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
- NCT05353569Recruiting
Testing a new way to detect middle ear fluid or infection
This study looks at whether a new light-based check can help detect middle ear problems such as ear infections or fluid behind the eardrum. If it works well, it could help clinicians identify the problem faster and more accurately for children.
Wauwatosa, WisconsinAges 1–6 - NCT05354232Recruiting
Home electrical brain stimulation for ADHD symptoms
This study tests whether home-based low-level electrical stimulation of the brain (tDCS) can reduce attention-deficit/hyperactivity disorder (ADHD) symptoms. If you qualify, you may be asked to complete assessments while receiving the treatment.
Charlestown, MassachusettsAges 18–65 - NCT05355415Recruiting
Eye imaging study for outer retina diseases using adaptive optics
This study uses a special, high-detail eye imaging machine to take clear pictures of the outer retina. It may help researchers understand these eye conditions better, and how the eye images look when people have an outer retinal disease.
Bethesda, MarylandAges 21 years+ - NCT05356039Recruiting
Study of surgery options and quality of life in pancreatic cancer
This study looks at people with borderline-resectable or locally advanced pancreatic cancer to see how treatment choices affect survival, quality of life, and whether tumors can be removed by surgery. It may help doctors better predict who can benefit from surgical approaches and what outcomes matter most to patients.
UmeåAges 18 years+ - NCT05356325Recruiting
Testing FGF23 in anemia with and without kidney disease
This study looks at a blood hormone called FGF23 and whether it is linked to heart (cardiovascular) problems in people with anemia. It also compares people with anemia who do and do not have chronic kidney disease, which may help researchers understand risk and targets.
CórdobaAges 18–85 - NCT05357378Recruiting
Hip replacement study using a reverse hip implant
This trial looks at how safe and well a specific “reverse” hip implant works in people who need their first total hip replacement. It may help by improving pain and hip function, while closely tracking safety during and after surgery.
Miami, FloridaAges 50–75 - NCT05359263RecruitingPhase 2
Dapagliflozin for kidney disease to improve heart structure
This Phase 2 study tests whether dapagliflozin can improve heart structure and function in people with chronic kidney disease (CKD). Dapagliflozin is a kidney-heart medicine that may affect how the heart changes over time, measured by heart scans.
CopenhagenAges 18 years+ - NCT05359991Recruiting
Exercise study in children and teens with lung or blood conditions
This study tests how safe and effective a structured exercise program is for children and teens. It also compares results between children with sickle cell disease, cystic fibrosis, and healthy peers (and some teens after COVID-19 infection).
Irvine, CaliforniaAges 10–17 - NCT05360082Recruiting
Brain scan study comparing two PET tracers in Huntington disease
This study compares two different brain imaging tracers to see which one shows Huntington disease brain changes better. It may help improve how doctors measure and track Huntington disease using PET-MRI scans.
LeuvenAges 20–75 - NCT05361694Recruiting
Study aims to distinguish stable vs worsening early myeloma
This study looks at two different “precursor” conditions that can happen before multiple myeloma: MGUS and smoldering myeloma (SMM). Researchers want to better tell which cases are more likely to progress, using blood/urine tests and sometimes bone marrow tissue.
Miami, FloridaAges 18 years+ - NCT05361980Recruiting
Study of safety and results of a pediatric bone implant
This study looks at whether a specific pediatric bone implant is safe and works well for children who need it. By joining, you help researchers track outcomes over time and understand possible implant-related side effects.
Vancouver, British ColumbiaAges birth–25 years - NCT05364632Recruiting
Exercise training to improve activity in people with asthma
This trial compares an aerobic exercise program with a behavioral program to help increase physical activity in people with asthma. It may help you build safer activity habits, especially if your asthma symptoms are not well controlled.
São Paulo, São PauloAges 18–65 - NCT05365282Recruiting
Check how a wrist artery procedure affects hand nerve symptoms
This study looks at whether a procedure on an artery in the wrist is linked to new or worsening nerve symptoms in the hand. It may help doctors understand who is at higher or lower risk and improve safety.
AarhusAges 18 years+ - NCT05366140Recruiting
Implanet Jazz spine fusion for adults needing thoracolumbar stabilization
This trial looks at using the Implanet Jazz system during spine fusion surgery for adults who need stabilization in the middle-to-lower back. It may help patients by improving how well the fused spine heals and stays in place.
Lexington, KentuckyAges 18–100 - NCT05367037Recruiting
Heart pacing strategy to help prevent ongoing atrial fibrillation
This trial compares two heart pacing approaches to see which one better helps prevent atrial fibrillation (an abnormal heart rhythm). It is for people who need a pacemaker and have a prolonged delay between the upper and lower heart chambers.
Rovigo, VenetoAges 18 years+ - NCT05366881Recruiting
Blood test study to spot early cancer signal and cancer leftovers
This observational study checks whether a blood test (a “cfDNA” test) can detect early signs of cancer or small amounts of cancer left after treatment. It may help doctors use a simple blood sample to improve cancer detection and follow-up.
Duarte, CaliforniaAges 40 years+ - NCT05369195Recruiting
Protecting the brain during a heart procedure for atrial fibrillation
This trial studies a way to help protect the brain during a catheter procedure that closes the left atrial appendage (a small heart pouch) in people with atrial fibrillation. It may help lower the risk of stroke-related brain injury for patients who can’t safely take blood thinners.
KatowiceAges 18 years+ - NCT05369351RecruitingPhase 2
Mirabegron for brain bleeding soon after symptoms start
This trial studies whether mirabegron can improve safety and outcomes after an intracerebral hemorrhage (a type of brain bleeding). Participants start treatment within 72 hours of symptom onset and are monitored for recovery and side effects.
Tianjin, Tianjin MunicipalityAges 18 years+ - NCT05369442Recruiting
Blood-thinner plan study for people with high bleeding risk after PCI
This trial studies which blood-thinner (antiplatelet) strategy is safest and most effective for people at high risk of bleeding after a procedure called PCI. It also looks at longer-term outcomes and whether adjusting treatment can improve safety without losing heart protection.
Sichuan, SichuanAges Any age - NCT05372172Recruiting
Tennessee Alzheimer’s study for people 60 and older
This study is looking at how brain and memory changes show up in people across the Alzheimer’s spectrum—from normal thinking to mild memory problems to Alzheimer’s disease. You might join if you can do study visits and an MRI and have a reliable study partner available.
Nashville, TennesseeAges 60 years+ - NCT05372263Recruiting
Tracking safety of pulmonary hypertension medicines by computer follow-up
This study checks how safe pulmonary hypertension–targeted medicines (and some calcium-blocking medicines) are over time. It uses a computer system to follow you after diagnosis, looking at outcomes and side effects.
Beijing, Beijing MunicipalityAges 3 months–85 years - NCT05373498Recruiting
Registry for children’s heart emergencies after resuscitation
This trial is a registry that collects information about children (under 18) who have congenital heart problems and need resuscitation with chest compressions. It helps doctors understand these emergencies and may improve future care for similar patients.
Leipzig, SaxonyAges Up to 18 years - NCT05374278RecruitingPhase 1/Phase 2
PET scan test for a dementia brain tracer
This early-phase study tests a new PET scan tracer that targets a brain chemical transport system involved in dementia. It aims to see if the tracer can safely and clearly show brain changes, which could help future dementia diagnosis or tracking.
San Francisco, CaliforniaAges 40–75 - NCT05377047Recruiting
Targeted radiation for limited recurrent breast cancer spread
This trial tests whether a precise form of high-dose radiation can control up to 1–5 breast cancer metastases (spread) in a few body areas. It may help by focusing treatment only on visible spots while limiting radiation to the rest of the body.
Gothenburg, Västra GötalandsregionenAges 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.