Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,863 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07089537Recruiting
Muscle relaxation and brain waves
This study tests how a simple muscle relaxation technique affects brain wave activity in healthy adults. It might help you understand your own relaxation response.
Kaohsiung CityAges 18 years+ - NCT07090057Recruiting
Targeting the plantaris muscle in ankle surgery for children
This study tests if removing the plantaris muscle during surgery improves ankle movement in children with tight heel cords. It aims to see if this extra step leads to better outcomes.
Edmonton, AlbertaAges 4–17 - NCT07090551Recruiting
Mouthguard for jaw and neck muscle pain from grinding
This study tests whether a custom mouthguard (occlusal splint) can reduce pain and tension in the jaw and neck muscles. It is for people with bruxism (teeth grinding) and myofascial pain, a type of muscle pain in the jaw area.
IstanbulAges 18–50 - NCT07090837Recruiting
Support study for caregivers of older adults
This study tests whether using a mobile app can help support caregivers of older adults receiving home-based care. It aims to see if this improves caregiver well-being.
SingaporeAges Any age - NCT07090928RecruitingPhase 4
Numbing medicine for less pain after knee scope surgery
This study tests whether giving bupivacaine (a numbing medicine) around the time of knee arthroscopy can reduce pain at the surgery sites and help you move your knee better after the operation.
Peshawar, KPKAges 18–70 - NCT07091045Recruiting
Robot-Assisted Foot-Ankle Training for Stroke Recovery
This trial tests a robot-assisted training program for the foot and ankle in people who have had a stroke at least 6 months ago. The goal is to improve movement and walking by using special exercises guided by a robotic device.
Istanbul, IstanbulAges 40–65 - NCT07091487Recruiting
Diabetes Homeless Medication Support Program
This study tests a program that helps people who have both type 2 diabetes and housing instability. The program supports you in taking your medication and managing your diabetes day-to-day.
Minneapolis, MinnesotaAges 18 years+ - NCT07092423Recruiting
Special liquid tube feed for brain injury patients
This study tests a special liquid formula (semi-elemental nutrition) given through a feeding tube to people with severe traumatic brain injury. It aims to see if this formula is easier on the stomach and causes fewer digestive problems than standard tube feeds.
Xi'an, ShaanxiAges 18–75 - NCT07092930RecruitingPhase 3
Supplements for athletic performance and health
This trial tests if beta-alanine and sodium bicarbonate supplements can improve your physical performance and certain health markers. If you are a healthy, experienced athlete, this study might help you understand how these supplements affect your body.
Poznan, WielkopolskaAges 16–40 - NCT07093060RecruitingEarly Phase 1
Oxytocin and atosiban effects on social attention
This trial tests how two oral medications, oxytocin and atosiban, affect the way healthy men pay attention to social cues. It aims to understand how these drugs influence social brain function.
Chengdu, SichuanAges 18–35 - NCT07094035Recruiting
Green tea and probiotics for constipation-predominant IBS
This study tests whether a supplement containing green tea extract and probiotics can improve bowel function in people with irritable bowel syndrome (IBS) that mainly causes constipation. If you have chronic constipation and abdominal pain, this could help.
NaplesAges 18–70 - NCT07094516RecruitingPhase 2
Testing VHB937 for early Alzheimer's disease
This trial tests a new medicine, VHB937, in people with early Alzheimer's (mild cognitive impairment or mild dementia). The goal is to see if it can slow down memory loss and thinking problems.
Phoenix, ArizonaAges 50–85 - NCT07094581Recruiting
How adenoid size affects chewing muscle in children
This study uses ultrasound to see if enlarged adenoids affect the masseter muscle (a chewing muscle) in children. It may help doctors understand how breathing problems during sleep or mouth breathing impact jaw muscles.
Aydin, EfelerAges 3–8 - NCT07095205RecruitingPhase 4
Nicotine's effect on depression in brain imaging study
This trial uses a special brain scan to see how nicotine might help treat depression. It compares people with depression to healthy volunteers to understand how nicotine affects brain chemistry related to mood.
Stony Brook, New YorkAges 18–65 - NCT07096336Recruiting
Vitamin D3 and brain waves in Parkinson's study
This study tests whether taking vitamin D3 can improve brain wave patterns in men with Parkinson's disease who have low vitamin D levels. It may help understand if vitamin D supports brain health.
Dhaka, ShahbagAges 51–70 - NCT07096414Recruiting
Vitamin D3 and brain waves in men with epilepsy and low vitamin D
This trial tests whether taking vitamin D3 supplements changes brain wave activity in men with epilepsy who also have low vitamin D levels. It aims to see if vitamin D could help improve brain function.
Dhaka, Shahbag, DhakaAges 20–40 - NCT07096531Recruiting
Suit therapy and dual task exercises for children with CP
This study tests a treatment that combines wearing a special suit with doing two tasks at once (like walking while talking) to help children with diplegic cerebral palsy improve their gross motor skills and walking ability.
Kafr ash Shaykh, KafrelsheikhAges 6–12 - NCT07097077Recruiting
Brain changes after ACL surgery with special training
This study uses brain scans (fMRI) to see how a special type of movement training affects the brain after ACL surgery. If you've had an ACL repair and are active in sports, you may be eligible.
Bologna, BolognaAges 18–30 - NCT07098390Recruiting
Relaxation to Reduce Fear and Pain After Joint Replacement
This study tests whether a simple relaxation technique (progressive muscle relaxation) can help reduce fear of falling, pain, and anxiety after hip or knee replacement surgery. It may be a safe, drug-free way to feel better during recovery.
AnkaraAges 18 years+ - NCT07099885Recruiting
Urine test to guide water pill treatment for heart failure
This study tests a simple urine test to help doctors choose the best dose of water pills (diuretics) for people hospitalized with heart failure and leg swelling. The goal is to relieve congestion faster and more safely.
Wroclaw, DolnosląskieAges 18 years+ - NCT07099677Recruiting
How blood pressure drugs affect balance and fall risk
This study looks at how common blood pressure medications might affect your balance and risk of falling in the first few weeks of treatment. It will help doctors understand if certain drugs are safer for balance.
BoluAges 18–75 - NCT07099859RecruitingPhase 4
Losartan after aortic valve surgery for severe leakage
This trial tests if the drug losartan can help the heart recover better after surgery to replace a leaky aortic valve. It may reduce strain on the heart and improve long-term outcomes.
São Paulo, São PauloAges 18–85 - NCT07099950Recruiting
How brain ultrasound affects mood and anxiety
This study uses low-intensity focused ultrasound on the brain to see if it can help with mood and anxiety. It looks at different doses to find the most effective and safe level.
Tulsa, OklahomaAges 18–65 - NCT07100860Recruiting
Lung surgery study: how breathing tube time affects recovery
This study checks if the length of time one lung is ventilated (breathing for you) during chest surgery affects your risk of lung complications after surgery. It may help doctors plan safer surgeries.
Ankara, AnkaraAges 18–85
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 6,863 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.