Clin2
NCT07640477Worth exploringNot yet recruiting

Effect of a single antibiotic dose on male fertility

Testicular Abnominalies

This study tests a single dose of an experimental antibiotic to see how it affects sperm and testicular function in healthy men. You would take one pill and have your sperm and blood checked over a short period.

Summary written for real people, not researchers, by Clin2.

Phase
Phase 4
Enrollment
200 people
Ages
18 years to 45 years
Study type
Interventional

Who can take part

  • You must be a man between 18 and 45 years old.
  • You need to be in good overall health and have normal levels of certain reproductive hormones.
  • Your sperm count and quality must meet minimum standards set by the World Health Organization (WHO).
  • You must agree to use highly effective birth control with your female partners for 3 months after taking the study drug.
  • You cannot have any history of testicular, prostate, or fertility problems.
  • You must not be taking certain medications or supplements that affect hormones or sperm.

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

Similar studies

Other trials that look related to this one.

NCT07571928Recruiting· Phase 1/Phase 2
New hormone treatment for men with no sperm

This study tests a new medication called leflutrozole for men with a condition where no sperm is produced (azoospermia). The drug may help increase hormone levels that support sperm production, potentially improving fertility.

Herlev
NCT06091969Not yet recruiting· Phase 2
Supplement for overweight men with low sperm count

This study tests whether a dietary supplement can improve sperm health in overweight men with fertility issues. If you qualify, you would take the supplement for a period and your sperm quality would be monitored.

Hamilton, Ontario
NCT07393334Recruiting· Phase 2
Male birth control pill trial

This trial tests a new non-hormonal male contraceptive pill called NLS-133. It is taken just before sex and could help give men more control over family planning.

Seattle, Washington
NCT06993155Recruiting· Phase 2
Leflutrozole for low testosterone and low sperm count

This trial tests a new drug called Leflutrozole to see if it can improve testicular function in men with low testosterone and low sperm count. The goal is to help increase natural hormone levels and sperm production.

North Hollywood, California
NCT07109622Not yet recruiting
Herbal supplement for improving sperm health

This study tests whether a herbal supplement can improve sperm health (count, movement, and shape) in men with fertility problems. You'll need to have low sperm counts and be in general good health, and you'll be asked to follow a routine that includes avoiding ejaculation before tests.

NCT07703046Not yet recruiting
Sperm, chemicals, and fertility study for men

This study looks at how everyday chemicals called endocrine disruptors (found in some plastics and personal care products) might affect sperm health in men with low sperm counts. If you qualify, you may help researchers learn whether reducing exposure to these chemicals can improve fertility.

Berkeley, California

Hear when a new Testicular Abnominalies trial opens

We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.