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 10,559 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06337838RecruitingPhase 3
Preventing blood loss during surgery in kidney patients
This trial tests two medications, tranexamic acid and desmopressin, to see if they can reduce bleeding during surgery in people with severe kidney disease or on dialysis. The results may help make surgery safer for you.
London, OntarioAges 18 years+ - NCT06335069RecruitingPhase 2
Comparing two PET tracers in ER-positive breast cancer
This trial compares two types of PET scans to see which one better detects ER-positive breast cancer. The results could help doctors choose the best scan for tracking your cancer.
MaastrichtAges 18 years+ - NCT06332391Recruiting
Paced heart rate increase for heart conditioning
This trial tests whether a special pacing pattern can strengthen your heart's pumping ability. You may qualify if you have heart failure with a low ejection fraction and already have a pacemaker or defibrillator with an atrial lead.
Iowa City, IowaAges 18–120 - NCT06330246Recruiting
Testing a gut bacteria treatment for calcium oxalate kidney stones
This study tests whether giving a specific gut bacteria can help people with calcium oxalate kidney stones. It looks at whether the bacteria can change how the body processes oxalate, which may reduce stone formation.
Birmingham, AlabamaAges 18–80 - NCT06324396RecruitingPhase 1
Improving drug dosing for single ventricle patients with liver disease
This trial studies how the drugs sildenafil and pravastatin work in people with a single ventricle heart condition who have had the Fontan surgery and may have related liver problems. The goal is to find the best doses based on liver function.
Kansas City, MissouriAges 8 years+ - NCT06334575RecruitingPhase 4
COPD treatment study based on eosinophil levels
This trial tests if inhaled corticosteroids (ICS) work better for COPD patients with different eosinophil levels. You must already be taking two long-acting bronchodilators and have stopped smoking for at least 6 months.
MarburgAges 40 years+ - NCT06331546Recruiting
Study of gut oxalate absorption in calcium oxalate kidney stone patients
This study looks at how your gut absorbs oxalate, a natural substance in many foods that can lead to kidney stones. By eating special diets and pausing certain supplements, researchers can measure your oxalate absorption. This may help find better ways to prevent kidney stones.
Birmingham, AlabamaAges 18–80 - NCT06325800Recruiting
Heart and blood vessel health registry
This study collects information from people at risk for heart disease, stroke, or kidney problems to better understand how to prevent these conditions. If you join, you'll be helping doctors learn more about how to keep blood vessels healthy.
Santiago de Compostela, A CoruñaAges 18 years+ - NCT06319196RecruitingPhase 2
Clearing melanoma with immunotherapy after surgery
This trial tests whether a combination of two immunotherapy drugs (nivolumab and relatlimab) can clear tiny amounts of cancer cells that remain after surgery in people with high-risk melanoma. It aims to prevent the cancer from coming back.
Toronto, OntarioAges 18 years+ - NCT06319872RecruitingPhase 1
Study of disulfiram for vision in retinal degeneration
This trial tests whether disulfiram, a drug used for alcohol use disorder, can improve vision in people with retinal degeneration. You must have an alcohol use diagnosis and agree to avoid alcohol for 6 months.
Rochester, New YorkAges 18 years+ - NCT06336317RecruitingPhase 4
Flu vaccine after heart attack: effect on heart inflammation
This trial tests whether getting a flu vaccine shortly after a heart attack can reduce inflammation in the heart. If you've recently had a non-ST-segment elevation heart attack and a stent placed, you may be able to join.
AarhusAges 18 years+ - NCT06326905Recruiting
Transplant help for kidney waitlist patients with barriers
This study helps people on the deceased donor kidney waitlist who have had setbacks like health issues, lack of support, or low income. It offers extra support to help you get ready for transplant.
Baltimore, MarylandAges 18–99 - NCT06326996RecruitingEarly Phase 1
Thiamine before bypass surgery
This study tests if giving thiamine (vitamin B1) before heart bypass surgery can help people with low thiamine levels. It is designed for patients who are having a specific type of bypass that does not use a heart-lung machine.
Los Angeles, CaliforniaAges 60–80 - NCT06337708RecruitingPhase 2
Smart Walk: App for African American women to get active
This study tests whether a smartphone app designed specifically for African American women can help you become more active. The app provides a personalized physical activity program and support through your phone, with the goal of improving your health and well-being.
Phoenix, ArizonaAges 24–65 - NCT06336213Recruiting
Using a blood test to guide antibiotics in aorta surgery
This trial checks if a blood test called presepsin can help doctors decide when to use antibiotics in patients having surgery on the chest's main artery (the thoracic aorta). It is for people with an aneurysm or tear in that artery.
Moscow, MoscowAges 18–75 - NCT06335524Recruiting
Helping preterm babies learn: a parent-baby program
This study tests a program to help parents support their preterm baby's early thinking and learning skills. It may help your baby's brain development during this important time.
Birmingham, AlabamaAges 1 week–4 months - NCT06332859Recruiting
Resilience training for heart recovery
This study tests a resilience training program (a way to build mental strength and coping skills) for people recovering from certain heart conditions. It aims to help you feel better and manage stress, which is important for heart health.
Bad Tatzmannsdorf, BurgenlandAges 18 years+ - NCT06030570Recruiting
Spine rehab program: how well does it work?
This trial tests a spine rehabilitation program that combines different types of care (like physical therapy and counseling) for adults with spine problems that haven't gotten better on their own. It aims to see if this program helps improve function and quality of life.
LeuvenAges 18 years+ - NCT02860364Recruiting
Checking different cooling levels during part of heart surgery
This trial compares two cooling temperatures during an “aortic hemiarch” operation to see which approach is safer and better for brain protection. It may help guide surgeons on the best cooling strategy for some planned heart surgeries.
Boston, MassachusettsAges 18 years+ - NCT06303180Recruiting
Storing tissue samples for hearing and balance studies
This study collects and stores tissue and blood samples from people with hearing, balance, smell, taste, voice, speech, or language conditions, as well as from healthy volunteers. The samples help researchers better understand these conditions and may lead to improved treatments.
Bethesda, MarylandAges 3–99 - NCT06309264Recruiting
Comparing ways to fit hearing aids for blast-exposed Veterans
This study compares two different ways of fitting hearing aids for Veterans who were exposed to blasts and now have hearing difficulties. The goal is to see which method works better for improving hearing and understanding speech.
Loma Linda, CaliforniaAges 18–60 - NCT06298474Recruiting
BRAIN App for dementia support
This study is testing a new app (BRAIN App) designed to help people with dementia stay connected and engaged. Researchers want to see if the app can be useful for older adults who can still communicate and have not had a recent fast decline in health.
Winchester, MassachusettsAges 65 years+ - NCT06312189Enrolling by invitationPhase 3
Long-term safety study of valbenazine for Huntington's chorea in Canada
This study is for people in Canada who have already been taking valbenazine for Huntington's chorea in a previous study (NBI-98854-HD3006). It tests the long-term safety of the medicine and continues for up to 156 weeks.
Vancouver, British ColumbiaAges 18 years+ - NCT06308978RecruitingPhase 1
Study of FT819 for B-cell autoimmune diseases
This trial tests a new cell therapy, FT819, for people with certain autoimmune diseases like lupus, vasculitis, myositis, or scleroderma that haven't improved with at least two previous treatments. The goal is to see if it can help control the disease.
Beverly Hills, CaliforniaAges 12–70
Hear when a new General Population (no Specific Condition or Disease) trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,559 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.