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
- NCT06574100RecruitingPhase 1
CBD Pill Study for Healthy Men
This study tests how two different CBD pills are absorbed by the body. It is for healthy men aged 18-35 and involves two one-day clinic visits with blood draws.
Saskatoon, SaskatchewanAges 18–35 - NCT06587477Recruiting
Fertility in Men Who Had Cancer as Children
This study examines testicular function and semen quality in men who were treated for cancer before age 18 and are now in remission. It aims to understand how childhood cancer treatments affect long-term fertility.
Hong KongAges 18–50 - NCT06595836Recruiting
Comparing a new synthetic condom to a standard latex condom
This trial tests if a new type of condom made from synthetic polyisoprene works as well as a natural rubber latex condom. You and your partner will use both types during vaginal intercourse and share your feedback.
Berkeley, CaliforniaAges 18–45 - NCT07620951RecruitingPhase 1
How Your Body Processes an Experimental Cancer Drug
This is an early-stage study testing how a new cancer medication (zorifertinib) moves through and leaves a healthy male body. Researchers use a special radioactive marker to track the drug so they can understand how it works and how safe it is.
Suzhou, JiangsuAges 18–45 - 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+ - NCT06664827Recruiting
Blood Flow Restriction Training for Elbow Ligament
This study tests a training technique called blood flow restriction (BFR) that may help strengthen the elbow's ulnar collateral ligament (UCL) using light exercise with a cuff. It is for healthy adults who want to try a new way to potentially reduce injury risk.
Houston, TexasAges 18–50 - 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 - NCT06687343Recruiting
Do amino acids help maintain muscle in young men?
This study looks at how certain amino acids (building blocks of protein) help maintain muscle mass. Healthy young men eat a special diet and have their muscle protein production measured to see if non-essential amino acids matter for keeping muscles strong.
MaastrichtAges 18–35 - NCT06716125Recruiting
Lifestyle changes for obese men with sexual and hearing issues
This trial tests whether lifestyle changes can help obese men who have both sexual difficulties and ringing in the ears. It might improve your overall health and these symptoms.
Dokki, Giza GovernorateAges 35–45 - 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+ - 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 - 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 - NCT06754423Recruiting
Registry for men with CAH (21-hydroxylase deficiency)
This trial is creating a registry to track adult males with congenital adrenal hyperplasia (CAH) from 21-hydroxylase deficiency. It helps doctors learn more about the condition and how it changes over time.
BolognaAges 18 years+ - NCT06783894Recruiting
Elliptical Exercise for Sexual Health in Men with IBS
This study looks at whether regular elliptical exercise can help improve sexual function in married men who have both irritable bowel syndrome (IBS) and erectile dysfunction. It may be an option if you are looking for a drug-free way to manage these issues.
Dokki, Giza GovernorateAges 30–50 - NCT06805812Recruiting
Predicting outcomes of CDK4/6 inhibitors plus hormone therapy for advanced breast cancer
This study looks at how well a type of targeted therapy (called CDK4/6 inhibitors) combined with hormone therapy works as the first treatment for advanced breast cancer that is hormone receptor-positive and HER2-negative. Researchers want to find patterns that could help predict which patients benefit most.
AvianoAges 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+ - NCT06817382RecruitingPhase 1
Gene therapy for young boys with Duchenne muscular dystrophy
This study tests a one-time gene therapy given by injection into the spinal fluid (intrathecal) for boys with Duchenne muscular dystrophy. It aims to see if the treatment is safe and how it spreads in the body, and may offer a new way to slow the disease.
Little Rock, ArkansasAges 2–4 - 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+ - 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 - NCT06841328Recruiting
Stem cell therapy for fertility in ovaries and testes
This study tests a regenerative stem cell therapy to improve fertility in men with testicular failure or low sperm count and women with early ovarian failure. It is for people who have already tried standard treatments without success.
Dubai, DubaiAges 20–50 - NCT06867679Recruiting
Soccer for kids: fitness and coordination study
This study tests if recreational soccer training can improve physical fitness and motor coordination in children aged 7 to 9. It may help kids become more active and coordinated.
Lahore, Punjab ProvinceAges 7–9 - 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 - 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+ - NCT06894901Recruiting
Testing mosquito release to stop dengue clusters in public housing
This trial tests a new way to reduce dengue outbreaks by releasing special mosquitoes in public housing areas with active dengue clusters. If your neighborhood has a recent cluster of at least 10 cases, you may be part of the study.
SingaporeAges Any age
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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.