Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,825 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06560879Enrolling by invitationPhase 2
Probiotics to prevent stomach problems in children with leukemia
This trial tests whether probiotics can help prevent stomach and gut side effects from chemotherapy in children with leukemia. If your child is between 6 and 17, in the right phase of treatment, and doesn't have any major gut issues, they may be eligible.
Mexico City, CoyoacanAges 6–17 - NCT06560554Enrolling by invitation
Fermented diet for long COVID microbiome health
This study tests whether eating fermented foods (like yogurt, kimchi, or sauerkraut) can improve gut health and ease symptoms in people with long COVID. You'll log your food on your phone and follow a fermented diet for a period of time.
Rochester, MinnesotaAges 18 years+ - NCT06558292Enrolling by invitation
Virtual reality simulation to reduce stress for nursing students
This study tests whether a virtual reality practice session before clinical training can help reduce stress and anxiety. It is designed for second-year nursing students who have not yet taken the surgical nursing course.
AnkaraAges 18 years+ - NCT06550323Enrolling by invitation
Virtual reality for pain during chest tube removal
This study tests if using virtual reality can reduce pain, anxiety, and discomfort when a chest tube is removed after heart bypass surgery. If you are between 18 and 65 and have a chest tube after coronary artery bypass surgery, you may be able to join.
ErzurumAges 18–65 - NCT06547723Enrolling by invitation
Mindfulness for chronic pain in older adults
This study tests if a program called Mindfulness-Based Stress Reduction (MBSR) helps older adults reduce chronic pain. If you are 65 or older and can read Persian, you may be able to join this study that teaches simple mindfulness techniques to change how you relate to your pain.
Mashhad, Razavi Khorasan ProvinceAges 65–90 - NCT06542432Enrolling by invitation
Genetic risk test for heart disease prevention
This trial uses a polygenic risk score to see if knowing your genetic risk for coronary artery disease can help prevent a first heart attack. If you have an intermediate 10-year risk and no prior heart events, you may be eligible.
Rochester, MinnesotaAges 40–70 - NCT06540027Enrolling by invitation
Minimally invasive surgery for rectal cancer inflammation
This study looks at how different types of surgery (open, laparoscopic, or robotic) affect inflammation throughout the body in people with rectal cancer. It may help doctors understand which approach is gentler on your immune system.
IstanbulAges Any age - NCT06534593Enrolling by invitation
Physical therapy for low back pain from disc herniation
This trial tests whether physical therapy can help people with a specific type of disc herniation (postero-lateral) by improving pain, stability, walking, and daily function. It may be a good fit if you have low back pain that spreads to your leg or stays in your back.
Islamabad, FederalAges 18–50 - NCT06527209Enrolling by invitation
Coffee and agave drink study for appetite in obesity
This trial tests if a special coffee drink with agave fiber can help control appetite in adults with obesity. You would drink the beverage daily and report how hungry you feel.
Guadalajara, JaliscoAges 25–55 - NCT06517264Enrolling by invitation
Treating mild diverticulitis without antibiotics as an outpatient
This trial tests if mild diverticulitis (a small infection in the colon) can be safely treated at home without antibiotics. If you have this condition and are otherwise healthy, you may be able to avoid a hospital stay.
MurciaAges 18–80 - NCT06514664Enrolling by invitation
Do probiotic toothpastes help gums and teeth?
This trial tests whether using a probiotic toothpaste can improve gum health in people with gum disease (periodontitis). It may help reduce inflammation and slow bone loss.
KütahyaAges 18–99 - NCT06512818Enrolling by invitationPhase 1/Phase 2
Testing Psiguavin for weight loss in obesity
This study tests a natural supplement made from guava (called Psiguavin) to see if it helps with weight loss in people who are overweight or have obesity. Participants will take the supplement and be monitored for weight changes and safety.
MurciaAges 18–65 - NCT06512324Enrolling by invitation
TMS with remote viewing for depression and anxiety
This trial tests whether adding 'remote viewing' (a technique where a person tries to perceive a distant target) to standard TMS brain stimulation can improve depression and anxiety symptoms. It is for people already getting TMS and who can attend weekly visits.
Encinitas, CaliforniaAges 12 years+ - NCT06500104Enrolling by invitation
Kefir for Childhood Obesity: A Trial
This trial tests whether a probiotic drink called kefir (a fermented milk beverage) can help children and teens with obesity lose weight or improve their health. It's for children who are significantly above a healthy weight and don't have other serious medical conditions or dairy allergies.
TaichungAges 7–17 - NCT06495593Enrolling by invitationPhase 4
Ocrelizumab's effect on immune cells in lymph nodes in MS
This study tests how ocrelizumab, a medication for MS, affects immune cells in your lymph nodes. It may help doctors understand how the drug works and why it helps some people more than others.
San Francisco, CaliforniaAges 18–65 - NCT06487312Enrolling by invitation
Testing a remote automated ultrasound system for exams
This trial tests a remote, automated ultrasound system that may allow you to get an ultrasound exam without the doctor being in the same room. The goal is to see if it works as well as a standard ultrasound and is safe to use.
Wuhan, HubeiAges 18 years+ - NCT06482424Enrolling by invitation
Aromatherapy for sleep and anxiety in high blood pressure
This study tests whether lavender aromatherapy can help people with high blood pressure sleep better, feel less anxious, and improve their blood pressure and heart rate. You would inhale a lavender scent nightly and measure your blood pressure at home.
Merkez, Niğde ProvinceAges 1.5 years–5.4 years - NCT06476431Enrolling by invitation
Smartglasses walking training for stroke recovery
This trial tests whether walking while wearing smartglasses that show simple mental tasks can help stroke survivors improve their step and thinking coordination. It's for people who can walk on their own and have weakness on one side from a stroke.
Uijeongbu-si, Gyeonggi-doAges 20–80 - NCT06471309Enrolling by invitation
Theta burst TMS for swallowing problems after stroke
This trial tests a type of brain stimulation called theta burst transcranial magnetic stimulation (TMS) to see if it can help people who have trouble swallowing after a stroke. It is designed for people who had their first stroke within the last 2 weeks to 6 months and are right-handed.
Zhengzhou, HenanAges 18–80 - NCT06464835Enrolling by invitation
Brain stimulation and swallowing therapy for post-stroke swallowing problems
This trial tests whether combining two types of brain stimulation (iTBS and NMES) can improve swallowing problems after a stroke. If you have had trouble swallowing for at least two weeks but no longer than six months after your stroke, you may be able to join.
Zhengzhou, HenanAges 18–80 - NCT06457256Enrolling by invitation
School program for ADHD and ODD in Mexico
This trial tests a new program to help school staff in Mexico support children with ADHD or ODD. It aims to train teachers and clinicians to better manage these behaviors and improve your child's school experience.
San Francisco, CaliforniaAges 5 years+ - NCT06455423Enrolling by invitation
ELDOA and adjustments for upper back pain and posture
This study tests whether adding a gentle stretching technique (ELDOA) to standard upper back adjustments can improve upper back pain, reduce hunching, and correct forward head posture. It is for adults with upper back discomfort and postural issues.
Islamabad, FederalAges 19–44 - NCT06447246Enrolling by invitation
Long-term effects of obesity on children's lungs and heart
This study looks at how obesity affects breathing and heart health in children as they get older. Researchers will test kids who were part of a previous study to see how their health has changed after about 6 years.
Dallas, TexasAges 14–18 - NCT06444945Enrolling by invitation
Comparing two hands-on therapies for knee osteoarthritis
This study compares two hands-on therapy techniques (Mulligan and Kaltenborn mobilizations) to see which works better for reducing pain and improving movement in people with knee osteoarthritis. If you have mild to moderate knee pain and are between 40 and 70, this trial may help you find a gentler treatment option.
IslamabadAges 40–70
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 6,825 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.