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 10,577 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT03535142Recruiting
Fatty liver in people considering bariatric surgery
This study looks at how fatty liver disease may predict future liver health in people with severe weight gain. It compares people who are planning bariatric (weight-loss) surgery with similar people who are not, to better understand who may be at higher risk.
EsbjergAges 18 years+ - NCT06487364Recruiting
How much change in a Parkinson's quality-of-life test matters
This study looks at a short questionnaire (Parkinson's Disease Questionnaire-8) that measures how Parkinson's affects your daily life. The goal is to find out the smallest change in the questionnaire that really matters to patients.
IstanbulAges 40–80 - NCT06606808RecruitingPhase 1/Phase 2
Imaging risankizumab in inflammatory bowel disease
This trial tests a new imaging method using a special dye (risankizumab-800CW) to see how risankizumab, a medicine for inflammatory bowel disease, works in the bowel. The goal is to better understand the medicine's effects and help doctors tailor treatments.
GroningenAges 18 years+ - NCT06859502Recruiting
National database for cerebrovascular disease research
This study creates a national database of people with cerebrovascular diseases (conditions affecting blood flow in the brain, like stroke or aneurysm). By joining, you help researchers better understand and improve care for these conditions.
Florence, FIAges Any age - NCT02026843Recruiting
Testing eye fluid markers in chorioretinal eye diseases
This study looks at substances (“biomarkers”) in the clear fluid inside the eye to better understand several eye conditions that affect vision. Your results may help doctors learn how these diseases work and how treatments might be chosen.
Daegu, KyungsangpookdoAges 20–80 - NCT07337226Recruiting
Vagus nerve stimulation and treadmill training for Parkinson's walking
This study tests whether a mild electrical stimulation on the ear (called taVNS) combined with treadmill walking can improve walking ability in people newly diagnosed with Parkinson's disease. The goal is to see if this combination helps you walk better and more safely.
Roma, RMAges 50–80 - NCT07341932Recruiting
Heart mapping test for stable coronary artery disease treatment
This trial tests whether a non-invasive heart mapping technique can guide treatment for stable coronary artery disease, potentially avoiding more expensive or invasive tests. You may join if you have stable angina and a blockage of 50-90% in a major heart artery.
Beijing, Beijing MunicipalityAges 18–80 - NCT07335692Recruiting
Brain activity and nerve health study in Lewy body disease
This trial looks at brain wave patterns (EEG) and nerve damage in people with Lewy body disease. It uses past data from a study called Alpha-Lewy-MA and a special test (RT-QuIC) to learn more about the disease.
StrasbourgAges 18 years+ - NCT07343336Recruiting
Study of gout in French Polynesia
This study looks at gout in people of Polynesian ancestry to learn more about its causes and how it affects people. It may help improve diagnosis and treatment for this community.
Faa'aAges 18–75 - NCT07335315Recruiting
Ultrasound with contrast for pituitary tumor surgery
This trial is testing a special ultrasound during surgery to see if it can help doctors find pituitary tumors, especially in Cushing's disease. The contrast agent is a tiny bubble that makes the tumor show up better on ultrasound.
Rochester, MinnesotaAges Any age - NCT07339202Recruiting
Timing of dialysis before surgery for kidney failure
This study looks at the best timing for dialysis before planned surgery in people with kidney failure. It aims to find out if changing when you have dialysis can improve recovery and reduce complications.
Stanford, CaliforniaAges 18 years+ - NCT07342075Recruiting
Registry Study of Small Vessel Disease in the Brain
This study tracks people with cerebral small vessel disease (changes in the brain's tiny blood vessels) to learn more about how the condition progresses. It may be a good fit if you are 50 or older and have had an MRI showing these changes.
Beijing, Beijing MunicipalityAges 50 years+ - NCT07341009Recruiting
Study of time processing skills in Alzheimer's disease
This study uses a brain game to measure how people with Alzheimer's disease process the passage of time. The goal is to better understand this ability, which could lead to new ways to support patients.
CaenAges Any age - NCT07335770Enrolling by invitation
Heart MRI for diagnosing and managing heart masses
This trial uses cardiac MRI to better understand heart masses (tumors or clots) and guide treatment decisions. It may help determine what the mass is and how it affects your health.
Ages Any age - NCT07338565Recruiting
Magnesium study for gut conditions
This trial looks at magnesium levels in people with inflammatory bowel disease, an ileostomy, or bile acid diarrhea, compared to healthy volunteers. It aims to understand how these conditions affect magnesium in the body.
Aarhus NAges 18 years+ - NCT07337902Recruiting
Comparing pain medicines for menstrual cramps in Crohn’s disease
This study tests two common over-the-counter pain relievers (ibuprofen and acetaminophen) to see which works better for menstrual cramps in women who also have Crohn's disease while in remission. If you have Crohn's and painful periods, this may help you find a safer option.
Chapel Hill, North CarolinaAges 18–44 - NCT06701968Recruiting
Healthy Nordic diet for heart artery health after heart attack
This study tests whether a healthy Nordic diet (like whole grains, berries, fish, and vegetables) can slow down hardening of the arteries in people who have had a heart attack or have stable chest pain. It lasts 18 months and aims to improve heart health.
UppsalaAges 50–80 - NCT05782010Recruiting
Testing a hemorrhoid device for grade II or III hemorrhoids
This study tests how safe and well a hemorrhoid treatment device (PexyEazy®) works for adults with moderate-to-severe hemorrhoids (grade II–III). You may be a candidate if you fit the hemorrhoid grade and medical safety requirements and can follow the study plan.
FrölundaAges 18–84 - NCT06737224Recruiting
Fasting and exercise effects on immune health
This study looks at how a 48-hour fast, alone or combined with exercise, affects your immune system and blood sugar control. It may help explain how short-term fasting can improve health in active young adults.
Kelowna, British ColumbiaAges 19–35 - NCT07333118RecruitingEarly Phase 1
Testing GT801 for severe autoimmune diseases
This trial tests a new treatment called GT801, a type of CAR-T cell therapy, for people with moderate to severe autoimmune diseases that have not responded to standard treatments. It aims to see if GT801 can safely and effectively control the disease.
Shanghai, Shanghai MunicipalityAges 18–65 - NCT07326709RecruitingPhase 3
Votoplam for Huntington's disease: a Phase 3 study
This study tests an investigational drug called Votoplam for people with Huntington's disease. It aims to see if the drug can slow progression of symptoms like movement and thinking problems.
Birmingham, AlabamaAges 21–70 - NCT07328451RecruitingPhase 1
Study of DNL628 for people with early Alzheimer's disease
This trial tests an experimental drug, DNL628, to see if it is safe and how it affects people with early Alzheimer's disease. It may help slow the disease by targeting a specific process in the brain.
's-HertogenboschAges 18–75 - NCT07330258Recruiting
Observing Parkinson's over time in people still having movement symptoms
This study follows people with Parkinson's disease who still have movement symptoms despite taking medication. It aims to understand how the disease changes over time, which could help improve future treatments.
Phoenix, ArizonaAges 45–75 - NCT07332988Enrolling by invitation
Light therapy for dry eyes in Graves' disease
This trial tests if low-level light therapy can improve dry eye symptoms in people with Graves' disease whose dry eyes haven't gotten better with standard treatments like artificial tears.
Iași, IaşiAges 18 years+
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Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,577 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.