to two years is now moving into Phase 2 human trials. This method is designed to be fully reversible and does not use any hormones.
The treatment works by placing a special gel inside the tubes that carry sperm. This gel acts like a filter that blocks sperm from passing through but lets other fluids move normally. Because it is not hormonal, it does not cause the mood swings or physical changes often linked to female birth control pills. It also removes the need for a daily pill or using protection every single time.
Early tests show the procedure is quick and simple for doctors to perform. Researchers are focusing heavily on making sure the process can be undone easily. In these trials, doctors will confirm that once the gel is dissolved or removed, a man’s fertility returns to normal.
If these trials are successful, it could change how families plan for the future. For a long time, most of the responsibility for birth control has fallen on women. This new technology offers a way for men to take a more active role in reproductive health with a reliable, long-term choice.
While the results are promising, the scientists involved say more testing is needed. The current trials will focus on the long-term safety of the gel and exactly how effective it is at preventing pregnancy over several months. If it passes these final hurdles, this injectable could become a common alternative to traditional methods within the next few years.
©️Zambia Reports, 7th May 2026