Clinical trials
Male clinical trials
Below are recruiting male clinical trials, each written for real people, not researchers. We’re tracking 233 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06671210Recruiting
Urine HPV testing for men
This study is testing whether a urine test can detect human papillomavirus (HPV) in men. HPV is a common virus that can cause certain cancers. The goal is to see if a simple urine test works as well as other methods. If you are an adult male who has been sexually active, this study may be an option.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06542237RecruitingPhase 1/Phase 2
Study of a new male birth control pill for healthy men
This trial tests an experimental birth control pill (YCT-529) taken daily. It aims to see if the drug can safely and effectively prevent pregnancy in healthy men who do not plan to have children in the future.
Grafton, AucklandAges 28–70 - NCT04049331RecruitingPhase 2
Testosterone therapy for cancer survivors with fatigue
This trial tests whether testosterone replacement can help male cancer survivors who have ongoing fatigue and low testosterone levels. It is for men who have completed chemotherapy or radiation and are cancer-free for at least a year.
Boston, MassachusettsAges 18–54 - NCT06324071Recruiting
Study of TetraSOD for male infertility
This trial tests if a supplement called TetraSOD can improve sperm quality in men with infertility of unknown cause. It may help if you and your partner have been trying for at least a year without success.
BarcelonaAges 18–45 - NCT05951075Recruiting
Power prenatal vitamins study for men with specific sperm results
This study looks at whether a specific “power” prenatal vitamin helps improve sperm measures in men whose at-home sperm test results fall in a certain range. It’s mainly for men living in the US or Canada who aren’t taking other prenatal vitamins already and don’t have known causes of male infertility.
Encino, CaliforniaAges 18–50 - NCT07684339Recruiting
Sperm protein test and fertility treatment
This study looks at a protein in sperm called phospholipase C zeta, which helps eggs develop after fertilization. It aims to see if measuring this protein can predict how well a couple will do with fertility treatments like IVF or ICSI.
Abu DhabiAges Any age - NCT05370651Recruiting
Emsella chair versus sham treatment for male ejaculation problems
This trial compares an Emsella chair treatment to a sham (fake) treatment to help men with ejaculation difficulties. It wants to see whether the chair improves symptoms when other options have not helped enough.
Royal Oak, MichiganAges 18 years+ - NCT02395497RecruitingPhase 2/Phase 3
Penile transplant trial using immune-suppressing medicines
This study tests whether a donated penis can be successfully transplanted using medicines that calm the immune system to prevent rejection. It also looks at safety and recovery of function in men with severe penile loss from injury, cancer surgery, or birth conditions.
Baltimore, MarylandAges 18–69 - NCT05501704RecruitingPhase 2
Testosterone-blocking therapy for male breast cancer
This Phase 2 study tests an oral treatment (called “ET”) to treat hormone-receptor–positive, HER2-negative invasive breast cancer in men. It may help shrink or control cancer without using standard cancer treatments first.
Washington D.C., District of ColumbiaAges 18 years+ - NCT05435222Recruiting
Male-only therapy program for major depression
This study tests a counseling/psychotherapy program designed specifically for men with major depression. If you qualify, you may be offered this structured therapy and followed to see whether it helps depressive symptoms.
Zurich, Canton of ZurichAges 25–50 - NCT07744802RecruitingPhase 1
Drug interaction study of vimseltinib in healthy men
This study is for healthy men to see how a new drug called vimseltinib affects a protein in your body that helps remove other drugs. Participation will help your doctors understand how to use this drug safely in the future.
Overland Park, KansasAges 18–55 - NCT07431320Recruiting
Green-light test for concussion in football players
This trial tests a new way to check for concussions in football players. If you are a professional or youth football player in France, you may help standardize a quick sideline test to see if you are okay after a head hit.
PloemeurAges 16 years+ - NCT07425938Recruiting
How oxytocin affects emotional processing
This study looks at how oxytocin, a natural hormone, influences the way we process emotions. Healthy volunteers will receive oxytocin to understand its effects on emotion and brain activity.
Chengdu, SichuanAges 18–30 - NCT07419308Enrolling by invitation
Parenting program for male caregivers of children in mental health care
This trial tests a program called 'Connecting and Reflecting Experience' (CARE) for male caregivers. It's designed to help you connect better with your child while they are receiving mental health services.
The Bronx, New YorkAges 18 years+ - NCT07413666RecruitingPhase 1
Safety study of ORX489 in healthy adults
This phase 1 trial is testing an experimental drug called ORX489 in healthy adults aged 18 to 60. The goal is to see if it is safe and how the body processes it, which helps decide if it can be tried in people with certain conditions.
Lincoln, NebraskaAges 18–60 - NCT07407543RecruitingPhase 1
Study of SRN001 in healthy Korean and Caucasian men
This trial tests a new drug called SRN001 in healthy men to see how safe it is and how the body processes it. It may help find the right dose for future studies.
SeoulAges 19–60 - NCT07514013Recruiting
Olive Oil Extract for Knee Comfort and Function
This study tests whether a daily olive oil extract capsule can help improve knee comfort and function in adults with ongoing knee discomfort. Participants will track their symptoms and wear an activity monitor while taking the supplement.
San Francisco, CaliforniaAges 40–75 - NCT03803332Recruiting
Therapies for PTSD from military sexual trauma compared for adults
This trial compares two types of talk therapy to treat PTSD caused by military sexual trauma. It aims to see which therapy helps symptoms better and how well people can complete weekly outpatient sessions.
New York, New YorkAges 18–85 - NCT07439796RecruitingPhase 1
Study of ORN252 in healthy volunteers
This trial tests a new medicine called ORN252 in healthy people to see how safe it is. It helps researchers understand how the drug works before testing it in patients.
Herston, QueenslandAges 18–55 - NCT06891885RecruitingPhase 1/Phase 2
Safety study of DSP-3077 for retinitis pigmentosa
This trial tests a new medicine, DSP-3077, given as a single injection into one eye to see if it is safe for people with retinitis pigmentosa. It is for adults with advanced vision loss who have no other major eye diseases.
Boston, MassachusettsAges 18 years+ - NCT07375238Recruiting
Gazpacho daily for better sperm health
This study tests whether drinking gazpacho daily can improve sperm quality and reduce stress in the body. It may help men with low or abnormal sperm counts.
Madrid, MadridAges 18–45 - NCT07376200RecruitingPhase 1
First-in-human study of a new injection (HEC-151)
This study tests a new injection called HEC-151 in healthy men to see how it affects the body at different single doses. It's one of the first steps to see if the drug is safe and could one day help people with diabetes or related conditions.
Chongqing, BishanAges 18–45 - NCT07362290Enrolling by invitation
Study of drug binding in the lungs using PET scan
This study uses a special PET scan to see how a drug (XBD173) binds to a protein in the lungs. It may help researchers understand inflammation in the lungs and find new ways to treat lung diseases.
LondonAges 25–75 - NCT07369908Recruiting
Ear stimulation for anxiety and emotion control
This study tests whether a gentle, non-invasive electrical stimulation on the ear (called taVNS) can help lower anxiety and improve how you manage your emotions. It’s for healthy people who want to explore a potential new way to support emotional well-being.
Chengdu, SichuanAges 18–30
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Common questions
- Are there clinical trials for male?
- Yes. Clin2 currently lists 233 recruiting male studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a male trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a male trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.