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 10,548 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT04691037Recruiting
CT heart scan to guide care for stable chest pain
This trial studies whether a CT heart scan (CCTA) can better guide treatment decisions for people with stable chest pain caused by blocked heart arteries. It may help your care team choose the next best step based on scan results.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06173167Recruiting
Same-day zirconia crowns for back teeth
This study tests a new type of same-day zirconia crown made in the dentist's office. It compares two different zirconia materials for strength and durability, and aims to see which one works best for back teeth.
Ann Arbor, MichiganAges 18 years+ - NCT06342661Recruiting
VISTA protein in blood vessel-related memory problems
This study measures levels of a protein called VISTA in the blood of people with memory problems caused by blood vessel disease. It aims to see if VISTA can help diagnose or predict this condition.
Harbin, HeilongjiangAges 50–80 - NCT03959163Recruiting
Quick kidney MRI test in children with kidney infection
This study checks whether a fast kidney MRI (“Quick MRI”) can help doctors in children who are being evaluated for kidney infection (pyelonephritis). It may help confirm kidney involvement without relying only on slower or more complex tests.
Madison, WisconsinAges birth–21 years - NCT05772013RecruitingPhase 4
Checking azithromycin prevention for COPD flare-ups
This Phase 4 study looks at optimizing how people with COPD take azithromycin to reduce flare-ups (exacerbations). If you already take azithromycin regularly, the trial may test ways to improve how it’s used safely.
CambridgeAges 40 years+ - NCT04619355Recruiting
People who had a special heart scan during stent placement
This study follows people who already had a stent put in (PCI) using a special imaging test (NIRS-IVUS) to look at heart outcomes over time. If you agreed and can attend follow-up visits, this registry may help doctors better understand how this imaging-guided approach performs.
SeoulAges 19 years+ - NCT05759676Recruiting
Diabetes and a new drug-free heart stent after angioplasty
This trial tests whether a polymer-free amphilimus-eluting stent is safe and works well for people with diabetes after a recent heart blockage procedure. It may help improve how well the artery stays open, while tracking side effects over time.
SeoulAges 19 years+ - NCT06336070Recruiting
Power training for metabolic health in postmenopausal cancer survivors
This trial compares two types of exercise—muscle power training and metabolic power training—to see which better improves your body's ability to use energy and control heart function. You may qualify if you are a postmenopausal woman who has had breast cancer and is not currently active.
Valencia, ValenciaAges 35–75 - NCT06353672Recruiting
Robotic liver tumor removal safety study
This study is testing how safe and doable it is to use a robot to remove liver tumors. It may help researchers find a better way to perform liver surgery with fewer complications.
Hangzhou, ZhejiangAges 18–80 - NCT05856318Recruiting
Study heart and diabetes health in first-time pregnancy
This study looks at how your heart health and blood-sugar health change when you are trying for, or not planning, a first pregnancy. It may help researchers understand which early health factors matter for you and future pregnancy outcomes.
CambridgeAges 18–45 - NCT05981274Recruiting
Bone health study of a long-acting factor VIII for hemophilia A
This study tests whether a long-acting factor VIII medicine (rFVIIIFc) helps protect the bones and joints of people with hemophilia A. If you have severe or moderate hemophilia with joint damage and are already on this treatment, you may be able to join.
Taipei, Neihu Dist.Ages Any age - NCT06075940Recruiting
A dissolving stent for blocked leg arteries below the knee
This study tests a new bioresorbable scaffold (like a temporary mesh) that slowly dissolves, releasing medication to keep your below-the-knee artery open. It is for people with severely blocked leg arteries causing pain or wounds at rest (Rutherford 4 or 5).
Randwick, New South WalesAges 18 years+ - NCT06297005Recruiting
E-cigarette use in pregnancy and child health study
This study looks at how using e-cigarettes during pregnancy might affect children's health. If you are pregnant, smoke or vape, or are a non-smoker, you may be able to join and help us learn more.
DublinAges 18–46 - NCT05952583Recruiting
Study of growth-restricted twin babies in shared placenta
This study looks at babies in monochorionic (shared-placenta) twin pregnancies where one or both babies are growing too slowly. It aims to better understand this condition and follow families over time to improve care, with check-ins through age 2 after birth.
Boston, MassachusettsAges 18–50 - NCT02621216Recruiting
Emotional stress check during heart stent procedure
This study looks at how emotional stress affects people during and around a heart stent procedure. It may help improve support for patients who feel anxious or stressed during coronary interventions.
Tilburg, North BrabantAges 18 years+ - NCT05485077Recruiting
Study of colorectal cancer screening in adults 40+
This study follows people age 40 and older to see how well colorectal cancer screening works in everyday community care. You may answer risk and follow-up questions over time, and the study looks for any cancer diagnoses that happen outside the study hospitals.
Beijing, Beijing MunicipalityAges 40 years+ - NCT06361784Recruiting
Heart-Sparing Radiation for Stage 3 Lung Cancer
This study tests a new way of planning radiation therapy for stage 3 lung cancer. By carefully mapping the heart's structure, doctors aim to protect it from radiation and improve treatment safety.
MilanAges Any age - NCT06358248Recruiting
Registry for customized endografts in complex aortic aneurysms
This registry tracks patients with complex abdominal aortic aneurysms who receive a physician-modified endograft. It aims to collect data on how well this tailored device works to treat aneurysms that standard grafts cannot handle.
PadovaAges 18–100 - NCT04319367RecruitingPhase 2
Antibody treatment added to HIV meds for early HIV
This Phase 2 trial tests whether adding long-acting HIV antibodies to standard HIV treatment (ART) can help control HIV in people who started ART soon after getting infected. It also checks how safe the antibody treatment is and how well it works over time.
AarhusAges 18–60 - NCT03277365Recruiting
Share your 23andMe data with a digital genetics study
This study tests a digital platform that uses people’s existing genetic information to support genetic research. If you are an adult and willing to share your 23andMe results from an Apple phone, you can likely participate.
La Jolla, CaliforniaAges 18 years+ - NCT06153147Recruiting
Kidney & blood pressure in childhood cancer survivors
This study looks at kidney health and blood pressure in childhood cancer survivors. If you finished high-risk cancer therapy about 3 years ago, researchers want to see how your kidneys and blood pressure are doing now.
Toronto, OntarioAges Up to 19 years - NCT06372587Recruiting
Next-generation Alzheimer's treatment study
This study tests a new treatment for people with probable Alzheimer's disease. It aims to see if the treatment is safe and effective for patients between 18 and 80 years old.
RomaAges 18–80 - NCT06375213Recruiting
Memory and thinking study for all ages
This study looks at how well people think and remember as they age. It includes healthy volunteers, people with mild memory issues, and those with dementia—both early- and late-onset.
Pathum Wan, BangkokAges 35 years+ - NCT06257043Recruiting
Real-world study of aortic valve replacement
This trial is studying how well a new type of heart valve works in real-life patients with aortic valve disease. It will help doctors understand if this valve is safe and effective for people who need a procedure called TAVR (transcatheter aortic valve replacement).
Xi'an, ShaanxiAges 18 years+
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Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,548 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.