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
- NCT06281730Enrolling by invitation
New Fetoscopes for Fetal Surgery in Pregnancy
This trial tests a newer, smaller fetoscope to treat certain problems in unborn babies during pregnancy. If you are pregnant, healthy enough for surgery, and your doctor has already planned a fetoscopy, this study may compare how well the new device works.
Rochester, MinnesotaAges 18 years+ - NCT07260097Recruiting
Eye imaging study after retinal detachment surgery
This study looks at how blood flow changes in the eye after a type of retinal detachment surgery called scleral buckling. It uses imaging to check the eye's blood vessels, and may help doctors understand recovery better.
SingaporeAges 21 years+ - NCT00767312Enrolling by invitation
Study how HIV multiplies during HIV drug treatment
This study looks at how HIV continues to multiply (or stays suppressed) while you are taking antiretroviral therapy, using blood samples. It may help researchers better understand what HIV is doing during treatment and why some people experience changes like viral rebound.
Bethesda, MarylandAges 18–99 - NCT06822712Recruiting
Sirolimus-coated balloon for heart artery branch blockages
This trial tests a new balloon coated with sirolimus (a drug that helps prevent re-blockage) for treating blocked arteries at branch points (bifurcations) in the heart. If you have a blocked artery at a branch point, this study may offer a way to treat the side branch without placing a stent there.
Lanzhou, GansuAges 18–80 - NCT07253259RecruitingEarly Phase 1
Cell therapy for hard-to-treat chronic graft-versus-host disease
This study tests a new cell therapy called GT729 for people with chronic graft-versus-host disease (cGVHD) that hasn't improved with at least two previous treatments. The therapy is given as an injection and aims to help control the immune system reaction that causes cGVHD.
Tianjin, Tianjin MunicipalityAges 18–65 - NCT06819969Recruiting
Long-term lung health in Canadian vapers and smokers
This study compares lung function and exercise capacity among different groups: people who vape, people who smoke cigarettes, and people who do neither. It aims to understand how vaping devices affect lungs over time.
Edmonton, AlbertaAges 12 years+ - NCT05761769Recruiting
Twin pregnancy study to support patients and families
This study looks at twin pregnancies with two or more babies that are progressing (viable). You may be able to take part if you’re an adult, can understand the study, and agree to informed consent.
RomeAges 18–50 - NCT07222787Recruiting
Testing a new spinal implant for lower back fusion
This trial tests a new spinal implant system (CORUS-LX) for fusing two lower back discs that are causing pain. It is meant for people with severe, long-lasting back or leg pain that hasn't improved with non-surgical treatments.
Scottsdale, ArizonaAges 18–80 - NCT05579678Recruiting
Personal rehab program after donor bone marrow transplant
This study looks at a personalized rehabilitation program for people who are eligible to receive a bone marrow transplant from a donor. The goal is to improve recovery and function after transplant.
Edmonton, AlbertaAges 18–70 - NCT05773651Recruiting
Study for rare solid tumors in children and teens
This study collects information from children and teens with rare solid tumors to better understand these cancers and support future research. You (or your guardian) can join by giving consent, but it’s mainly for people not already registered in certain ongoing pediatric cancer study databases in Germany.
TübingenAges 1 day–18 years - NCT06803745Recruiting
Comparing two radiation doses for leukemia transplant
This trial tests whether a lower or higher dose of total body irradiation works better for people with acute leukemia getting a stem cell transplant for the first time. It aims to find the safest and most effective radiation level to prepare your body for the transplant.
Baltimore, MarylandAges Any age - NCT07217964Enrolling by invitation
Study of natural protein for spinal fusion surgery
This trial is testing a natural protein material used during spinal fusion surgery to treat lower back pain caused by worn-out discs. It may help patients who haven't gotten better with other treatments and need surgery on up to four levels of the lower spine.
New York, New YorkAges 18 years+ - NCT06532110Recruiting
Gut bacteria study in chronic digestive diseases
This study looks at the bacteria in your gut (the microbiome) in people with chronic gut conditions. Researchers want to understand how gut bacteria differ in these conditions to help improve treatments.
Hamilton, OntarioAges 18–75 - NCT06839209Recruiting
Add-on TOXCLEAN for recurrent C. difficile diarrhea
This trial tests an add-on treatment called TOXCLEAN for people with repeat C. difficile diarrhea. It aims to see if adding TOXCLEAN to standard antibiotics helps more than antibiotics alone.
RomaAges 18 years+ - NCT07211282Recruiting
Activity tracking for late-stage cardiac rehab
This trial uses a smartphone app to monitor and guide your physical activity during the final phase of cardiac rehab. It aims to help you safely stay active and improve your recovery.
Edegem, AntwerpAges 18 years+ - NCT07211347RecruitingPhase 4
Nerve block for electrical storm
This trial tests whether injecting numbing medicine around neck nerves (stellate ganglion block) can calm dangerous heart rhythms called electrical storm. It's for people with heart disease whose abnormal rhythms keep happening despite usual medications.
São Paulo, São PauloAges 18 years+ - NCT07209501Enrolling by invitation
Aromatherapy for stem cell transplant patients
This trial tests if inhaling essential oils can help patients who are having a stem cell transplant after high-dose chemotherapy. It aims to see if this is a feasible and acceptable way to feel better during treatment.
SingaporeAges 21–99 - NCT07208734Enrolling by invitation
Personalized brain stimulation for memory loss in older adults
This trial tests a personalized brain stimulation treatment for older adults with mild memory or thinking problems caused by Alzheimer's disease. It aims to see if tailored stimulation can improve cognitive function.
Beijing, Beijing MunicipalityAges 50–90 - NCT06102889Enrolling by invitation
Using liquid biopsies to guide treatment for pancreatic cancer
This study is testing a way to use blood samples, called liquid biopsies, to find tiny bits of cancer left after surgery and choose the best follow-up treatments for pancreatic cancer. It might help doctors personalize care for each patient.
StockholmAges 18 years+ - NCT06843798Recruiting
Healthcare workers' ergonomic knowledge and muscle pain
This study looks at how healthcare workers' understanding of ergonomics relates to muscle and bone problems. It may help find ways to prevent work-related pain.
IstanbulAges 25–45 - NCT06796881Recruiting
Comparison of two therapies for long-term low back pain
This study compares two hands-on treatments for people with chronic low back pain. One uses special tools to massage tight muscles, while the other uses gentle pressure on muscle knots. Both aim to help you move better and feel less pain.
CairoAges 25–45 - NCT03514524Enrolling by invitation
PET-MRI brain scans for recent injury, stroke, or mild memory changes
This study uses special brain scans to measure proteins and connections in the brain after a recent injury, stroke, or in people with mild memory/behavior changes. The goal is to understand brain changes and how they relate to symptoms, which may help future diagnosis and treatment.
LeuvenAges 18–80 - NCT06662500Recruiting
Shockwave balloon for hard heart blockages trial
This trial tests a new balloon catheter that uses sound waves to break up hard calcium blockages in heart arteries. It may be an option for people with stable chest pain or who have recovered from a recent heart attack, and who have a single, tough blockage.
La Jolla, CaliforniaAges 18 years+ - NCT07188350Recruiting
Electrical muscle stimulation for patients on a breathing machine
This trial tests whether low-level electrical pulses to the leg muscles can help prevent weakness in patients who need a breathing tube (ventilator) for more than 48 hours. It aims to see if this treatment helps patients recover faster.
Porto Alegre, Rio Grande do SulAges 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.