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
- NCT06935682RecruitingPhase 1
Safety study of Y-4 tablets in healthy volunteers
This trial tests the safety and how the body processes a new medicine called Y-4. Healthy adults ages 18 to 45 can join to help researchers understand how the drug works and if it has any side effects.
Beijing, Beijing MunicipalityAges 18–45 - NCT06935721RecruitingPhase 1
Medication interaction study for healthy adults
This trial studies how a new tablet called Y-4 interacts with pregabalin and riluzole in healthy people. It helps doctors understand how these drugs work together in the body.
Beijing, Beijing MunicipalityAges 18–45 - NCT06950203Recruiting
Fish oil supplement for sperm quality
This study tests whether a special fish oil supplement (EPAX EVOLVE 05) can improve sperm movement in men with low sperm motility. It may help if you have been told your sperm are not moving well and you are willing to take a sperm test.
OsloAges 18–55 - NCT06956287Recruiting
New sperm-wash device for infertility couples
This trial tests a new device that cleans sperm before it's used in intrauterine insemination (IUI), a common fertility treatment. It aims to see if this device improves sperm quality and pregnancy chances for couples struggling with infertility.
Taichung, Taichung CityAges 25–50 - NCT06960746Recruiting
Lifestyle change for sleep apnea, metabolic syndrome, and impotence
This trial tests whether changing your lifestyle can help men with sleep apnea, metabolic syndrome, and erectile dysfunction. It studies how improving diet and exercise might improve these conditions together.
Giza, DokkiAges 40–50 - NCT06967883Recruiting
Neck muscles and balance study in men with ankylosing spondylitis
This study uses ultrasound to look at neck muscles and balance in men with ankylosing spondylitis. It may help understand how the condition affects the neck and stability.
Istanbul, BahcelievlerAges 18–65 - 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+ - NCT06974227RecruitingPhase 1
Testing a wrist pulse data device
This trial tests a new device that collects pulse data from your wrist. It's for healthy adults to see if the device works well.
Hong KongAges 18–65 - 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+ - NCT06992986Recruiting
Urine Bacteria in Bladder Cancer vs. Other Conditions
This study compares the bacteria in urine of men with bladder cancer to those with other urinary issues and healthy men. For bladder cancer patients, it looks at differences before a planned surgery to remove the bladder.
RomeAges 50–70 - NCT07013773RecruitingPhase 1
How food affects Y-4 tablets in healthy people
This study tests how food affects the way a new medicine (Y-4 tablet) is processed in the body. It is looking for healthy volunteers to take a single dose of the study drug and have their blood levels checked over time.
Beijing, Beijing MunicipalityAges 18–45 - NCT07052955Recruiting
Health riddles for less fear and pain in circumcised children
This study tests whether answering health riddles can help reduce fear, anxiety, and pain in children ages 4 to 6 getting circumcised. The goal is to make the experience less stressful for your child.
Gümüşhane, CenterAges 4–6 - NCT07084597Recruiting
Vitamin D3 for Heart Health in Parkinson's Men
This study tests whether taking vitamin D3 supplements can improve the nerve function that controls your heartbeat in men with Parkinson's disease who have low vitamin D levels. If you have mild to moderate Parkinson's and are on levodopa, this trial may help understand if vitamin D can support your heart health.
Dhaka, ShahbagAges 51–70 - NCT07085598Recruiting
Vitamin D3 for heart nerve health in men with epilepsy
This study tests whether taking vitamin D3 supplements can improve how well the nerves controlling your heart work in men with epilepsy who have low vitamin D levels. If you have low vitamin D from taking certain epilepsy medicines, this trial may help understand if vitamin D can support your heart health.
Dhaka, ShahbagAges 20–40 - NCT07096336Recruiting
Vitamin D3 and brain waves in Parkinson's study
This study tests whether taking vitamin D3 can improve brain wave patterns in men with Parkinson's disease who have low vitamin D levels. It may help understand if vitamin D supports brain health.
Dhaka, ShahbagAges 51–70 - NCT07096414Recruiting
Vitamin D3 and brain waves in men with epilepsy and low vitamin D
This trial tests whether taking vitamin D3 supplements changes brain wave activity in men with epilepsy who also have low vitamin D levels. It aims to see if vitamin D could help improve brain function.
Dhaka, Shahbag, DhakaAges 20–40 - NCT07131384Recruiting
Nitrate supplement and metformin for prediabetes
This trial tests whether adding a nitrate supplement to metformin helps people with prediabetes. It looks at how the two treatments interact, especially when you start exercising. The study might help you if you have prediabetes, are between 18 and 60 years old, and don't exercise much.
Charlottesville, VirginiaAges 18–60 - NCT07140237RecruitingEarly Phase 1
Can oxytocin improve attention?
This study tests if taking oxytocin (or a drug that blocks it) affects how well you pay attention. It helps researchers understand the role of oxytocin in focusing the mind.
Chengdu, SichuanAges 18–35 - NCT07144527Recruiting
NMN supplement for exercise in healthy older adults
This trial tests whether a supplement called nicotinamide mononucleotide (NMN) can help healthy adults aged 60 to 80 improve their exercise tolerance. You'll take the supplement and do supervised cycling sessions to see if it boosts your stamina.
Beverly Hills, CaliforniaAges 60–80 - NCT07201584RecruitingPhase 1
Bioavailability study of two torasemide 10 mg tablets in healthy adults
This study compares how two different 10 mg tablets of the diuretic torasemide are absorbed by the body in healthy adults who have not eaten. It helps researchers see if the tablets work the same way.
Almaty, Ili District, Otegen Batyr SettlementAges 18–55 - NCT07209462RecruitingPhase 2
MRM-3379 for Fragile X Syndrome in males
This trial tests an investigational medicine called MRM-3379 in males with Fragile X syndrome. It looks at how the medicine affects thinking and behavior over time.
Phoenix, ArizonaAges 13–45 - NCT07221318Recruiting
Studying a vibration mat for better sleep and recovery
This study tests if using a special mat that gently vibrates can help healthy adults sleep better and recover from daily stress. Participants will use the mat for short sessions at home over 3 weeks and visit the lab twice for check-ins.
Miami, FloridaAges 18–45 - NCT07232121RecruitingPhase 1
Safety study of DF5112 in healthy adults
This study tests a new drug called DF5112 in healthy adults to find the safest dose. It helps doctors learn how the drug works in the body before testing it in people with a condition.
Sydney, New South WalesAges 18–55 - NCT07250230Recruiting
Nicotine patch for pain after lung surgery in male smokers
This study tests if a high-dose nicotine patch worn before and after lung surgery can reduce pain in men who smoke but are quitting for the procedure. It aims to help manage pain during recovery.
Zhengzhou, HenanAges 18–75
Hear when a new Male trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
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.