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
- NCT05531773Recruiting
Study for ongoing symptoms after COVID-19
This trial studies people with mild to moderate COVID-19 symptoms to better understand and help “post-COVID” condition (ongoing effects after infection). You may be eligible if you’re an adult with a recent confirmed COVID-19 test and you agreed to take part.
DüsseldorfAges 18 years+ - NCT05892952Recruiting
Scottish long-term study of aging and thinking
This study follows adults aged 50 and older over time to understand how thinking and memory change. You may help researchers learn what influences healthy aging and cognitive health.
Edinburgh, LothianAges 50–120 - NCT05981989Recruiting
Spinal cord stimulation to improve arm and hand function after stroke
This trial tests if a device placed near the spinal cord can help improve movement, feeling, and pain after a stroke. It is for people who have had one stroke and have weakness on one side of the body.
Hualien CityAges 20–70 - NCT06360133RecruitingPhase 3
New eye drop for dry eye disease
This study tests a new eye drop (5% VVN001) to treat dry eye disease that hasn't improved enough with artificial tears. It may help people with moderate-to-severe dry eye and low tear production.
Shanghai, Shanghai MunicipalityAges 30–80 - NCT06371417RecruitingPhase 1
Testing RAY121 for several immune diseases (RAINBOW trial)
This trial tests a new medicine called RAY121 (an antibody) for people with certain autoimmune diseases. It aims to see if RAY121 is safe and how the body handles it. If you have one of these conditions and meet the basic health requirements, you might be able to join.
Orange, CaliforniaAges 18–85 - NCT06374537Recruiting
Exercise program for weak kidney patients
This study tests whether a targeted exercise program can help people who are very weak due to kidney disease. If you are on dialysis, have advanced kidney disease, or have had a kidney transplant, this program may improve your strength and daily function.
Chicago, IllinoisAges 18 years+ - NCT06374238Recruiting
Peer support for young people with sickle cell pain
This study tests whether having a peer mentor who also has sickle cell disease can help young people manage chronic pain. You would use a mobile app to connect with your mentor and track your pain.
Mobile, AlabamaAges 16–39 - NCT06372990Recruiting
Quick T-cell test for hepatitis B and D
This study is testing a new blood test that quickly checks your T-cells (part of your immune system). It is for people with chronic hepatitis B or both hepatitis B and D.
Milan, MIAges 18 years+ - NCT06374719Recruiting
TNNT1 myopathy natural history study
This study follows people with a rare genetic muscle condition called TNNT1 myopathy over time. Researchers will track how the disease progresses to better understand it and help plan future treatments.
Gordonville, PennsylvaniaAges Any age - NCT06369142Recruiting
Shockwave lithotripsy for severe calcium in heart arteries
This study tests a new method called coronary lithotripsy to break up severe calcium deposits in heart arteries before placing a stent. It may help people with very hard, calcified blockages that are hard to treat with standard stenting.
Heidelberg, Baden-WurttembergAges 18 years+ - NCT06373497RecruitingEarly Phase 1
Heart artery health after chest radiation using PET scan
This study looks at how radiation therapy to the chest affects the arteries in your heart. It uses a special PET scan (with a safe radioactive tracer) to check for early signs of inflammation or plaque buildup, which can help doctors find ways to protect your heart during cancer treatment.
Los Angeles, CaliforniaAges 18 years+ - NCT06360939Recruiting
Radiation or ablation for ventricular tachycardia in heart disease
This trial compares two treatments—radiation therapy or catheter ablation—for people with structural heart disease who have a type of fast heart rhythm called ventricular tachycardia. It aims to see which approach works better to prevent repeat episodes.
WestmeadAges 18 years+ - NCT06377410Recruiting
Ivy extract vs NAC for COPD: Which works better?
This study compares two treatments – a dry powder ivy extract and a common mucus-thinning medicine called NAC – to see which is safer and more effective for people with stable COPD. If you have COPD and are over 40, this trial could help find a better option to manage your symptoms.
Cheras, Kuala LumpurAges 40 years+ - NCT06373601Recruiting
Testing a drug-coated balloon for small heart arteries
This study tests a drug-coated balloon (DCB) that releases two medicines (sirolimus and paclitaxel) to open blocked small heart arteries. It may help people with stable chest pain or recent, controlled heart events who have a narrowed small vessel.
Mercogliano, Italy/AvellinoAges 18 years+ - NCT06373848Enrolling by invitation
Vitamin E and Coenzyme Q10 for early gum disease
This study tests whether adding vitamin E and coenzyme Q10 to standard gum treatment can help heal early-stage chronic gum disease. It is for otherwise healthy adults aged 28-35 with mild gum pockets on their lower molars.
TehranAges 28–40 - NCT06376994RecruitingPhase 3
Clean air study for COPD
This study tests if using air cleaners at home improves lung health in people with COPD. If you qualify, you may get an air cleaner for your home and be followed for 12 months.
Birmingham, AlabamaAges 40 years+ - NCT00900419Recruiting
Check biomarkers during bronchoscopy in breathing and throat pre-cancer
This study looks at “biomarkers” (measurable signals in samples) taken during bronchoscopy or related procedures in people with severe airway pre-cancer or certain lung/throat cancers, and in healthy volunteers. The goal is to better understand what these biomarkers mean and how they might help with diagnosis, staging, or monitoring.
Aurora, ColoradoAges 21–90 - NCT06342544RecruitingPhase 3
Steroids and rituximab to prevent myasthenia from spreading
This trial tests whether a combination of steroid medicine (corticosteroid) and a targeted immune drug (rituximab) can prevent mild eye-muscle weakness from spreading to other muscles. It is for people newly diagnosed with ocular myasthenia who have not yet taken immune-suppressing treatments.
BordeauxAges 18 years+ - NCT06339177Recruiting
HLH study looking at immune system and genes
This study is for people with hemophagocytic lymphohistiocytosis (HLH), a condition where the immune system becomes overactive. Researchers want to collect medical data and blood samples to better understand HLH and find better ways to diagnose and treat it.
Bethesda, MarylandAges 18–120 - NCT06357728Recruiting
Tracking blood sugar during pregnancy
This study uses a continuous glucose monitor to track blood sugar levels during pregnancy in women of Chinese or Indian ethnicity. It aims to better understand glucose patterns in pregnancy.
Singapore, SingaporeAges 21–45 - NCT04936854RecruitingPhase 2
Sirolimus or steroid drops for active Graves eye disease
This Phase 2 study compares sirolimus versus corticosteroids to treat active thyroid eye disease. It aims to see which treatment works better to calm eye inflammation and improve symptoms, without needing urgent eye surgery.
Bergen, HordalandAges 18–80 - NCT06347718RecruitingPhase 1/Phase 2
Car-T cells for autoimmune disease
This study tests a type of immunotherapy called CAR-T cells for people with certain autoimmune diseases like lupus, scleroderma, or myositis. It aims to see if this treatment can help when standard medicines haven't worked well enough.
Erlangen, BavariaAges 18 years+ - NCT06341452Recruiting
Comparing custom salt levels vs. standard care in dialysis
This trial tests if adjusting the salt (sodium) in your dialysis fluid can improve your health. It is for people on dialysis who have trouble with too much fluid gain or high blood pressure between sessions.
Mariánské LázněAges 18 years+ - NCT06343792RecruitingPhase 2
Testing RLS-0071 for steroid-resistant acute graft-versus-host disease
This trial tests a new drug, RLS-0071, for people who are hospitalized with acute graft-versus-host disease that hasn't improved with steroids. It aims to see if the drug is safe and can help control the condition.
Duarte, CaliforniaAges 12 years+
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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.