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
- NCT06869486Recruiting
How insomnia affects DNA, heart health, and lifestyle
This study looks at how insomnia affects your DNA, heart health, metabolism, and daily habits. It includes different groups of people—healthy adults, athletes, older adults, university students, and people with metabolic syndrome—to compare the impact of sleep problems.
Ensenada, Estado de Baja CaliforniaAges 18–75 - NCT06868888Recruiting
Red blood cell function in kidney failure
This study looks at how red blood cells work in people with end-stage kidney disease who are on hemodialysis. It aims to understand blood flow and may help guide future treatments.
TaoyuanAges 20 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 - 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 - 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 - 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+ - 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 - 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 - NCT07323407Recruiting
Brain stimulation for hard-to-treat constipation with bodily distress
This trial tests if a gentle electrical current applied to the scalp can improve severe constipation in people who also experience persistent physical symptoms (like pain or bloating) that cause high worry. It is for those who have not gotten relief from standard laxatives.
Xi'an, ShaanxiAges 18–80 - NCT07317310Recruiting
Joint health and weight loss study for knee osteoarthritis patients
This trial tests a joint health program for people with knee osteoarthritis and a BMI of 27 or higher. The goal is to see if it can improve knee pain and help with weight management.
Taipei, TaiwanAges 18–75 - 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 - NCT07324278Recruiting
Arm rehab with mirror exercises after stroke
This study tests a new kind of arm exercise that uses a mirror to help your brain recover movement after a stroke. It may help you improve arm function if you have some movement already.
Kaohsiung City, Yanchao DistrictAges 20–80 - 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 - 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+ - 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 - NCT07323043Recruiting
Comparing tegileridine and sufentanil for cough during anesthesia
This trial tests whether tegileridine causes less coughing than sufentanil when given as part of anesthesia for surgery. It aims to find a better painkiller option for patients having surgery with a breathing tube.
Lianyungang, JiangsuAges 18–65 - 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+ - 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 - NCT07315997Recruiting
Heart health study for people with rheumatoid arthritis
This study looks at whether calcium in the heart arteries and a blood test (troponin) can help predict heart disease risk in people with rheumatoid arthritis. It may help doctors better prevent heart attacks and strokes.
Boston, MassachusettsAges 35–79 - NCT07316010RecruitingPhase 2
Liso-cel for lymphoma with minimal residual disease after first treatment
This trial tests a type of CAR T-cell therapy (called liso-cel) for people with large B-cell lymphoma who still have tiny traces of cancer after their first treatment. The goal is to see if liso-cel can get rid of those remaining cancer cells and prevent the cancer from coming back.
Houston, TexasAges 18 years+ - NCT07321600Recruiting
Breathing muscle training with Schroth exercises for scoliosis in teens
This trial tests whether adding a special breathing exercise (inspiratory muscle training) to standard Schroth exercises improves breathing and posture in teenage girls with scoliosis. It may help strengthen the muscles used for breathing.
Kırşehir, MerkezAges 10–18 - NCT06046326Recruiting
Online support group for people with multiple chronic conditions
This trial tests whether a virtual community where people share experiences and advice can improve the health of adults with two or more long-term illnesses. You may be able to join if you are between 30 and 60 years old and have at least two chronic diseases.
Madrid, MadridAges 30–60 - NCT06541431Recruiting
Testing a new fluid monitoring platform after surgery
This trial tests a new platform that looks at fluid from drains after abdominal or pelvic surgery to see if it can help detect complications early. It may help doctors monitor your recovery more closely.
Hamilton, OntarioAges Any age - NCT05595447RecruitingPhase 2/Phase 3
Testing new treatment for Hodgkin lymphoma that came back
This study tests a treatment plan for adults with Hodgkin lymphoma that has returned or did not respond to ABVD chemotherapy. It may help people with a higher-risk pattern of disease, as long as their organ function and overall health meet study limits.
León, GuanajuatoAges 15–90
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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.