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 10,802 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06788717Enrolling by invitation
Study on Hip Revision Stem Performance
This study is checking how well a specific hip implant (the Comprehensive Revision Stem) works in people who need hip replacement. It helps make sure the implant is safe and effective over time.
Los Angeles, CaliforniaAges 18–100 - NCT07656259Recruiting
Comparing breathing support methods in the heart ICU
This study compares different ways to support breathing in patients who need a ventilator in the cardiac intensive care unit. It aims to find the best approach for people with certain heart conditions, like cardiogenic shock or heart failure.
Rochester, MinnesotaAges 18 years+ - NCT07138898RecruitingPhase 2
Managing immune medications for shoulder replacement in rheumatology patients
This trial tests two ways of managing your immunosuppressant medication around the time of shoulder replacement surgery. The goal is to see if one approach leads to fewer infections while still controlling your rheumatic disease.
New York, New YorkAges 18 years+ - NCT07178847Recruiting
Cancer DNA after chemoradiation for head and neck cancer
This study looks for cancer DNA left in the body after standard chemoradiation for advanced head and neck squamous cell cancer. It aims to understand if this residual DNA means the disease is more likely to come back.
Aurillac, CANTALAges 18–80 - NCT07135453RecruitingPhase 4
Pneumonia vaccine study for healthy adults
This trial tests whether a pneumococcal vaccine can help protect against a specific type of pneumonia bacteria. Researchers want to see if the vaccine can create antibodies that work against multiple strains.
Birmingham, AlabamaAges 18 years+ - NCT07250113Enrolling by invitation
WeCareToFeedDysphagia study for care partners of older adults
This trial tests a program to help care partners of older adults with Alzheimer's disease and swallowing problems. It aims to reduce stress and improve care at home.
Manhasset, New YorkAges 18 years+ - NCT07629440RecruitingPhase 3
New Pneumococcal Vaccine Study for Infants
This study tests a new vaccine to protect infants from pneumococcal disease (a serious bacterial infection). Researchers want to see how well the vaccine works and how safe it is in healthy babies aged 2–6 months.
Birmingham, AlabamaAges 1 month–7 months - NCT03192267Recruiting
Study of lung changes in early rheumatoid arthritis
This study looks at lung health in people with early rheumatoid arthritis (RA). It may help doctors understand how RA affects the lungs soon after diagnosis and guide better care.
Omaha, NebraskaAges 19–90 - NCT06486012Recruiting
Light therapy for gum disease in diabetic patients
This trial tests if regular use of antibacterial light therapy can help manage and prevent gum disease symptoms in people with diabetes. It may offer a simple, non-invasive way to improve oral health.
Tampere, PirkanmaaAges 18 years+ - NCT06487247Recruiting
Home transfusion program for blood cancer patients
This trial offers red blood cell or platelet transfusions at home for people with blood cancer who are no longer responding to treatment. It aims to improve comfort and quality of life by avoiding hospital visits.
Boston, MassachusettsAges 18 years+ - NCT06487507Recruiting
Mediterranean diets for men before prostate surgery
This study tests whether a medically designed Mediterranean diet can help men before prostate cancer surgery. You would eat special foods and be monitored closely to see how the diet affects your health and recovery.
Miami, FloridaAges 18–80 - NCT06488105RecruitingPhase 2
ER Heart Risk Check for Cholesterol Study
This trial tests a new way to check heart risk and start treatment for cholesterol in people coming to the emergency room with chest pain or possible heart attack. It aims to see if early risk assessment and treatment can prevent future heart problems.
Winston-Salem, North CarolinaAges 40–75 - NCT06489080Recruiting
Heart attack follow-up study on survival and health
This study looks at how people with heart attacks do over time, including their survival and any heart-related events. It helps doctors understand more about the condition and how to improve care.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06489353Recruiting
Watching video or blowing pinwheel for kids during IV
This study tests whether watching a video or blowing a paper pinwheel helps children feel more comfortable during an IV or blood draw. It is for children ages 3 to 6 who are in the hospital and do not have certain health conditions.
TaichungAges 3–6 - NCT06489483Recruiting
Parkinson's and action regulation study in Dallas
This study looks at how people with Parkinson's disease regulate their actions. It will test your behavior during 'on' periods (when medication is working well) to understand decision-making and movement control.
Dallas, TexasAges 18–80 - NCT06489964Recruiting
Paying for unfunded vaccines at your pharmacy
This trial tests a way for you to get vaccines that are recommended but not free, like FluMist for kids, Shingrix for shingles, or RSV vaccines. You pay a copayment at a participating pharmacy instead of the full price.
Halifax, Nova ScotiaAges 2 years+ - NCT06490250Recruiting
Breathing vs. movement exercises for hypertrophic cardiomyopathy
This study compares two types of gentle exercises—breathing muscle training and a traditional Chinese movement practice called Baduanjin—to see which helps people with hypertrophic cardiomyopathy feel better and improve their daily life. If you have a thickened heart muscle but are stable and have mild symptoms, you may be able to join.
IstanbulAges 18 years+ - NCT06490432Recruiting
Heart Rhythm Study in Fatty Liver Patients
This study is looking at whether people with a common fatty liver condition (MASLD) have abnormal heart rhythms. If you have MASLD and are 18 or older, you may join to help doctors see if your liver affects your heart's electrical activity.
Sohag, SoAges 18 years+ - NCT06490627RecruitingPhase 2
thalidomide for transfusion-dependent beta thalassemia
This trial tests different doses of thalidomide to see if it can reduce or eliminate the need for blood transfusions in people with beta thalassemia major or intermedia.
Karachi, SindhAges 8–35 - NCT06490679Recruiting
Comparing a new air-polishing device to standard deep pocket cleaning
This trial tests if a special air-polishing device using erythritol powder is better than standard tools for cleaning deep gum pockets (7-10 mm). It aims to see which method works better without surgery, which could mean less discomfort and faster healing.
CairoAges 16–80 - NCT06490809Recruiting
Understanding meaningful hand function changes in Parkinson's
This study looks at a simple hand-and-arm test (the Box and Block Test) to see how much improvement matters to people with Parkinson's. It helps doctors understand what small changes in hand function are meaningful to you.
IstanbulAges 50–80 - NCT06490887Recruiting
Spine unit modeling with high-throughput analysis (SUIT)
This study looks at cells from people with degenerated discs or from donated fat or placenta tissue. It aims to understand how these cells work and might help develop new treatments for back pain.
Milan, MIAges 18–60 - NCT06492109Recruiting
Blood study on sleep loss
This study looks at blood samples to understand how sleep loss affects the body. It may help find new ways to diagnose or treat sleep problems.
Hangzhou, ZhejiangAges 18–80 - NCT06492200Recruiting
High-Fiber Diet for Rheumatoid Arthritis
This study tests whether eating more high-fiber foods can improve rheumatoid arthritis symptoms by changing the bacteria in your gut. You would follow a special diet and have your disease activity monitored.
WürzburgAges 18–99
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Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,802 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.