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
- NCT06654505Recruiting
Postnatal care support from village health volunteers in Laos
This trial tests if male-female pairs of village health workers can help more women get postnatal care after childbirth in Laos. You may be able to join if you recently had a baby.
SavannakhetAges 15–49 - NCT07669584RecruitingPhase 2/Phase 3
Testing PKB171 for mild male infertility in couples
This study tests a new oral medication (PKB171) compared to a placebo for couples who have mild male infertility and have not tried IVF/ICSI before. The goal is to see if PKB171 can help them conceive naturally.
Pamplona, NavarreAges 18–38 - NCT07666022RecruitingPhase 1
Safety study of MF1 for Parkinson's-related constipation
This early-phase study tests a new treatment called MF1 for Parkinson's-related symptoms, especially constipation. It first checks safety in healthy volunteers, then in people with Parkinson's who have slow bowel movements.
Sumida-ku, TokyoAges 18–85 - NCT07650955Recruiting
Two surgery approaches for enlarged veins affecting fertility
This trial compares two different surgical techniques to treat bilateral varicocele (enlarged veins in the scrotum) that may be causing infertility. The goal is to see which approach works better and causes fewer complications.
Banī Suwayf, Beni Suweif GovernorateAges 18–45 - NCT07653113Enrolling by invitation
Music therapy for depression and anxiety in men
This trial tests whether a special type of music therapy, based on Chinese five-element theory, can help men with depression and anxiety. It is designed for male inpatients who have not taken antidepressants recently.
Shanxi, ShanxiAges 18–44 - NCT07630233RecruitingPhase 1
Safety and effects of UBT38006 injection in healthy men
This early-stage study tests a new injectable medication (UBT38006) in healthy adult men to understand how safe it is and how the body processes it. Researchers want to make sure the injection doesn't cause serious side effects and works as expected.
Hefei, AnhuiAges 18–45 - NCT07632300Recruiting
Two-phase IVM for poor ovarian response in women under 35
This trial tests a two-phase in-vitro maturation (IVM) method for women under 35 who had poor response to a previous IVF cycle (fewer than 4 eggs retrieved). The goal is to see if this approach helps get more usable eggs and embryos. You would need to freeze all embryos for later transfer.
Ho Chi Minh City, Hồ Chí MinhAges 18–35 - NCT07627438Recruiting
Pelvic Floor Exercises for Premature Ejaculation
This trial tests whether targeted pelvic floor muscle exercises can help men with lifelong premature ejaculation last longer during intercourse. The study focuses on strengthening the muscles that control ejaculation through physical therapy techniques.
Tanta, TantaAges 18–50 - NCT07619157RecruitingPhase 1
ONO-3310 Study for Kidney Disease and Type 2 Diabetes
This early-stage trial tests a new drug called ONO-3310 in two groups: healthy adults and people with kidney disease caused by type 2 diabetes. The study aims to understand how the drug works and whether it might help protect kidney function in people with diabetes.
Fukuoka, FukuokaAges 18–64 - NCT07608796RecruitingPhase 2
JAK inhibitor for depression in male football players
This study tests a new medication (a JAK inhibitor) that may reduce brain inflammation and improve depression and thinking in male football players. It aims to see if this treatment helps with mood and cognitive function.
Atlanta, GeorgiaAges 30–55 - NCT07605182Recruiting
Sperm Sorting Device to Improve IVF Success in Older Fathers
This study tests whether a special device that selects the most active sperm can improve IVF success rates when the male partner is 40 or older. The goal is to see if this sorting technique, combined with genetic testing of embryos, leads to healthier pregnancies.
Hà Nội, Ha DongAges 40 years+ - NCT07604272RecruitingPhase 1
Sex Hormones to Shrink Inguinal Hernias in Older Men
This study tests whether hormone treatment can help shrink inguinal hernias (bulges in the groin) without surgery. Men 50 and older with a confirmed hernia may qualify to see if this approach works and is safe.
Chicago, IllinoisAges 50 years+ - 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 - NCT06131931Recruiting
HIV prevention study for Latino male couples
This study tests a program to help Latino male couples stay healthy and prevent HIV. It focuses on couples where one or both partners are Latino, and at least one partner has had unprotected anal sex recently.
Orlando, FloridaAges 18–100 - NCT07557628Recruiting
How Your Brain Responds to High-Fat Meals
This study looks at how a part of your brain called the hypothalamus reacts to eating meals with different amounts of fat. Researchers will use brain imaging (MRI) to watch this response and better understand how diet affects brain inflammation and metabolism.
DijonAges 20 years+ - NCT07556458Recruiting
Testosterone supplement study for adult men with low levels
This study tests a dietary supplement designed to raise testosterone levels in men who have low testosterone. If you qualify, you'll take the supplement and provide blood samples to see if your levels increase.
Carlsbad, CaliforniaAges 28–65 - 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 - NCT07536659Enrolling by invitation
How Exercise Changes Body Healing Markers in Healthy Men
This study measures special proteins in your blood that show how your body repairs itself after walking or cycling. Researchers want to understand these healing responses in healthy young men.
KocaeliAges 18–35 - NCT07525960RecruitingPhase 1
Testing NDI-5001 for X-linked Nephrogenic Diabetes Insipidus
This study tests a new drug called NDI-5001 in adult men with a specific genetic form of nephrogenic diabetes insipidus (a condition where the kidneys cannot concentrate urine properly). The trial checks whether the drug is safe, how your body handles it, and whether it might help reduce excessive urination and thirst.
Jacksonville, FloridaAges 18–55 - 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+ - NCT07523022Enrolling by invitationPhase 4
Fertility Treatments for Low Sperm Count or Quality
This study compares two different hormone treatments to see which one better improves sperm health and increases pregnancy chances in men with low or abnormal sperm. You'll receive either injections or pills designed to boost sperm production.
SzegedAges 18 years+ - 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 - NCT07508124RecruitingPhase 4
Steroid cream to prevent repeat UTIs in uncircumcised baby boys
This study tests if a steroid cream applied to the foreskin can help prevent another urinary tract infection (UTI) in uncircumcised baby boys under 6 months old who have already had one confirmed UTI.
Houston, TexasAges birth–5 months - NCT07515235Recruiting
DMD Gene Variants and Heart Function in Young Males
This study examines how different genetic changes in the DMD gene affect heart function in boys with dystrophinopathy (a muscle-weakening condition). Understanding this connection may help doctors better monitor and treat heart problems in affected boys.
ThessalonikiAges 2–24
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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.