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 10,808 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT03089827Enrolling by invitation
Tests how a brain imaging tracer spreads in Alzheimer’s risk
This trial uses a radioactive imaging tracer to see how it moves and settles in the brain in people with risk factors for Alzheimer’s disease. It may help researchers understand which people show tracer patterns linked to Alzheimer’s changes.
Winston-Salem, North CarolinaAges 55 years+ - NCT03044847Enrolling by invitation
Long-term study of COPD in adults in China
This study follows people with COPD (chronic lung disease) over many years to better understand the condition. It may help doctors learn what factors predict worsening over time.
Beijing, Beijing MunicipalityAges 40–75 - NCT03021031Enrolling by invitation
Deep brain stimulation for Parkinson’s patients
This trial studies a type of brain stimulation to help reduce symptoms in people with Parkinson’s disease. You may be able to join if you have Parkinson’s and are being considered for this treatment.
Minneapolis, MinnesotaAges 21 years+ - NCT00001467Recruiting
Study of genes in immune disorders
This research looks at how inherited (genetic) changes may affect the immune system in people with immune problems. It may help by improving understanding of these conditions and, in some cases, guiding faster care for a baby after birth.
Bethesda, MarylandAges 1 day–101 years - NCT06823115Enrolling by invitation
Worldwide study of kidney injury in newborns
This study looks at how common acute kidney injury is in newborns in the intensive care unit. It helps doctors understand which babies are at risk and how to prevent kidney problems.
Birmingham, AlabamaAges birth–2 weeks - NCT07564882Recruiting
Music and Mobile Apps to Help Babies With Heart Surgery Pain
This study tests whether music and a mobile app can help reduce pain and stress in babies aged 2–12 months who have had heart surgery. Researchers will measure pain levels and vital signs like heart rate and breathing.
AnkaraAges 2 months–1 year - NCT06092281Recruiting
Can questionnaires improve follow-up after ESD?
This trial tests whether sending questionnaires and feedback helps patients keep up with their follow-up appointments after having a precancerous growth removed from the digestive tract (a procedure called ESD). It aims to see if this approach can make a difference in how well patients stick to their recommended check-ups.
Xi'an, ShaanxiAges 18–80 - NCT07059091RecruitingPhase 2
Allergy medicine for COPD with indoor allergies
This study tests if omalizumab, an allergy medicine, can help people with COPD who are allergic to common indoor allergens and have had recent flare-ups. It aims to see if reducing allergic reactions can improve COPD control.
Birmingham, AlabamaAges 40 years+ - NCT05841056RecruitingPhase 3
Short-term heart rhythm medication after heart surgery
This study tests whether giving a short course of a medication called amiodarone after heart surgery helps prevent or control new irregular heartbeats (atrial fibrillation) and helps you leave the hospital sooner.
Hamilton, OntarioAges 18 years+ - NCT06965725Recruiting
Sizing device for heart valve repair surgery
This trial tests a new tool to help surgeons choose the right size ring during mitral valve repair surgery. It may make the repair fit better and improve outcomes.
Glenview, IllinoisAges 18 years+ - NCT07805590Recruiting
How respiratory viruses interact in hospitalized patients
This study looks at how different respiratory viruses interact in hospitalized patients during the winter seasons. It does not involve any new treatment or extra tests – it just reviews existing test results to learn more about these viruses.
Lyon, RhoneAges Any age - NCT07804316Recruiting
Food choice app for chronic kidney disease patients
This study tests a mobile app that helps people with chronic kidney disease (CKD) make healthier food choices. It aims to empower you to manage your condition better through daily food tracking and personalized guidance.
SingaporeAges 21 years+ - NCT06077201Recruiting
Home-based heart rehab after valve procedure
This study tests a home-based exercise program using a mobile app and activity tracker for people who have had a heart valve procedure. It aims to help you safely recover and improve your fitness at home.
Nashville, TennesseeAges 18 years+ - NCT07354347Recruiting
Finding the best pace settings for ICDs
This trial studies how to set the pacemaker function in an implantable cardioverter-defibrillator (ICD) to stop dangerous heart rhythms more effectively. It may help you if you have an ICD for preventing or treating fast heartbeats.
Copenhagen, Dr.Ages 18 years+ - NCT07581002RecruitingPhase 2/Phase 3
New AML Treatment With Three Drug Combination Study
This study tests a new three-drug combination (pivekimab sunirine, venetoclax, and azacitidine) for newly diagnosed acute myeloid leukemia in patients who cannot tolerate intensive chemotherapy. The goal is to see if this combination is safe and effective at controlling the disease.
Duarte, CaliforniaAges 18 years+ - NCT03895645Enrolling by invitation
Research study using stored human samples
This study uses stored blood or other human samples that were saved from earlier medical research or care. It helps researchers answer new questions without needing you to give a new sample right now.
Bethesda, MarylandAges 18–116 - NCT07191561Recruiting
Liver fat and alcohol use disorder study
This trial looks at how the liver processes fat in people with alcohol use disorder. It may help find better ways to treat liver problems related to drinking.
Bethesda, MarylandAges 18–100 - NCT06664814RecruitingPhase 2
Study of ManNAc for kidney diseases with proteinuria
This study tests a new drug called ManNAc for people with certain kidney diseases (FSGS, MCD, or MN) that cause protein in the urine. The goal is to see if this drug can help reduce protein loss and improve kidney health.
Bethesda, MarylandAges 18–115 - NCT03201094Recruiting
NMES and whey protein for recovery after aneurysmal brain bleed
This pilot study tests whether a therapy that gently stimulates nerves (NMES) and a whey-protein supplement (HPRO) can improve recovery after an aneurysmal subarachnoid hemorrhage (SAH), a type of bleeding around the brain. Participants are usually treated soon after the bleed and stay in the ICU long enough for the study measures.
Baltimore, MarylandAges 18 years+ - NCT07215858RecruitingPhase 2
Testing a new flu vaccine against H1N1 flu
This study tests an experimental flu vaccine (BPL-1357) in healthy volunteers who will later be exposed to H1N1 flu virus in a controlled setting, to see if the vaccine can prevent or reduce illness.
Bethesda, MarylandAges 18–55 - NCT07672574RecruitingPhase 1
Study of how ontunisertib is processed in healthy men
This study tests how a new drug, ontunisertib, is processed by the body and eliminated. Healthy men will take a single dose with a tiny radioactive tracer so researchers can track the drug.
NottinghamAges 30–65 - NCT05652478RecruitingPhase 2
How HIV prevention drugs affect metabolism in healthy people
This study tests how certain HIV prevention drugs affect the body's metabolism (how it uses energy) in healthy people. It aims to understand side effects before these drugs are used more widely, which could help make future treatments safer.
Bethesda, MarylandAges 18–55 - NCT06327750Recruiting
Dialysis type, blood flow, and salt storage in the body
This study looks at how different types of dialysis affect salt stored in your tissues and your small blood vessels. It may help doctors understand how to improve dialysis treatments.
Amstelveen, North HollandAges 18 years+ - NCT07804290Enrolling by invitation
Recovery and satisfaction after metabolic surgery
This study looks at how well patients recover and how satisfied they are after metabolic surgery (weight-loss surgery) at a hospital in Gauteng, South Africa. It uses simple questionnaires to understand the patient experience.
Ga-Rankuwa, GautengAges 18 years+
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Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,808 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.