NIH-funded research NIH-funded research

Targeting a specific calcium channel in sperm for new contraceptive methods

Official title: Engineering and targeting the sperm-specific calcium channel CatSper for contraception

Funded at Yale University · NIH-11017045 · Data updated 2026-11-12

This study is exploring a new kind of birth control for men that works by blocking a specific channel in sperm, which could help prevent pregnancy without the side effects of traditional methods.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionYale University
NIH-funded
Lab location1 site (New Haven, United States)
Project startFebruary 1, 2024
Project endJanuary 31, 2026
Funding year2025
Award (this year)$374,999
NIH project number5R61HD114344-02
Project IDNIH-11017045 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are men seeking non-steroidal contraceptive options.

Less likely to help

Patients who are not male or those who do not seek contraceptive methods may not benefit from this research.

What this research studies

This research aims to develop a new type of contraceptive by targeting the sperm-specific CatSper calcium channel, which is essential for sperm function and male fertility. The approach involves inhibiting this channel to prevent sperm from fertilizing an egg, offering a non-steroidal option for contraception. The researchers have created innovative chimeric channels to study the mechanism of action and develop reversible contraceptives without negative side effects. This could provide a more effective and comprehensive birth control solution for both men and women.

Why it matters

Potential benefit: If successful, this research could lead to a new, effective contraceptive method that is safe and reversible for both men and women.

How similar studies have gone: While targeting calcium channels for contraception is a novel approach, similar strategies in other areas of reproductive health have shown promise.

Where this research is happening

  • Yale University
    New Haven, United States
    Active

Researchers

  • Principal investigator: Chung, Jean-Ju Lucia — Yale University
  • Study coordinator: Chung, Jean-Ju Lucia

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.