Clinical trials
Gender clinical trials
Below are recruiting gender clinical trials, each written for real people, not researchers. We’re tracking 102 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07719959Recruiting
3D airway imaging to guide breathing tube placement during lung surgery
This trial tests whether using a 3D model of your airway helps doctors place a breathing tube more precisely during video-assisted lung surgery. It may improve safety and accuracy.
Beijing, Beijing MunicipalityAges 18–75 - NCT06639763Recruiting
Erectile aid use after gender-affirming surgery
This study looks at how transgender men and their partners use erectile aids after phalloplasty or metoidioplasty. It hopes to improve sexual health and satisfaction after surgery.
Ghent, East-FlandersAges 18 years+ - NCT06639776Recruiting
Sexual function after erectile implant in transgender people
This study looks at how well erection prostheses (implants that help with erections) work for transgender people after phalloplasty surgery. It aims to understand sexual functioning for both you and your partner.
Ghent, East-FlandersAges 18 years+ - NCT07652892Recruiting
Fatty Liver, Memory, and Health in Men and Women
This study looks at how fatty liver disease (related to metabolism) affects memory, strength, and quality of life—especially comparing men and women. It helps understand why some people with fatty liver feel more tired or have trouble thinking clearly.
Barcelona, BarcelonaAges 20–80 - NCT07639957Recruiting
How Gender Affects Borderline Personality Disorder
This study explores how borderline personality disorder (BPD)—a condition affecting emotions, relationships, and self-image—may differ based on gender identity. Researchers want to understand these differences to improve diagnosis and treatment for all patients.
HeidelbergAges 18–65 - NCT07624747Recruiting
Brain Health Study for Transgender Adults Starting Hormone Therapy
This study looks at how gender-affirming hormone therapy affects brain health and function in transgender adults. Researchers want to understand the effects of these hormones on the brain before and after treatment begins.
Madison, WisconsinAges 18–45 - NCT06487754Recruiting
Chronic pelvic pain in trans people on testosterone therapy
This study explores why some trans masculine people develop new or worsening pelvic pain after starting testosterone therapy. Researchers want to understand your experience through interviews.
Saint-Martin-d'HèresAges 18 years+ - NCT07466069Recruiting
Healthy lifestyle program for transgender teens
This trial tests a lifestyle program designed to prevent obesity and eating disorders in transgender and gender-diverse adolescents. It aims to support healthy habits and well-being during a critical developmental stage.
São Paulo, São PauloAges 10–14 - NCT07464821Recruiting
Lipid profile study in Noonan syndrome and related disorders
This study looks at cholesterol and fat levels in people with Noonan syndrome or related conditions. It aims to understand how these levels change with age, gender, and genetic cause.
AlessandriaAges 2–35 - NCT07447193Recruiting
Pain perception by gender in adults with scoliosis
This study looks at how men and women with scoliosis experience pain differently. It involves questionnaires and simple movement tests to understand pain patterns.
BakuAges 18–45 - NCT07400419Recruiting
Resistance exercise for transgender individuals starting estrogen therapy
This study looks at whether doing resistance training (like lifting weights) can help people who are starting estrogen-based hormone therapy as part of their gender transition. It focuses on how exercise might affect body strength and health during this time.
Boston, MassachusettsAges 18 years+ - NCT07298577Enrolling by invitation
Using blood test and ultrasound to find early liver cancer in Asia
This study tests whether adding a simple blood test (GAAD score) to a routine liver ultrasound can find early-stage liver cancer sooner in people with chronic liver conditions. It aims to improve detection in Asian populations at risk.
Bangkok Noi, BangkokAges 18 years+ - NCT07226401Recruiting
Virtual village for young parents
This study tests a virtual support program for young parents, looking at whether it helps with parenting skills and well-being. If you join, you'll take part in online group sessions with other young parents.
Durham, North CarolinaAges 16–21 - NCT07196930Recruiting
Valvular heart disease in women registry
This study is a registry that collects data on women with valvular heart disease (heart valve problems). It aims to better understand how these conditions affect women and improve their care. You may join if you have a heart valve condition and are treated at a participating center.
AswānAges 18 years+ - NCT06367764Recruiting
PTSD treatment study for sexual and gender minorities
This study compares different treatments for PTSD specifically designed for people who are sexual or gender minorities. It aims to find which approach works best for this community, and you can join sessions in person or by video.
Palo Alto, CaliforniaAges 18 years+ - NCT07148921Recruiting
Pain perception during gender affirming hormone therapy
This study looks at how starting gender affirming hormone therapy may change your experience of pain. If you are an adult assigned female at birth planning to start testosterone, or an adult assigned male at birth planning to start estradiol, and you have not taken any sex hormones in the past six months, this trial wants to measure your pain perception over time.
Vienna, State of ViennaAges 18 years+ - NCT07133321Enrolling by invitation
Helping husbands support safe hospital births
This trial tests whether a set of programs can help more women give birth in a health facility. It focuses on husbands to encourage their wives to deliver at a hospital or clinic.
Arba Minch, Southern Nations Nationalities Regional StateAges Any age - NCT07109596Recruiting
Frailty prediction for older hospital patients
This study looks at how different factors—like health, mental well-being, and social support—work together to predict frailty in older adults. The goal is to better understand frailty in men and women, which may help doctors provide more personalized care.
RomaAges 56 years+ - NCT07111026Recruiting
Heart health program for farmworker women
This study tests whether community health workers can help farmworker women improve their heart health. It may be a good fit if you work in farming and want to learn how to take better care of your heart.
Ellenton, GeorgiaAges 18–50 - NCT06969326RecruitingPhase 3
Estrogen cream after hysterectomy for transgender men
This study tests whether using a topical estrogen cream after hysterectomy surgery can help transgender men have a better recovery. Participants will be randomly assigned to use the cream or not, and researchers will follow up by text message.
Providence, Rhode IslandAges 18 years+ - NCT02781519RecruitingPhase 1
Study how THC affects men and women who have used cannabis before
This Phase 1 study tests how delta-9 THC (the main active ingredient in cannabis) affects healthy adults, and whether the effects differ by gender. It may help researchers understand risks and responses to THC, which could guide safer use and future treatments.
West Haven, ConnecticutAges 18–55 - NCT06965790Recruiting
Individualized contrast dose CT study for men and women
This trial tests a personalized way to calculate contrast dye for CT scans, based on your sex and body measurements. It may improve safety and image quality.
Augsburg, BavariaAges 18 years+ - NCT02811510RecruitingPhase 1
Study of THC effects on people with past cannabis use
This Phase 1 study tests how THC (the main active ingredient in cannabis) affects healthy adults, and whether effects differ by gender. It’s designed to learn about short-term body and brain responses to THC.
West Haven, ConnecticutAges 18–55 - NCT04596592Recruiting
Puberty blockers and estradiol effects on heart health
This study looks at how puberty blockers and then estradiol (estrogen) may affect heart and metabolism health in teens. It may help doctors understand risks and benefits for transgender youth starting gender-affirming hormone care.
Aurora, ColoradoAges 13–16
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Common questions
- Are there clinical trials for gender?
- Yes. Clin2 currently lists 102 recruiting gender 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 gender 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 gender 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.