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
- NCT07341386RecruitingPhase 4
Preventing herpes outbreaks in autoimmune rheumatic diseases
This trial tests whether a medicine called acyclovir can prevent herpes simplex outbreaks in people who also have an autoimmune rheumatic disease. It may help reduce the number of painful cold sores or genital herpes episodes you experience.
São Paulo, São PauloAges 12 years+ - NCT07330830Recruiting
Genetics and fatty liver disease in Caribbean and Indian Ocean populations
This study looks at how a specific gene (PNPLA3) might affect non-alcoholic fatty liver disease (MASLD) in people from Guadeloupe, French Guiana, and Réunion Island. It aims to understand genetic differences that could explain why some people get the disease.
CayenneAges 18 years+ - NCT06548958Recruiting
TBI and chemotherapy before a second stem cell transplant
This trial tests a combination of total body irradiation and two chemotherapy drugs as preparation for a second stem cell transplant in people with blood cancers that relapsed or didn't respond to the first transplant.
Suzhou, JiangsuAges 14–70 - NCT07294885Recruiting
Lymphatic surgery for Alzheimer's disease
This study tests a surgical procedure to connect lymph vessels in the neck to veins, which may help clear waste from the brain in people with mild cognitive impairment or mild to moderate Alzheimer's disease. It is for patients who have not improved after at least 3 months of standard care.
ShenyangAges 50–80 - NCT07282756Recruiting
Lovastatin gel for gum disease treatment
This study tests whether a lovastatin gel applied to the gums (after a deep cleaning) helps treat gum disease better than cleaning alone. Participants must not have had previous gum treatment or antibiotics recently, and can be a smoker or non-smoker.
Bielsko-Biala, Silesian VoivodeshipAges 18–59 - NCT07280741RecruitingPhase 4
Shingles vaccine study for people with rheumatic diseases
This study tests the recombinant shingles vaccine in adults with autoimmune rheumatic diseases who are on certain mild medications. It aims to see if the vaccine is safe and effective for them.
São Paulo, São PauloAges 18 years+ - NCT05656261Recruiting
Genetic testing study for African Americans
This study looks at genetic markers (genes) related to kidney risk in Black/African American adults. It may help researchers better understand who is at higher risk and how genetics could guide future care.
St Louis, MissouriAges 18–90 - NCT07277361Recruiting
Quality of life study for Fabry disease patients aged 65+
This study looks at the quality of life of people aged 65 and older with Fabry disease. It includes patients who are receiving specific treatment and those who are not, to compare their experiences.
Paris, FranceAges 65 years+ - NCT07270887Recruiting
Can gentle arm cuffs protect your heart and brain over time?
This trial tests if using a blood pressure cuff on your arm in short cycles can help prevent future heart attacks, strokes, and other problems in people at very high risk. You may qualify if you've already had a major heart or blood vessel event.
ShenyangAges 40 years+ - NCT07260032Recruiting
Exercise study for PTSD and heart health
This study tests if a supervised exercise program can improve heart health in people with PTSD. It may help reduce your risk of heart disease.
Boston, MassachusettsAges 18–65 - NCT06900270Recruiting
Comparing blood markers in coronary artery disease
This study looks at blood proteins and other molecules in people with different types of coronary artery disease. The goal is to see how these markers differ between those with blocked arteries, those with narrowed arteries, and those with no artery disease. This may help doctors better understand the disease and improve treatment.
São Paulo, São PauloAges 50–80 - NCT07252804RecruitingPhase 4
Testing the MenB vaccine safety and immune response in children with rheumatic disease
This trial tests a meningitis B vaccine (MenB-4C) in children and young adults with autoimmune rheumatic diseases. It aims to see if the vaccine is safe and works well for these patients.
São Paulo, São PauloAges 2–25 - NCT07254338Recruiting
Blood chemicals study in lung scarring and high lung blood pressure
This study looks at special chemicals in the blood (metabolites) from people with both lung scarring and high lung blood pressure. It aims to learn how these chemicals change with or without treatment for the lung blood pressure.
Bron, RhoneAges 18 years+ - NCT07252791RecruitingPhase 4
PCV20 vaccine study for kids and young adults with rheumatic diseases
This study tests if a pneumonia vaccine (PCV20) is safe and works well in children and young adults with certain autoimmune rheumatic diseases like juvenile arthritis, lupus, or dermatomyositis. It aims to help protect them from serious infections.
São Paulo, São PauloAges 2–25 - NCT07247279Recruiting
Study of myasthenia gravis treatments in Russia
This study tracks how generalized myasthenia gravis (a condition that causes muscle weakness) is treated in Russia. By looking at real-world data, researchers hope to learn more about which treatments work best for people like you.
Kazan'Ages 18 years+ - NCT06735625Recruiting
AHSP as a biomarker for sickle cell disease
This study looks at a substance in the blood called AHSP to see if it can help track sickle cell disease. It compares people with sickle cell disease (SS or Sβ0 type) to people without it, to better understand the condition.
Saint-DenisAges 3 years+ - NCT07219537Recruiting
Imaging the lower gut with a new capsule
This trial tests a new type of camera capsule that takes pictures of the lower part of your digestive tract. It may be an option for people who are healthy or have Lynch Syndrome and have had a recent normal colonoscopy.
Boston, MassachusettsAges 18–75 - NCT06893055Recruiting
Strength and endurance training for Parkinson's
This study tests a circuit training program that combines strength and endurance exercises to see if it helps people with Parkinson's disease improve their movement and daily function.
Prague, PragueAges 18–75 - NCT06927791Recruiting
Using AI to spot heart problems earlier
This trial uses machine learning (a type of artificial intelligence) to help doctors diagnose acute heart or vessel conditions faster. It may lead to quicker treatment for patients with sudden heart problems.
BaselAges 18 years+ - NCT07186218Recruiting
Symptom monitoring with feedback for advanced kidney disease
This study tests a symptom-monitoring system with feedback for people with advanced chronic kidney disease (CKD). The goal is to help manage symptoms and improve quality of life without needing dialysis or a transplant right away.
Boston, MassachusettsAges 18 years+ - NCT07176494Recruiting
Revision of Deep Brain Stimulator in Parkinson's Disease
This study is for people with Parkinson's disease who need to have their deep brain stimulator (a device that sends electrical pulses to control movement) replaced or adjusted. The researchers want to learn the best way to do this procedure safely.
Ankara, Yenimahalle\AnkaraAges 40–85 - NCT07174687RecruitingPhase 2
SGLT2 inhibitor for geographic atrophy
This study tests an SGLT2 inhibitor (dapagliflozin) as a possible treatment for geographic atrophy, a progressive form of dry age-related macular degeneration that causes vision loss. It is for people who meet specific eye and health criteria.
St Louis, MissouriAges 50 years+ - NCT07166172Recruiting
Long-term outcomes after fetal surgery for severe CDH
This study follows pregnant women and their babies after a special fetal surgery (FETO) for severe diaphragmatic hernia (CDH). It aims to understand long-term health outcomes for both mother and child.
Baltimore, MarylandAges 18 years+ - NCT05919485Recruiting
Brain stimulation study for mild cognitive problems in Parkinson’s
This trial tests whether a type of noninvasive brain stimulation (tDCS) can improve thinking and memory in people with mild cognitive impairment in Parkinson’s disease. You may be eligible if you have these diagnoses, are on stable medications, and can safely complete brain scan/testing.
Antalya, AlanyaAges 45–80
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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.