Clinical trials
Male clinical trials
Below are recruiting male clinical trials, each written for real people, not researchers. We’re tracking 234 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06984263Recruiting
Male Lichen Sclerosus: Causes, treatments, and quality of life
This study looks at what causes lichen sclerosus in men, how different treatments work, and how the condition affects daily life. If you have lichen sclerosus or are a man without it, you might help researchers learn more.
UmeåAges 18 years+ - NCT06971822Recruiting
Whey protein for muscle building in older adults
This study tests whether a special whey protein drink helps build muscle in older adults, both at rest and after exercise. It compares a leucine-enriched protein to regular protein to see which works better.
Derby, DerbyshireAges 65 years+ - NCT06916793RecruitingPhase 3
Study of a new hair loss treatment for men
This study tests an experimental medication (CKD-843) for men with male pattern baldness. It aims to see if the treatment is safe and effective for regrowing hair.
SeoulAges 18–50 - NCT06908850Enrolling by invitation
Understanding erogenous zones after spinal cord injury
This study explores how a complete spinal cord injury changes erogenous zones in adult men who are heterosexual and were sexually active before the injury. The goal is to better understand sexual response after injury.
GarchesAges 18 years+ - 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+ - NCT06872866RecruitingPhase 1
Study of sildenafil with and without food in healthy men
This study looks at how taking the study drug Hezkue Turbo (sildenafil) with food affects its levels in the body compared to taking it on an empty stomach. Healthy male volunteers aged 20 to 70 can participate.
New York, New YorkAges 20–70 - NCT06866275RecruitingPhase 2
Suramin for autism in boys aged 5–14
This trial tests if a medicine called suramin (KZ101) can help with social challenges in boys with autism. It's a 12-week study at one location, and families must be able to visit the site easily.
Orange, CaliforniaAges 5–14 - NCT06659926Recruiting
Radium-select study for advanced prostate cancer
This trial tests a new imaging approach (radium-based) for men with prostate cancer that has spread to the bones and is getting worse. It aims to see if this helps better target treatment and improve outcomes.
Amsterdam, North HollandAges 18 years+ - NCT06831292Recruiting
Diet study for men starting IVF treatment
This trial tests whether changing your diet can affect the small molecules in sperm and improve the chances of a successful pregnancy. It's for men who are about to have their first IVF treatment.
Linköping, Östergötland CountyAges 23–56 - NCT06825364Recruiting
Testing a light-based ear device for pain relief
This study tests a device that shines light on your ear to see if it can help with pain. It is for people who are generally healthy and do not use pain medication often.
Pittsburgh, PennsylvaniaAges 18 years+ - NCT06810661Recruiting
Mobilizing patients with heart disease to reduce frailty
This study tests whether a gentle movement program helps people with heart disease stay stronger and more independent during their hospital stay. If you are staying in a specific unit at the Vitalité Health Network and have a heart condition, you may be able to join.
Moncton, New BrunswickAges 18 years+ - NCT06793722Recruiting
Comparing standard and device-based circumcision in children
This study compares standard circumcision with a procedure that uses a special device to see if the device works better. It’s for children having circumcision for medical or religious reasons, and who are otherwise healthy with no genital issues.
AdıyamanAges 6–18 - NCT06801210Enrolling by invitation
Long-term health after elite weight-sensitive sports
This study looks at the long-term health of former elite athletes from sports that focus on weight, like gymnastics or rowing. Researchers want to understand how retiring from such sports affects your body and mind over time.
OsloAges 18 years+ - 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, BarcelonaAges 18–60 - NCT06735599Recruiting
Wild blueberries for blood pressure health
This study tests whether eating wild blueberries can improve your gut, brain, and heart health if you have high blood pressure. You'll eat blueberries daily for several weeks and have checkups to see how your body responds.
Atlanta, GeorgiaAges 45–65 - NCT06720597Recruiting
Testing a device for blood vessel health in erectile dysfunction
This study tests a device called EndoPAT to check how well the blood vessels in your penis are working. It may help doctors better understand erectile dysfunction or low testosterone.
Newport Beach, CaliforniaAges 18 years+ - NCT06676527Recruiting
Vorolanib for advanced kidney cancer after first treatment
This trial tests a targeted therapy pill, vorolanib, for people with advanced kidney cancer that has clear cell features and has gotten worse after initial treatment. It may offer a new option when standard second-line treatments are not working.
Nanjing, JiangsuAges 18–80 - NCT06639932Recruiting
Wellness intervention for Chinese male couples with different HIV status
This study tests a wellness program for male couples in Hong Kong where one partner is HIV-positive and the other is HIV-negative. It aims to help couples improve their relationship and health together.
Xiamen, FujianAges 18 years+ - NCT04959864Recruiting
Food supplement study for sperm DNA damage in men
This trial tests whether a daily food supplement (with myo-inositol, N-acetyl-cysteine, zinc, and vitamins) can reduce sperm DNA damage. It enrolls men with higher-than-normal sperm DNA fragmentation, and it checks semen health during the study.
ParisAges 20–45 - NCT06561451Recruiting
Comparing two IVF methods for severe sperm shape issues
This trial compares two lab techniques (ICSI alone vs. ICSI with AOA) to see which leads to more live births for couples where the male partner has very abnormal sperm shape (99-100% abnormal). The study focuses on women aged 20-37 who are undergoing fertility treatment.
ShanghaiAges 20–37 - NCT06525064Recruiting
Health-E You app study for teen guys
This study tests a health app designed for teen guys who have had vaginal or anal sex. It aims to see if the app can help with sexual health decisions and education.
Oakland, CaliforniaAges 13–21 - NCT06511141Recruiting
Nerve stimulation for men with overactive bladder
This study tests a nerve stimulation device placed near the tailbone to help men with overactive bladder symptoms. If you have bothersome urinary urgency or frequency, this treatment may offer relief without drugs.
Birmingham, AlabamaAges 18 years+ - NCT06509139Enrolling by invitationPhase 4
Finding the best treatment length for H. pylori infection
This study tests how long (10 or 14 days) a combination of four medicines (bismuth quadruple therapy) should be taken to best treat H. pylori infection, and whether the best duration differs between women and men. It aims to find the shortest effective treatment to reduce side effects.
TainanAges 18–100 - NCT04209153Recruiting
Brain stimulation study to help people quit nicotine addiction
This trial tests whether direct brain electrical stimulation can help people who use tobacco every day. You must have strong nicotine dependence and be able to follow the study in French, while avoiding certain health and safety conditions.
Paris, IDFAges 18 years+
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Common questions
- Are there clinical trials for male?
- Yes. Clin2 currently lists 234 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.