Clinical trials
General Population (no Specific Condition or Disease) clinical trials
Below are recruiting general population (no specific condition or disease) clinical trials, each written for real people, not researchers. We’re tracking 10,739 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06574321Enrolling by invitation
Wrap It Up: A school program for healthy relationships
This study tests a school-based program called 'Wrap It Up' that teaches teens about healthy relationships and safer sex. The program is done in groups over two years, and the study compares doing it first versus later.
Scotts Valley, CaliforniaAges 16–19 - NCT06570109Enrolling by invitation
Risk and outcomes of frailty in Alzheimer's dementia
This study looks at how frailty affects people newly diagnosed with Alzheimer's dementia. It aims to understand risk factors and outcomes to help improve care.
AalborgAges 65 years+ - NCT06560879Enrolling by invitationPhase 2
Probiotics to prevent stomach problems in children with leukemia
This trial tests whether probiotics can help prevent stomach and gut side effects from chemotherapy in children with leukemia. If your child is between 6 and 17, in the right phase of treatment, and doesn't have any major gut issues, they may be eligible.
Mexico City, CoyoacanAges 6–17 - NCT06549088Enrolling by invitation
Lung cancer tissue imaging study using light
This study tests a new imaging technique that uses light to look at lung tissue removed during surgery. It may help doctors see cancer details more clearly without damaging the tissue.
Orange, CaliforniaAges 18 years+ - NCT06544928Enrolling by invitation
Home monitoring for COPD flare-ups after hospital discharge
This study tests a wearable device that listens to your breathing at home. It may help detect early signs of a COPD flare-up so you can get care sooner. You can join if you have moderate to severe COPD and recently left the hospital for a flare-up.
Philadelphia, PennsylvaniaAges 40–80 - NCT06542575Enrolling by invitation
Home heart rehab with app after stent
This trial tests a home-based program that uses a smartphone app (digital therapy) to help people with high-risk heart conditions after a stent procedure. The goal is to improve recovery through exercise and lifestyle support, all from home.
Chengdu, SichuanAges 18–75 - NCT06537050Enrolling by invitationPhase 1
Safety study of JX2105 in healthy volunteers
This study tests a new oral drug called JX2105 in healthy people to see how safe it is and how the body handles it. It is a first-in-human phase 1 trial, so participants will help find the right dose and check for any side effects.
Beijing, Beijing MunicipalityAges 18–75 - NCT06533007Enrolling by invitation
How PDE3B affects metabolism in healthy adults
This study looks at how a protein called PDE3B affects your body's metabolism (how it uses energy). It may help researchers understand weight and insulin resistance better, which could lead to new treatments.
CambridgeAges 21–75 - NCT06529042Enrolling by invitation
Sickle Cell Risk in Pregnancy Tool Study
This study is developing a risk assessment tool to help predict complications in pregnant women with sickle cell disease. It reviews medical records from women who have received prenatal care and given birth at participating hospitals.
Baltimore, MarylandAges 16–60 - NCT06519448Enrolling by invitation
Testing a pill for non-alcoholic fatty liver disease
This trial tests a diabetes drug called empagliflozin to see if it can reduce fat and inflammation in the liver in people with a specific type of fatty liver disease called NASH. It may help if you have NASH and either have type 2 diabetes or don't have it.
PragueAges 18–75 - NCT06514664Enrolling by invitation
Do probiotic toothpastes help gums and teeth?
This trial tests whether using a probiotic toothpaste can improve gum health in people with gum disease (periodontitis). It may help reduce inflammation and slow bone loss.
KütahyaAges 18–99 - NCT06512922Enrolling by invitation
Cognitive training for older adults with high blood pressure
This trial tests whether a special computer-based brain training program can help older adults with high blood pressure think more clearly. It is done in your local community and aims to find a way to keep your mind sharp as you age.
Beijing, ShijingshanAges 60 years+ - NCT06512142Enrolling by invitation
AI for pollution-related lung disease detection
This study uses artificial intelligence to analyze lung images and breathing tests from people with COPD, asthma, or lung cancer to better understand how pollution affects the lungs. It may help find new ways to detect these diseases earlier.
Timișoara, Timiș CountyAges 18 years+ - NCT06509776Enrolling by invitation
Bone growth and hormone health in young adults
This study looks at how bones mature and how hormones change as you become a young adult. If you were born in Denmark in 2006 or 2007 and are 18, you may be invited to help researchers understand these changes.
AalborgAges 18–19 - NCT06505356Enrolling by invitation
Genetics and inflammation in prostate cancer stage
This study looks at the connection between genetics, inflammation, and prostate cancer stage. It aims to find markers that may help predict how aggressive the cancer is. You may be eligible if you are newly suspected of having prostate cancer and have not yet started treatment.
KaunasAges 18–100 - NCT06497673Enrolling by invitation
Human cell atlas building project
This study is building a detailed map of human cells using samples from people of all ages, both healthy and with various conditions. It aims to understand how cells work in health and disease, which could lead to better treatments.
CambridgeAges Any age - NCT06494631Enrolling by invitation
New Graft for Dialysis Access in Kidney Failure
This study tests a new type of graft (aXess) for dialysis access in people with kidney failure who cannot get a fistula. The graft is placed in the arm to help with blood flow during dialysis.
Phoenix, ArizonaAges 18 years+ - NCT06477393Enrolling by invitation
Mud and mineral water baths for hand and foot osteoarthritis
This study tests whether natural mud and mineral water baths can help reduce pain and improve function in people with osteoarthritis of the hands or feet. If you have hand or foot pain from osteoarthritis and are looking for non-drug treatment options, this may be a good fit.
BirštonasAges 18 years+ - NCT06470685Enrolling by invitation
Preventive prostate removal for prostate cancer risk
This study tests whether removing the prostate before cancer develops can help people at higher risk, such as those with certain gene changes (like BRCA2), a strong family history, or Black African/Caribbean ancestry. It also includes people who have already had their prostate removed for cancer treatment.
LondonAges 18 years+ - NCT06463223Enrolling by invitation
Liver imaging study for children with obesity
This study uses MRI scans to look at the livers of children with obesity, to find early signs of liver problems. It may help doctors understand how to protect the liver in children.
Gothenburg, Västra Götaland CountyAges 9–14 - NCT06434935Enrolling by invitationEarly Phase 1
Trial of a new bypass graft for heart surgery
This trial tests a new artificial blood vessel for heart bypass surgery. If you need a bypass and meet the health requirements, you may be able to receive this experimental graft.
AsunciónAges 45–75 - NCT06419179Enrolling by invitationPhase 2
Maintenance therapy for HRD-positive small-cell lung cancer
This trial tests whether a combination of two medications, durvalumab and olaparib, can help keep your extensive-stage small-cell lung cancer from coming back after standard first-line treatment. It is for people whose tumors have a specific genetic feature called HRD.
Cologne, North Rhine-WestphaliaAges 18–120 - NCT06415136Enrolling by invitation
Comparing two ways to fuse neck bones after prior surgery
This study tests two methods for adding a new fusion to the level next to a previous neck surgery. It compares using a special plate system versus removing the old plate and putting in a new one.
Southfield, MichiganAges 18 years+ - NCT06415123Enrolling by invitation
Study comparing new bone graft to standard for spinal fusion
This study tests a new bone graft material (MagnetOs Flex Matrix) compared to a standard bone graft for spinal fusion surgery. It may be an option if you have ongoing back or leg pain that hasn't improved with other treatments and you need a one-time fusion of up to 4 levels in your lower back.
Southfield, MichiganAges 18 years+
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Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,739 recruiting general population (no specific condition or disease) 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 general population (no specific condition or disease) 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 general population (no specific condition or disease) 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.