Clinical trials
Health, Subjective clinical trials
Below are recruiting health, subjective clinical trials, each written for real people, not researchers. We’re tracking 61 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07101341Recruiting
Comparing exercise with virtual reality headsets in healthy adults
This study compares two types of exercise (moderate aerobic and high-intensity interval training) while using a virtual reality headset. It is looking for healthy adults aged 18 to 35 to see how these workouts affect your body and mind.
Valencia, ValenciaAges 18–35 - NCT06901739Recruiting
Synbiotic for mental health in obesity
This trial tests if a synbiotic (a mix of probiotics and prebiotics) can improve mental health in people with obesity. It may help if you have obesity and also struggle with anxiety or depression.
Valencia, ValenciaAges 18–65 - NCT06057324Enrolling by invitation
Healthy eating study for Mediterranean families
This study helps families in Mediterranean areas switch to a more sustainable and healthy diet. It tests if new snack options can help your family eat better. Families with at least one child under 12 and one teen 12 or older can join.
Reus, TarragonaAges 3 years+ - NCT04321512Recruiting
Blood test study for people with heart or stroke problems
This study looks at a type of white blood cell (monocytes) in blood to understand differences in people with certain heart attacks, stable heart disease, or ischemic stroke. It may help researchers learn why these conditions happen and how the immune system may be involved.
Farmington, ConnecticutAges 18 years+ - NCT06742645Recruiting
Brief Motivational Interviewing in Community Health Centers
This trial tests brief motivational interviewing — a supportive conversation style — to help patients starting care at community health centers make healthy changes. It is for adults living in the Bologna area who are visiting certain specialty clinics for the first time.
Bologna, ITAges 18 years+ - NCT05557487Recruiting
Real-world low-dose CT screening for people at high lung risk
This study looks at how people at high risk for lung cancer use low-dose CT scans in real life, and what outcomes happen over time. It may help confirm which groups benefit most from regular screening and support safer screening decisions.
Taichung, TaiwanAges 20–80 - NCT06051318Recruiting
Diet and gut microbiome effects on blood sugar in healthy adults
This study looks at how your gut bacteria and the foods you eat affect your blood sugar after meals. You'll wear a small sensor to track your blood sugar for 10 days and provide stool samples.
Florianópolis, Santa CatarinaAges 18–60 - NCT06124222Enrolling by invitation
Denture care after head and neck cancer treatment
This study tests whether getting new dentures or other dental prosthetics can improve chewing ability and quality of life for people who have finished treatment for head and neck cancer. It may help you eat better and feel better day to day.
L'Hospitalet de Llobregat, BarcelonaAges 18 years+ - NCT05881239Recruiting
Remote smell tests to track early Alzheimer’s health changes
This trial uses remote, at-home (or remote) smell-based testing to help researchers assess health in people with preclinical Alzheimer’s disease and in control participants. It may help by showing how well smell-related changes can signal disease status over time.
Boston, MassachusettsAges 18–100 - NCT07698431Recruiting
Personalized brain health service for dementia prevention
This trial tests a personalized brain health program for people aged 55-85 who have minor memory or thinking worries but are still mentally sharp. It uses technology like smartphones and computers to help you stay healthy and prevent dementia.
Barcelona, CataloniaAges 55–85 - NCT00001846Recruiting
Blood donation for medical research use
This study collects blood from healthy volunteers to be used in laboratory research. Your blood helps scientists study diseases and test new treatments in the lab.
Bethesda, MarylandAges 18–100 - NCT07195890Enrolling by invitation
Teen Mental Health First Aid for Hong Kong students
This trial tests whether a Teen Mental Health First Aid course helps students in Hong Kong secondary schools better support peers with mental health struggles. It is for students in Forms 4–6 whose schools are already offering the course.
Hong Kong, HksarAges 14–18 - NCT04184479Recruiting
Test of a LEVAmethod program for adults with overweight
This study tests whether the LEVAmethod program helps adults with overweight or obesity when delivered in primary care. You may be asked to use digital tools and complete follow-up during the program.
GothenburgAges 18–75 - NCT07547488Recruiting
How Different Dressings Affect Skin pH in Skin Folds
This study tests whether different types of wound dressings change the pH (acidity level) of skin, using healthy volunteers' forearms. Results may help protect skin health and prevent irritation under dressings.
MölndalAges 18–80 - NCT06032377Recruiting
Online therapy for sleep and brain health in older adults
This study tests an online talk therapy program (CBT) to help older adults with both sleep troubles and mild memory or thinking concerns. It's done from home, and aims to improve sleep and brain health.
Ottawa, OntarioAges 60–99 - NCT07377994Enrolling by invitation
Gut health and immunity study with a probiotic in healthy adults
This trial tests a probiotic supplement containing Bacillus coagulans to see if it improves gut health and immune function in healthy adults. If you are generally healthy and not taking certain medications or supplements, you may be able to join.
Bangalore, KarnatakaAges 18–50 - NCT05751863Recruiting
Sedation-first vs usual care in ventilated trauma patients
This study compares how pain medicine and calming medicine are started in critically injured (trauma) adults who are on a breathing machine. It aims to see whether a specific “analgesia-first” approach can improve comfort and support breathing weaning.
Long Beach, CaliforniaAges 18 years+ - NCT04977466Enrolling by invitation
NIH pregnancy registry for trial participants and partners
This study keeps a registry of pregnancy outcomes for people enrolled in NIH clinical trials, their partners, and babies born from those pregnancies. It helps researchers understand pregnancy experiences that happen during study participation or shortly after.
Bethesda, MarylandAges 1 day–100 years - NCT02402426Enrolling by invitation
Online brain health registry for adults
This study is building an online registry where adults can share information to help researchers find people for future brain research. Joining may help future studies get the people they need.
San Francisco, CaliforniaAges 18 years+ - NCT06961409Recruiting
Saliva markers test for gum health
This trial measures certain proteins in your saliva to understand how they relate to different stages of gum disease. If you're generally healthy and have not smoked or taken certain medications recently, you may be able to join and help researchers learn more about gum health.
Izmir, ÇiğliAges 18–70 - NCT05376592Recruiting
Study genes and weight loss in pancreatic cancer
This study looks at how a person’s genetic variations may relate to cancer-related weight loss (cachexia) in pancreatic cancer. It may help researchers better understand who is most at risk and guide future treatments.
Charlotte, North CarolinaAges 18 years+ - NCT07364019Recruiting
Brain Health PRO: Online program to reduce dementia risk
This study tests an online program designed to lower your risk of developing dementia. It provides education and support to help you make brain-healthy changes.
Vancouver, British ColumbiaAges 50–80 - NCT07246161RecruitingPhase 2
Tracking probiotics from mouth to vagina in healthy women
This study tests whether probiotic bacteria taken by mouth can be found in the vagina of healthy women. It involves taking a daily probiotic for 4 weeks and providing samples (stool, vaginal swabs, and skin swabs) to track where the probiotics go.
MontrealAges 18–50 - NCT07638748Recruiting
Virtual Reality Brain Training for Memory Loss
This study tests whether a virtual reality program that combines thinking exercises and movement can help people with early memory problems or cognitive concerns. Researchers want to see if it's easy to use, helpful, and something people would actually want to do.
Houston, TexasAges 55–90
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Common questions
- Are there clinical trials for health, subjective?
- Yes. Clin2 currently lists 61 recruiting health, subjective 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 health, subjective 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 health, subjective 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.