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 10,579 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06191302Recruiting
Long COVID study in Denmark
This study follows people who were hospitalized for COVID-19 to learn more about long-term health effects (post-COVID conditions). It uses blood samples already collected during their hospital stay.
HvidovreAges 18 years+ - NCT06528613Recruiting
BPH symptom study with combo treatment
This study is for men with moderate to severe BPH symptoms who haven't responded well to one medicine alone. It tests a combination of two drugs (solifenacin and tamsulosin) to see if they improve symptom control and quality of life.
Athens, GreeceAges 18–100 - NCT06825936Recruiting
Asian-Mediterranean diet for women's health
This trial tests whether an Asian-Mediterranean diet helps improve health in women who are overweight or obese. You would follow a special eating plan for six months and learn how it affects your weight, heart, and overall well-being.
Singapore, SingaporeAges 21–50 - NCT06872762Recruiting
Exercise and heat stress in healthy young adults
This study tests how exercise in a hot environment affects your heart and metabolism. It may help researchers understand how heat and exercise work together in healthy, active young adults.
Flagstaff, ArizonaAges 18–50 - NCT06873880Recruiting
Nutrition check for hemodialysis patients
This study looks at how well a simple body measurement combined with a blood test can help assess nutrition in people on hemodialysis. It aims to find a better way to check if you're getting enough nutrients.
Tartu, TartuAges 18 years+ - NCT02249923Recruiting
Children with pulmonary hypertension registry in Spanish or English
This registry study collects information from children and families affected by pulmonary hypertension to better understand the condition. It may help researchers track outcomes over time and improve future care.
Palo Alto, CaliforniaAges 1 day–21 years - NCT05792280Recruiting
AI-assisted endoscopic ultrasound for chest (mediastinal) imaging
This study tests a new computer (deep-learning) system to help interpret images from an endoscopic ultrasound exam of the chest area. It may help make the scan information more consistent and useful for diagnosis.
Changsha, HunanAges 18–80 - NCT06089577RecruitingPhase 4
Cangrelor for heart blood flow during planned stent procedure
This trial tests if cangrelor, a fast-acting blood thinner, can prevent small vessel damage during a planned stent placement in patients with stable chest pain. It may help improve blood flow to the heart muscle.
FerraraAges 18 years+ - NCT07312136Enrolling by invitation
Liver health follow-up study for type 2 diabetes
This study follows up on people with type 2 diabetes who already took part in an earlier study about liver health. It uses an MRI scan to check the liver for fat and other changes, helping doctors understand the long-term impact of metabolic dysfunction-associated steatotic liver disease (MASLD).
Linköping, Östergötland CountyAges 18 years+ - NCT07313059Recruiting
Clonal hematopoiesis study for people 55+
This study looks at a condition called clonal hematopoiesis (CH), where some blood cells have changes that may affect their health. It aims to prevent, treat, and better understand CH. You may qualify if you are 55 or older and have low blood counts that persist over time.
Canberra, Australian Capital TerritoryAges 55 years+ - NCT06436092Recruiting
Stent treatment for left main coronary artery disease
This trial studies a new way to treat blockages in the left main coronary artery using a drug-coated stent. It aims to find out if a careful approach with a single stent and temporary side-branch support works well for people with heart disease.
Ichinomiya, Aichi-kenAges 18 years+ - NCT07307781Recruiting
Study of COPD patients with frequent flare-ups in Moscow
This study tests a new treatment for people with COPD who still have frequent flare-ups despite using two maintenance inhalers. It aims to see if the study medicine can reduce these flare-ups.
MoscowAges 18–100 - NCT07308639Recruiting
Eye disease health data study in Germany
This study looks at health records in Germany to understand how many people have certain eye conditions like age-related macular degeneration, diabetic macular edema, or retinal vein occlusion. It also tests new ways to use this information for research.
LeverkusenAges 18 years+ - NCT06874036Recruiting
Bowel prep and colonoscopy safety in heart, kidney, or liver disease
This study tests how well people with chronic heart, kidney, or liver disease tolerate bowel preparation and colonoscopy. It aims to ensure the procedure is safe and effective for you.
Hyderabad, TelanganaAges 18–75 - NCT06792682RecruitingPhase 1
Cord blood cells for poor graft function after transplant
This study tests whether umbilical cord blood cells can help patients whose blood counts have dropped again after a stem cell transplant. It may be an option for people who have recovered initially but later develop low blood cell levels.
Tianjin, Tianjin MunicipalityAges 18 years+ - NCT06799611RecruitingPhase 2
CM336 for immune thrombocytopenia (ITP)
This trial tests a new drug called CM336 for people with immune thrombocytopenia (ITP) that hasn't responded well to other treatments. It aims to see if CM336 can safely help raise platelet counts and reduce bleeding risk.
Tianjin, Tianjin MunicipalityAges 18 years+ - NCT07312552Recruiting
Gum health, smoking, and saliva markers study
This study looks at how gum health and smoking affect certain proteins in your saliva. It may help researchers understand more about gum disease and inflammation.
IstanbulAges 18–65 - NCT07311070Enrolling by invitationPhase 3
Methylene blue gel for skin cancer not treated by surgery or radiation
This trial tests a methylene blue gel for people with certain types of basal cell carcinoma (a common skin cancer) who cannot have surgery or radiation. The goal is to see if the gel can treat the cancer safely and effectively.
Mashhad, Razavi Khorasan ProvinceAges 18 years+ - NCT07311057Enrolling by invitationPhase 3
Methylene Blue for Skin Cancer Not Removable by Surgery
This trial tests a new methylene blue formula injected into skin cancer tumors that cannot be removed by surgery or treated with radiation. It is for people who have one or more small tumors (each less than 2 cm) and cannot have the usual treatments.
Mashhad, Razavi Khorasan ProvinceAges 18 years+ - NCT07312318Recruiting
AI predicts heart artery changes after stenting
This study uses artificial intelligence to predict how heart arteries might change after a stent procedure (PCI). Researchers will collect blood samples and medical data to develop a tool that could help doctors make better treatment decisions.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07308704Recruiting
Using AI to spot heart muscle disease on echocardiograms
This study at Mayo Clinic is testing an artificial intelligence (AI) tool that analyzes echocardiograms (ultrasound of the heart) to find early signs of four types of heart muscle disease. If the AI flags a high-risk pattern, doctors can learn whether acting on that alert helps catch the condition sooner.
Rochester, MinnesotaAges 18 years+ - NCT07309250Recruiting
Blue muffin test for gut function in overweight adults
This study uses a blue-colored muffin to check how well your stomach and intestines work. It may help doctors understand and treat digestive problems in people with obesity.
Leuven, Flemish BrabantAges 18–65 - NCT07312214Recruiting
Red light therapy for slowing vision loss in severe nearsightedness
This trial tests if daily low-level red light can protect the back of the eye in people with severe nearsightedness. It aims to slow damage that leads to vision loss.
ShanghaiAges 18–55 - NCT07313007Recruiting
Gut bacteria chemicals in fatty liver disease
This study looks at whether the natural chemicals made by your gut bacteria from the food you eat could affect liver fat and health. If you have MASLD (a fatty liver condition), researchers want to measure these gut-produced substances to better understand the disease.
Pierre-BéniteAges 18–80
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Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,579 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.