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 10,813 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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+ - 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 - NCT07312981Recruiting
Diet tracking study for advanced kidney disease
This study compares different ways to record what you eat and drink for people with advanced kidney disease. It may help find easier methods for dietary tracking.
Herlev, Capital RegionAges 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+ - NCT07314658Recruiting
Time-Restricted Eating and Protein in Older Adults
This study tests whether eating your meals within a shorter time window (like 8–10 hours) while adding a protein supplement can help older adults maintain muscle and health. If you are 60 or older, have a stable weight, and can adjust your eating schedule, you may be eligible.
GuildfordAges 60 years+ - NCT07315958Recruiting
Study on lung function in smokers visiting heart clinics
This study looks for signs of long-term lung problems in people who smoke or used to smoke, while they are visiting a heart doctor. It uses a simple breathing test and a short questionnaire to check if they might have a condition called airflow limitation.
AnkaraAges Any age - NCT07316465Recruiting
Tracking immune markers in newborns at risk for eczema
This study follows newborns for two years to see how their immune system develops, especially if they have a family history of eczema, asthma, or hay fever. Researchers want to learn if certain immune markers appear early in babies who later develop eczema.
Jette, Brussels CapitalAges 1 hour–2 years - NCT07319039Recruiting
Brain scan study of breathlessness in cancer, COPD, and heart failure
This study uses a brain scan (fMRI) to learn how the brain processes shortness of breath in people with advanced heart failure, COPD, or lung cancer. It aims to help doctors better understand and treat breathlessness.
Geneva, Canton of GenevaAges 18 years+ - NCT07319078Recruiting
Online treatment for kids with stomach pain
This study tests an internet-based program to help children and teens with certain long-term stomach conditions, like irritable bowel syndrome (IBS) or ongoing stomach pain. It aims to see if online tools can reduce symptoms and improve daily life.
StockholmAges 8–17 - NCT07319442Recruiting
German registry for inflammatory bowel disease
This is a long-term registry study that follows people with chronic inflammatory bowel diseases to better understand the conditions and improve care. By joining, you help researchers learn more about how these diseases affect patients over time.
HamburgAges 18 years+ - NCT07320417Recruiting
Preserving sinus lining during maxillary surgery
This study tests a modified surgery technique that keeps the sinus membrane intact while removing part of the upper jaw. It aims to reduce complications and help bone healing for patients with growths in the upper jaw that haven't spread to the sinus cavity.
ShanxiAges 18–75 - NCT07320846Recruiting
Exercise and gene activity in rheumatoid arthritis
This trial tests whether exercise training can affect gene activity (lncRNA) in rheumatoid arthritis patients with lung involvement. It may show how exercise helps manage the disease.
Istanbul, TurkeyAges 18–75 - NCT07321509RecruitingPhase 4
Digoxin after a recent heart failure hospitalization
This trial tests whether digoxin, a heart medication, can help people who were recently hospitalized for heart failure with a weak heart pump. It aims to see if it improves symptoms and daily activity.
Buenos Aires, Buenos Aires F.D.Ages 18–120 - NCT07321756Recruiting
Presbyopia-correcting lens implants for complex cataracts
This study tests special lenses (IOLs) that aim to correct presbyopia (trouble seeing up close) in people with complex cataracts or other eye conditions. It may help if you have a lens that is partially out of place, long-term eye inflammation, a cataract after laser eye surgery, or if you are missing a lens and need a new one.
Hangzhou, ZhejiangAges 18–80 - NCT07321977Recruiting
Walking test with a portable device for neuromuscular disease
This study tests a portable device that analyzes walking without markers. It aims to see if it can help assess walking in people with neuromuscular diseases and healthy volunteers, which could lead to simpler check-ups.
ParisAges 18–65 - NCT07322302Recruiting
Comparing two approaches for repeat eyelash surgery
This study compares two ways of doing repeat surgery for trichiasis (eyelashes turning inward) on the upper eyelid. The surgeries will be done by specially trained eye care workers, and the goal is to see which approach works better.
Chapel Hill, North CarolinaAges 18 years+ - NCT07322406Recruiting
Kaempferol absorption and processing in healthy adults
This study is testing how your body absorbs and processes kaempferol, a natural compound found in fruits and vegetables. It involves taking kaempferol and having blood and urine tests.
New York, New YorkAges 18–70 - NCT07322653Recruiting
Supplements to improve fitness in older adults with muscle loss
This study tests whether a special drink (MediDrink Platinum+) and a bean protein supplement can help improve fitness and muscle strength in older adults who are malnourished and have muscle loss. If you are 60 or older, underweight, and have lost muscle, this trial may offer a way to see if these supplements can help you get stronger.
BudapestAges 60 years+ - NCT07323264Recruiting
Creating a dry eye test for cataract patients
This research study aims to develop better ways to diagnose and manage dry eye disease in people who need cataract surgery. If you have dry eye or not, your participation will help create better care plans.
SingaporeAges 21–99 - NCT07323914RecruitingPhase 3
Pain management for people with Alzheimer's and chronic pain
This study tests if opioid pain medicine is safe and effective for people with Alzheimer's disease who also have chronic pain. It aims to find better ways to manage pain in dementia.
BeijingAges 50–90 - NCT07325812Recruiting
Lung opening maneuvers during spine surgery
This study tests whether periodic lung opening maneuvers during back surgery can reduce lung collapse and improve breathing mechanics. Doctors will use ultrasound to monitor your lungs.
IstanbulAges 18–65 - NCT07326358Recruiting
AI help for doctors finding problems in nose and throat exams
This study uses artificial intelligence to help doctors better see and find issues during nose and throat camera exams. If you are getting this exam and agree to participate, your images may be checked by the AI system to see if it can improve detection.
ShanghaiAges 18 years+ - NCT07327593Recruiting
Exercise and pain relief in stroke survivors
This study looks at whether exercise can reduce pain sensitivity in people who have had a stroke and in healthy individuals. Participants will pedal on a stationary bike to see how their pain perception changes.
Madrid, MadridAges 18 years+ - NCT07328178Recruiting
Understanding IgE proteins in allergies and immune conditions
This study looks at IgE, a protein involved in allergic reactions, to better understand its role in different immune-related diseases. It aims to find out how different forms of IgE relate to health and disease, which may help improve diagnosis or treatment.
Leuven, Vlaams-BrabantAges 18 years+
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Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,813 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.