Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,875 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07656623Recruiting
Probiotics for IBS with stomach issues and stress
This trial tests whether a special probiotic blend can help people with irritable bowel syndrome (IBS) who also have stomach symptoms like heartburn, bloating, or nausea, and feel anxious, depressed, or stressed. It aims to see if the probiotic improves both gut and mood symptoms.
Hanoi, HanoiAges 18 years+ - NCT07656649Recruiting
Sip-til-Send: Clear liquids before surgery
This trial tests whether allowing patients to drink clear fluids (like water or juice) up until surgery starts is safe, instead of fasting for hours. It may help you feel more comfortable before your operation.
Bergen, VestlandAges 18 years+ - NCT07657858Recruiting
Does Dry Eye Treatment Affect Astigmatism Measurements Before Cataract Surgery?
This study checks whether treating dry eyes before cataract surgery can change the way your eye's shape (astigmatism) is measured. It may help make your surgery more accurate.
Shanghai, Shanghai MunicipalityAges Any age - NCT07658066Recruiting
Football to reduce stigma toward mental illness in students
This study tests whether playing football (soccer) can help reduce stigma toward mental illness. It compares the effectiveness of actual interaction with people who have mental illness versus watching videos. If you are a healthy university student who can safely play football, you may be eligible.
Kaohsiung CityAges 18–30 - NCT07658157Recruiting
Does tracking trauma memories help PTSD?
This trial tests whether answering daily questions about your intrusive trauma memories through a phone app can reduce PTSD symptoms. It could help you understand and cope with unwanted memories.
Tel AvivAges 18–70 - NCT07659301Recruiting
Breathing extra oxygen after cycling to speed recovery
This study tests how breathing higher-than-normal levels of oxygen for a short time after a hard bike ride affects your recovery. It is designed for competitive road cyclists who want to recover faster and perform better in their next training or race.
Louvain-la-Neuve, Brabant-WallonAges 18–40 - NCT07659340Recruiting
Virtual reality for hand hygiene habits in Hong Kong students
This trial tests whether using virtual reality can help students keep up good handwashing habits. It's for Hong Kong junior secondary students who want to learn and practice better hand hygiene.
Hong KongAges 12–15 - NCT07659535Recruiting
Digital tool to prevent type 2 diabetes
This trial tests a digital lifestyle tool combined with a large language model to help prevent type 2 diabetes. It's for adults in Sweden who are at risk but don't already have diabetes.
Malmö, Skåne CountyAges 35 years+ - NCT07660354Recruiting
Head lice treatment study comparing a new product to Nix
This trial tests a new head lice product (X92001483) to see how safe and effective it is compared to the standard treatment Nix. It looks at both getting rid of lice and preventing them from coming back.
Maitland, FloridaAges 1 year+ - NCT07660419Recruiting
Home cardiac rehab app for coronary plaque
This trial tests whether a smartphone-based home cardiac rehabilitation program can help slow or reverse plaque buildup in people with mild-to-moderate coronary artery narrowing. It may be an option if you have stable heart disease and can exercise at home with remote monitoring.
BeijingAges 18–70 - NCT07660822Recruiting
Game-based exercise for inactive teens
This trial tests if fun, game-based exercise programs can help teens who are not very active get moving. If you're between 10 and 18 and don't have a physical condition that prevents exercise, you may be able to take part.
GaziantepAges 10–18 - NCT07662291Recruiting
Effects of forehead nerve stimulation on brain and heart
This study tests how gentle electrical stimulation on your forehead (like a tiny healing patch) affects brain waves and heart rate in healthy people. You will have two MRI scans on different days—one with the device turned on and one with it off—to see if the tingling sensation changes your brain or body activity.
Xi'an, ShaanxiAges 18–35 - NCT07662330Recruiting
Spermidine for weight and cholesterol in overweight adults
This trial tests if a natural supplement called spermidine can help lower cholesterol and body weight in overweight people with high cholesterol. You cannot be on any cholesterol or diabetes medications.
Shanghai, Shanghai MunicipalityAges 18–60 - NCT07662629Recruiting
Hyperbaric oxygen and exercise for breast cancer pain
This study tests if adding hyperbaric oxygen therapy (breathing pure oxygen in a special chamber) to a gentle exercise program can help reduce bone, joint, or muscle pain caused by hormone therapy in older women who had breast cancer.
Dokki, Giza GovernorateAges 65–75 - NCT07662733Recruiting
Acupuncture for better sleep and less pain after lung cancer surgery
This trial tests if acupuncture given before and after surgery can help patients sleep better and have less chronic pain after a lung cancer operation. You may join if you are having a specific type of lung cancer surgery, are in good general health, and do not have severe sleep problems already.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07663851Recruiting
Virtual reality for psychiatric nursing students
This study tests if virtual reality training helps nursing students understand psychiatric care. It is for students taking a psychiatric nursing course for the first time.
IstanbulAges 18–23 - NCT07664462Recruiting
Heat and Altitude: Male Exercise Study
This study tests how your body handles working in heat when you are also at a simulated high altitude. The results could help understand physical limits and safety in jobs or sports.
Ottawa, OntarioAges 18–70 - NCT07665593Recruiting
AI breathing training after open heart surgery
This trial tests if an AI-assisted breathing exercise device can reduce pain, fatigue, and improve breathing in patients recovering from open heart surgery.
Kocaeli, İzmitAges 18 years+ - NCT07665658Recruiting
Supplements for ADHD: Calming brain inflammation in kids
This study tests whether special supplements can help calm inflammation in the brain and improve ADHD symptoms in children. It might be a good fit if your child's ADHD is diagnosed and they are not taking antibiotics or have other health issues like gut problems or severe allergies.
Peshawar, KPKAges 6–12 - NCT07665931Recruiting
Testing Simeox for severe COPD with lung hyperinflation
This trial tests if a device called Simeox can reduce trapped air in the lungs of people with severe COPD. It may help you breathe easier if you have pulmonary hyperinflation.
Codogno, LombardyAges 18 years+ - NCT07665944Recruiting
Hydroponic vs conventional spinach smoothie study
This study compares how spinach smoothies made from hydroponically-grown spinach versus conventionally-grown spinach affect your blood pressure and the levels of healthy nitrates in your saliva. The information gathered can help people make better food choices for heart health.
Plymouth, DevonAges 18–60 - NCT07666126Recruiting
Uric acid and gum bone health study
This study looks at whether high uric acid levels affect the bone around your teeth. If you are between 18 and 65, have at least 20 natural teeth, and are either healthy or have high uric acid and gum disease, this trial may be for you.
RizeAges 18–65 - NCT07666776Recruiting
Attention training for social anxiety: a controlled trial
This study tests whether a simple computer exercise that trains your attention away from threat can reduce social anxiety, compared to a placebo (neutral) version. It's for adults with social anxiety disorder and takes place at Tel Aviv University.
Tel AvivAges 18–65 - NCT07667309Recruiting
Nerve block effects on sleep in PTSD therapy
This study looks at whether a nerve block (stellate ganglion block) can improve sleep for military members and veterans with PTSD who are already getting a type of talk therapy. You'll wear a special headband to track your sleep patterns overnight.
Killeen, TexasAges 18–65
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,875 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.