Clin2
NCT03991663Possibly a fitRecruiting

Study of treatment options for men with no sperm

Healthy Related

This trial is for men who have repeatedly tested with no sperm found in their semen under a microscope. The study aims to understand or test options that may help people with this condition.

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

Phase
N/A
Enrollment
10,000 people
Ages
18 years to 40 years
Study type
Observational

Who can take part

  • You have been diagnosed with no sperm in semen (azoospermia).
  • You have had at least three separate semen tests over time.
  • After the lab spins (centrifuges) your semen, no sperm were seen under the microscope.
  • Your diagnosis was confirmed using clinical testing details from your doctor.
  • You do not have any listed exclusions for this trial (none were provided).

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.

NCT06941922Recruiting
Testicular ultrasound study for men with no sperm

This study uses a special ultrasound to look at the testicles of men who have no sperm in their semen. It helps doctors understand how well this ultrasound can find sperm, which may help men with fertility problems.

Rockville, Maryland
NCT06742437Recruiting
Study of a new sperm preparation method

This study tests a new method for preparing sperm to help with fertility treatments. It is for men who can provide a semen sample and have no active infections or history of certain viruses.

Barcelona, Barcelona
NCT06948799Recruiting· Phase 1
Safety study of STSP-0902 in healthy men

This study tests a new drug called STSP-0902 to see if it is safe in healthy men. It may help men with low sperm count or poor sperm movement, but the main goal is to check for side effects.

Beijing, Beijing Municipality
NCT07833943Not yet recruiting· Phase 2
Study of STSP-0902 for low sperm count or motility

This study tests an investigational drug called STSP-0902, given as multiple doses, to see if it can improve sperm count and movement in men with low sperm count or reduced sperm motility. It aims to help men who have no known cause for their infertility.

Beijing, Beijing Municipality
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
NCT06841861Recruiting· Phase 1/Phase 2
Testicular organoid study for male fertility

This trial uses tiny lab-grown testicles to study sperm production. It may help men with infertility learn more about why they can't make sperm.

San Francisco, California

Hear when a new Healthy Related trial opens

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