Clin2
NCT07109622Possibly a fitNot yet recruiting

Herbal supplement for improving sperm health

Healthy Human Volunteers

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.

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

Phase
N/A
Enrollment
40 people
Ages
25 years to 45 years
Study type
Interventional

Who can take part

  • Be a man between 25 and 45 years old, with a healthy weight (BMI 20-29).
  • Have been trying for a baby for at least 12 months without success.
  • Have a semen analysis showing low sperm concentration (under 16 million per milliliter), poor movement (under 42%), or abnormal shape (under 4% normal).
  • Have a total testosterone level of at least 300 ng/dL.
  • Be willing to avoid ejaculation for 3 to 5 days before each semen test, and use contraception during the study.
  • Be in good general health, not have certain infections, surgeries, or medical conditions (like uncontrolled diabetes, heart disease, or a known cause of sperm problems), and not smoke, drink heavily, or use recreational drugs.

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.

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
NCT06260007Recruiting· Phase 4
Study of a natural supplement for men with low sperm count

This trial tests if a supplement made from Tribulus Terrestris (a plant) can help men with low sperm count (oligospermia) improve their fertility. It may be an option for men who are considering hormone treatments.

Valinhos, São Paulo
NCT05410782Recruiting
Prenatal supplements to improve sperm quality

This study tests whether a prenatal supplement for men can improve sperm quality in people trying to conceive. It focuses on improving semen results when there is low count, weaker movement, or abnormal shape.

Mississauga, Ontario
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
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
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

Hear when a new Healthy Human Volunteers trial opens

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