Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,387 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07504640Recruiting
Spinal manipulation for heart health in children with cerebral palsy
This study tests whether a gentle spinal adjustment can improve how the heart adapts to stress in children with cerebral palsy. It may help your child's body handle daily challenges better.
LvivAges 4–18 - NCT07506915Enrolling by invitation
Cognitive behavioral therapy for healthcare workers
This trial tests if cognitive behavioral therapy helps healthcare workers who have been working in a hospital for at least a year. It aims to reduce stress and improve wellbeing.
Kırşehir, KırşehirAges 18–65 - NCT07506122Recruiting
Acupuncture for chronic constipation: dose study
This trial tests different amounts of acupuncture to see which dose works best for chronic constipation. It may help if you have had constipation for at least 6 months and have fewer than 2 complete bowel movements per week without using laxatives.
Wuhan, HubeiAges 18–75 - NCT07500675Enrolling by invitation
Escape room simulation for nursing leadership skills
This study tests whether an escape room simulation can help nursing students improve their educational leadership skills. It compares students who participate in the simulation to those who do not.
Mersin-10Ages 18–25 - NCT06126913Recruiting
Community HIV care for people newly diagnosed
This study tests whether getting HIV care through a community program is as helpful as going to a clinic for people who just found out they have HIV. It looks at how well they stay in care and take their medicine.
KampalaAges Any age - NCT06531928Recruiting
Chest tube removal and anxiety after lung surgery
This study looks at whether the way a chest tube is removed after lung surgery affects how anxious patients feel. If you had keyhole lung surgery with one chest tube, this trial may help understand your experience.
Ankara, KeçiörenAges 18–65 - NCT06742268Recruiting
Extension study on a myopia treatment for children
This study is for children who already completed an earlier trial of the experimental treatment SAT-001. Researchers want to see if the treatment is safe over a longer time and if there is any rebound effect after stopping it.
Seoul, Choose One...Ages 5–8 - NCT06765252Recruiting
How gene differences affect capecitabine side effects
This study looks at how genetic differences in Egyptian people with breast or colorectal cancer might affect the side effects of the chemotherapy drug capecitabine. The goal is to understand why some people have more side effects than others.
Shibīn al Kawm, MenoufiaAges 18 years+ - NCT06763172RecruitingPhase 4
Caffeine's effect on learning in healthy adults
This study uses brain scans to see how caffeine affects the way we learn from rewards and punishments. You may be eligible if you are a healthy adult who drinks a moderate amount of caffeine daily.
Charlestown, MassachusettsAges 18–45 - NCT07491744Enrolling by invitation
Stroke and TIA study on heart and blood vessel health
This study looks at the causes of stroke and TIA by doing extra tests on patients admitted to the hospital. It aims to better understand and prevent future heart and blood vessel problems.
Stockholm, Stockholm CountyAges 18 years+ - NCT01477957Recruiting
Bariatric surgery and changes in insulin and body energy use
This study tests whether weight-loss surgery improves how your body uses insulin and energy. It compares insulin sensitivity and related measurements before and after surgery to understand who benefits.
Düsseldorf, North Rhine-WestphaliaAges 20–70 - NCT00682032Recruiting
Beta-glucan for non-small cell lung cancer
This study tests whether beta-glucan, a supplement taken by mouth, can help people with non-small cell lung cancer. You may be able to join if you’re newly diagnosed (no recent treatment) and can safely take pills.
Louisville, KentuckyAges 18 years+ - NCT05353348Recruiting
Program to treat mild anemia around heart surgery
This trial tests a combined treatment plan to improve anemia (low blood count/iron levels) before and around the time of major elective heart surgery. It may help reduce the need for blood transfusions and support safer recovery.
Hangzhou, ZhejiangAges 18 years+ - NCT06122285Recruiting
Bulevirtide for chronic hepatitis delta
This study tests a daily shot of Bulevirtide for people with long-term hepatitis delta and early-stage cirrhosis. It aims to see if the medicine is safe and works well.
Milan, MIAges 18 years+ - NCT06741137Recruiting
Inhaled nitric oxide and prone positioning for ARDS
This trial is testing whether adding inhaled nitric oxide to lying on your stomach (prone position) can help people with severe lung failure (ARDS) who are on a ventilator. It uses a special monitor (EIT) to check lung function in real time.
Yangzhou, JiangsuAges 18–80 - NCT07496918RecruitingPhase 2
Brain effects of light and sound stimulation at 40 Hz
This study tests whether special lights and sounds (at a specific 'gamma' frequency) can safely affect brain activity. It is an early trial looking at how the brain responds to these gentle sensory stimulations.
Cambridge, MassachusettsAges 18–100 - NCT07498127Enrolling by invitationPhase 2
Probiotics for colds in young children
This trial tests whether taking probiotics can help young children recover faster from common colds. If your child has a mild or moderate cold and is not taking other probiotics, they may be able to join.
Xuhui, Shanghai MunicipalityAges 3 months–6 years - NCT07491627Enrolling by invitation
Nicotine's effect on gum disease treatment in smokers and non-smokers
This study looks at how smoking and nicotine affect the success of gum disease treatment. It compares results between smokers and non-smokers who have gum disease.
Liège, LiegeAges 18 years+ - NCT07496853Recruiting
Arm support's effect on walking after stroke
This study looks at whether using a cane or other support for your affected arm can improve how you walk. If you had a stroke and have trouble using one side of your body, this trial may help find better ways to help you move safely.
AnkaraAges 18 years+ - NCT07498270Recruiting
Brain stimulation during sleep for healthy adults
This study tests a new type of gentle brain stimulation during sleep to see how it affects brain activity. If you are a healthy adult without certain medical conditions, you may help researchers understand how this stimulation works.
Madison, WisconsinAges 18–40 - NCT07494955Recruiting
Mindful breathing before spinal for C-section
This trial tests if a short breathing exercise before spinal anesthesia can help keep your blood pressure steady during a planned C-section. You will practice the technique briefly before the procedure.
ErzurumAges 18–45 - NCT07491185Recruiting
How blood sugar control affects brain oxygen and recovery in diabetic surgery patients
This study looks at how well-controlled blood sugar (measured by HbA1c) affects brain oxygen levels during urologic surgery and how it impacts recovery afterward. It compares diabetic patients to non-diabetic patients to understand the role of blood sugar control in surgical outcomes.
IzmirAges 18 years+ - NCT07496177RecruitingPhase 2
HTD1801 for kidney function in diabetes and kidney disease
This trial tests whether a new drug, HTD1801, can protect or improve kidney function in people with type 2 diabetes and chronic kidney disease. It may help slow kidney damage and reduce protein in urine.
Weifang, ShandongAges 18–75 - NCT07498608Enrolling by invitation
Running training study for recreational runners aged 20-45
This study compares two types of running workouts to see which helps you run faster and improve your body shape. It is for recreational runners living near Bogotá, Colombia, who have some experience and a GPS watch.
Bogotá, Bogota D.C.Ages 20–45
Hear when a new Effectiveness trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,387 recruiting effectiveness 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 effectiveness 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 effectiveness 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.