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
- NCT04588077RecruitingPhase 4
Two-dose vs three-dose hepatitis B vaccine for cirrhosis
This study compares giving the hepatitis B vaccine in 2 doses versus 3 doses for people with cirrhosis who do not yet have protection against hepatitis B. It may help your care team choose the schedule most likely to build lasting immunity.
Baltimore, MarylandAges 18 years+ - NCT07635823Recruiting
Adaptive deep brain stimulation for Parkinson's disease
This study tests a new type of deep brain stimulation (DBS)—a surgical treatment that uses electrical pulses to help control Parkinson's symptoms. Unlike standard DBS, this system adapts automatically to your body's needs. You may qualify if you've never had DBS surgery or if you've had it before and are willing to switch to the new device.
Hefei, AnhuiAges 18 years+ - NCT07629596RecruitingEarly Phase 1
mRNA CAR-T therapy for severe lupus or autoimmune anemia
This early-stage trial tests a new mRNA-based therapy called Arnovie101 that trains your immune cells to fight lupus (SLE) or autoimmune hemolytic anemia (AIHA) that haven't improved with standard treatments. The therapy may help reduce disease activity and symptoms.
Beijing, Beijing MunicipalityAges 18–60 - NCT06693622Recruiting
Patient preferences for Barrett's esophagus screening tests
This study asks people at risk for Barrett's esophagus (a condition that can lead to esophageal cancer) to share which screening test they prefer. Your answers help researchers understand what matters most to patients when choosing a screening method.
Aurora, ColoradoAges 18–89 - NCT05436054RecruitingPhase 4
Plenvu vs Picoprep bowel prep for colonoscopy
This study compares two bowel-cleansing products (Plenvu and Picoprep) to see which works better and is easier to tolerate before a colonoscopy. It may help patients by improving the chance of a clear exam and reducing unpleasant side effects.
Aalborg, North JutlandAges 18 years+ - NCT06087692Recruiting
Video game therapy for lung disease patients
This trial tests whether playing interactive video games can help people with interstitial lung disease (a type of chronic lung condition). It aims to improve breathing and daily function through fun, guided exercises.
IstanbulAges 40–65 - NCT06137755RecruitingPhase 1
Shingles vaccine study for healthy adults 50-65
This trial tests a new shingles vaccine in healthy adults aged 50 to 65. Shingles can cause a painful rash, and the vaccine aims to prevent it.
Seoul, Eunpyeong-guAges 50–64 - NCT07636720Recruiting
Sleep monitoring with Parkinson's deep brain stimulation device
This study uses a special sensing device in your existing Parkinson's deep brain stimulation implant to monitor your sleep patterns. Researchers want to understand how sleep and the stimulation device interact, which could help improve treatment for Parkinson's patients.
San Antonio, TexasAges 40–80 - NCT07632677Recruiting
Testing a liver inflammation score in diabetes and fatty liver
This study tests whether a new scoring method can help doctors identify liver inflammation in patients who have both type 2 diabetes and a fatty liver. The goal is to find an easier, safer way to assess liver health without invasive procedures.
Bengbu, AnhuiAges 18 years+ - NCT07632040Enrolling by invitation
Diet changes for chronic hives in teens
This study tests whether avoiding certain foods and food additives can reduce chronic hives (itchy welts on skin) in children and teenagers. Researchers will have participants follow a special diet and track their symptoms over time.
Istanbul, FatihAges 1–18 - NCT07635758RecruitingPhase 1/Phase 2
Stem Cell Treatment for Recent Stroke Recovery
This trial tests whether special cells from human placenta can help your brain recover after a recent stroke. The treatment is given as an injection and aims to reduce long-term disability.
BeijingAges 18–80 - NCT07629505Recruiting
CoQ10 supplement for chronic pelvic pain in men
This trial tests whether a CoQ10 supplement (Ralivia) can reduce chronic pelvic or perineal pain lasting at least 3 months. The study aims to see if this supplement helps relieve symptoms when other treatments haven't fully worked.
ThessalonikiAges 18–50 - NCT07637409Enrolling by invitation
Online Social Skills Training for Teachers in Germany and Austria
This study tests an online training program designed to help school teachers improve their emotional skills and well-being through partner-based exercises. You would participate from home using your phone or computer.
Berlin, State of BerlinAges 18–68 - NCT07634861Recruiting
AI Assistant Tool for Reading Chest CT Scans
This study tests whether an AI assistant can help radiologists (doctors who read X-rays and scans) interpret chest CT scans more accurately. Radiologists will use the AI tool and provide feedback on whether it's helpful.
ShanghaiAges 18 years+ - NCT07634614Enrolling by invitation
Speech therapy for reflux-related bloating and belching
This trial tests whether speech and language therapy can help reduce bloating, belching, and other air-related symptoms in people with acid reflux (GERD). Researchers will measure how much the therapy improves these symptoms before and after treatment.
Schlieren, Canton of ZurichAges 18 years+ - NCT07629635RecruitingPhase 3
Closing a heart hole to treat migraines
This trial tests whether closing a small hole in the heart (called a PFO) can help eliminate migraines. If you have frequent migraines and no other major health issues, this procedure might reduce or stop your headaches.
New York, New YorkAges 18–55 - NCT07633145Recruiting
Lifestyle Changes to Lower Blood Pressure in Kidney Disease
This study tests whether lifestyle changes—like diet and exercise—can help lower blood pressure in Black adults with moderate kidney disease. It's designed specifically for people at higher risk of kidney problems, and the goal is to see if these changes can slow kidney disease progression and reduce heart disease risk.
Durham, North CarolinaAges 18 years+ - NCT07633405Enrolling by invitation
Light therapy to improve gum disease treatment
This study tests whether shining a special light on your gums after standard cleaning can help treat gum disease better. Researchers will compare light therapy combined with standard treatment versus standard treatment alone to see if it reduces gum pocket depth and improves healing.
Guayaquil, GuayasAges 18–65 - NCT06695741RecruitingPhase 2
Lower dose cyclophosphamide with standard therapy for severe aplastic anemia
This trial tests a lower dose of the chemotherapy drug cyclophosphamide combined with standard immune-suppressing medicines for people with newly diagnosed severe aplastic anemia. The goal is to see if this approach works as well as the usual treatment but with fewer side effects.
Tianjin, Tianjin MunicipalityAges 12 years+ - NCT04926597Recruiting
Extra nutrition after hospital discharge for higher-risk patients
This study looks at whether continuing nutritional support after you leave the hospital can reduce death risk and help you recover better—like improving strength, frailty, and daily functioning. It targets people who are at higher risk of poor nutrition during/after their hospital stay.
BarcelonaAges 18 years+ - NCT05930899Recruiting
Study tissue and blood samples from heart disease patients
This study builds a biobank, meaning it collects and stores your health information, blood, and possibly heart-related samples to help researchers learn why heart conditions happen. You might join if you have certain heart diagnoses and are having cardiac surgery for a problem other than an aortic valve issue.
Montreal, QuebecAges 19 years+ - NCT07623902Recruiting
Tongue test to improve colorectal cancer screening
This study is testing a new, non-invasive tongue test called Gixam. The goal is to see if the test can help detect colorectal cancer or pre-cancerous growths in people whose standard stool tests (FIT) came back negative, potentially improving screening accuracy.
Mobile, AlabamaAges 45–84 - NCT07628296Recruiting
Blood Pressure Measurement Accuracy Study
This study tests how accurately a non-invasive blood pressure device measures your pressure compared to a direct measurement from an arterial line (a thin tube in an artery that directly measures pressure). You'll need to be in a hospital or intensive care setting where you already have an arterial line as part of your standard care.
TampereAges 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.
Bessemer, AlabamaAges 1 month–7 months
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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.