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 10,548 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06778213RecruitingPhase 4
Allergy shots for dust mite allergies tested in a special room
This trial tests if allergy shots (allergen-specific immunotherapy) can reduce symptoms of moderate to severe dust mite allergy. You will be in a room that exposes you to dust mites to see how well the treatment works, compared to a placebo.
Wroclaw, DLAges 18–65 - 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 - NCT05829343Recruiting
Robotic versus laparoscopic surgery for left-sided diverticulitis
This trial compares robotic surgery versus laparoscopic surgery to remove part of the bowel for left-sided diverticulitis. It may help show which approach is safer or leads to better recovery for people needing elective or delayed-urgency surgery.
Grosseto, TuscanyAges 18 years+ - NCT05852418Recruiting
Registry study of devices, medicines, and care in ALS and SMA
This study collects information in a registry about assistive devices, medicines, and healthcare support for people with long-term neurological conditions like ALS and SMA. It may help researchers understand what treatments and supports are used and how they relate to patients’ needs over time.
BerlinAges 18 years+ - NCT06788821Recruiting
Ultrasound study of baby's thyroid in mothers with thyroid issues
This study uses ultrasound to check the baby's thyroid during pregnancy in mothers who have thyroid problems. It aims to see how the thyroid develops and if any extra care is needed.
Bologna, BolognaAges 18–45 - NCT06797934Recruiting
Registry for people with parathyroid disease
This trial is creating a registry (a database) for people with parathyroid disease. It will collect information to help doctors better understand and treat these conditions.
Bologna, BolognaAges 18 years+ - NCT06799780Recruiting
Surgery for heart hole after heart attack: timing study
This study looks at people who had a hole in their heart after a heart attack and had surgery to fix it. The goal is to understand how the timing of surgery affects recovery.
Bologna, BolognaAges 18 years+ - NCT07451821Recruiting
Thinking and attention in functional neurological disorder
This study looks at a condition called 'cognitive disengagement syndrome' in people with Functional Neurological Symptom Disorder (also known as conversion disorder). Researchers want to understand how thinking and attention may be affected, and they need both people with the disorder and healthy volunteers to participate.
Elâzığ, ElâzığAges 18–65 - NCT07446023Recruiting
Testing a new way to measure heart artery blockages
This study compares two advanced imaging methods (IVUS and FFR) to see which better identifies blockages that need treatment. It may help doctors decide the best care for people with chest pain or recent heart attacks.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07447869RecruitingEarly Phase 1
Lymph Node Exam in Cat Allergy Treatment Study
This study looks at lymph nodes in the neck to understand how the body responds to cat allergy treatments. It may help researchers improve allergy shots or other therapies for people with cat allergies.
Boston, MassachusettsAges 18–45 - NCT07444723RecruitingPhase 2/Phase 3
New imaging to find parathyroid tumors before surgery
This study tests two advanced imaging techniques (PET/MR and PET/CT) to find overactive parathyroid glands or tumors that need surgery. Participants get a special scan before surgery to help surgeons locate the problem more accurately.
Bethesda, MarylandAges 18–100 - NCT05655702Recruiting
Drug use and infections study for tuberculosis control in Vietnam
This study looks at how injecting drug use is linked with infections, including tuberculosis, and aims to improve TB control. You may be asked to share information and provide tests related to recent drug use and injection sites.
HaiphongAges 18 years+ - NCT05636709Recruiting
Follow-up study for adults starting GMA for Crohn’s or colitis
This study follows adults with inflammatory bowel disease (Crohn’s disease or ulcerative colitis) after their doctor starts a treatment called GMA. It mainly looks at safety and how patients do in real-world care, and may help doctors understand how GMA works over time.
Albacete, AlbaceteAges 18 years+ - NCT06101511Recruiting
Breathing tube pressure for safer abdominal surgery
This trial is testing if using less air pressure from the breathing machine during abdominal surgery can help prevent lung complications. If you are at higher risk for breathing problems after surgery, this study may help find a safer way to manage your breathing during the operation.
Amsterdam, NoordhollandAges 18–100 - NCT06341933Recruiting
Kidney risk after lung cancer surgery (VATS)
This study looks at why some people develop kidney problems after lung cancer surgery using small incisions (VATS). By tracking your recovery, the doctors hope to find ways to protect your kidneys during and after surgery.
Ankara, KeçiörenAges 18–65 - NCT07451873Recruiting
Glycocalyx and stress in blood vessel function (Part 2)
This study looks at how a protective layer inside your blood vessels (the glycocalyx) and oxidative stress affect blood vessel function after heart bypass surgery. The goal is to better understand why some people recover differently.
OsijekAges 18 years+ - NCT07446127Recruiting
Adding Laser to Gum Disease Treatment
This trial tests adding a special laser (diode laser) to standard deep cleaning for gum disease. The goal is to see if the laser helps reduce infection and improve healing better than cleaning alone.
Afula, NorthAges 18 years+ - NCT07444697Recruiting
Erections after heart stent in men with and without heart attack
This study looks at how having a stent placed affects men's ability to have erections. It compares men who had a heart attack with those who had stable chest pain. If you take part, you will fill out short questionnaires about your sexual function and recovery for 6 months.
KirikkaleAges 30–75 - NCT07447440Recruiting
Study on natural fats linked to obesity-related diseases
This trial explores how certain natural fats in the body might affect diseases linked to obesity, such as breast cancer. It aims to see if these fats can reduce inflammation and improve health.
Pamplona, NavarreAges Any age - NCT07447284Recruiting
Improving sleep for African American couples with OSA
This study tests whether a couple-based approach helps African American patients with moderate to severe sleep apnea stick with CPAP therapy better. It is designed for patients and their bed partners who want to improve sleep health together.
Cleveland, OhioAges 30 years+ - NCT07453186Recruiting
Ultrasound scans before weight loss surgery
This trial tests if two types of ultrasound scans can help see the gallbladder and liver better in people scheduled for weight loss surgery. It may lead to safer procedures.
EsbjergAges 18 years+ - NCT07446777Recruiting
Fasting and Mediterranean diet for multiple myeloma
This study tests whether a special diet—longer nightly fasting plus a Mediterranean eating pattern—can help people with multiple myeloma or its early stages. If you qualify, you will be randomly assigned to start the diet right away or join a waitlist group.
Miami, FloridaAges 18 years+ - NCT07449130Recruiting
AI screening for valve disease using chest CT scans
This study uses a computer AI to look at routine chest CT scans and find people who might have valvular heart disease (problems with the heart's valves). It aims to see if AI can help catch these issues early, so you can get the right care sooner.
Wuhan, HubeiAges 18 years+ - NCT07452380Recruiting
Dust mite allergy shot therapy for kids with rhinitis or asthma
This trial tests allergy shots for children with dust mite allergies causing rhinitis or asthma. It aims to see if guiding treatment with detailed allergy testing leads to better results.
Hangzhou, ZhejiangAges 5–18
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Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,548 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.