Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,378 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06041789RecruitingPhase 2
Does a memory medication affect bone health?
This study looks at whether a common memory medication (called donepezil) can also help keep your bones strong. If you have memory problems and are willing to start this medication, you might be able to join.
Durham, North CarolinaAges 50 years+ - NCT06039488Enrolling by invitation
Cancer exercise program for adults
This study tests if a supervised exercise program helps adults with cancer feel better and stay active. You would come to the clinic a few times a week for guided workouts.
Columbia, South CarolinaAges 18 years+ - NCT06042517Recruiting
Ultrasound Nerve Stimulation for Diabetes
This study tests whether focused ultrasound can help people with type 2 diabetes by gently stimulating nerves. It may offer a new way to improve glucose control without medication.
New Haven, ConnecticutAges 18–80 - NCT03161652RecruitingPhase 2
Levosulpiride for diabetic eye swelling and retinopathy
This Phase 2 study tests whether levosulpiride can improve changes in the retina in people with diabetic retinopathy and diabetic macular edema (eye swelling that can affect vision). It may help by targeting chemicals in the body that could affect eye tissue and inflammation.
Querétaro City, QuerétaroAges 40–69 - NCT04999384RecruitingPhase 1
First-in-human dose study for advanced cancers using AN4005
This early study tests AN4005 in adults with advanced or hard-to-treat solid tumors or certain lymphomas. The goal is to find a safe dose and see how the treatment behaves in the body.
Hackensack, New JerseyAges 18 years+ - NCT05638204Recruiting
Suicide crisis support after an attempt or crisis
This trial tests a structured intervention to help people after a suicidal crisis or suicide attempt. It may offer extra support and coping help during a high-risk time, and it also involves a close person when possible.
BeernemAges 18 years+ - NCT06014983Recruiting
Comparing two iron supplements in pregnancy
This study compares two forms of iron supplements to see which works better and has fewer side effects in pregnancy. If you are a healthy pregnant person in the Vancouver area, you may be able to help find the best way to prevent iron deficiency.
Vancouver, British ColumbiaAges 19–42 - NCT06005285Recruiting
Testing a therapy program for young children with autism
This study looks at whether a therapy called the Early Start Denver Model (ESDM) works well in community programs. It includes children ages 1 to 5 with autism, their therapists, and supervisors.
Sacramento, CaliforniaAges 1 year+ - NCT06025292Recruiting
Does eating lean pork help control blood sugar in prediabetes?
This study tests whether eating lean pork loin for a few days can improve how your body handles protein and blood sugar. If you have prediabetes, you may be able to join a short 4-day meal study at the University of Arkansas.
Little Rock, ArkansasAges 40–65 - NCT06013579Recruiting
Exercise study for older adults with HIV
This study tests whether high-intensity exercise can help improve thinking and memory, and build lasting exercise habits, in older adults living with HIV who feel tired and are not very active.
Birmingham, AlabamaAges 50–80 - NCT06029933Recruiting
Comparing two flu vaccines for older adults
This study compares two types of flu shots for people 65 and older to see which works better. If you are a Kaiser Permanente member and get your flu shot at a Kaiser facility, this trial looks at your health records to see how well the vaccine protected you.
Oakland, CaliforniaAges 65 years+ - NCT06009263Recruiting
Exercises for chronic low back pain
This study compares two types of exercises to see which one better strengthens a key lower back muscle. It may help if you have ongoing back pain.
Giza, DokkiAges 25–55 - NCT06027554RecruitingPhase 2
MitoQ for frailty, walking, memory, and blood flow in older adults
This trial tests whether a supplement called MitoQ can improve blood vessel health, walking speed, and thinking skills in older adults who are frail or have mild memory problems. It aims to see if MitoQ helps maintain independence and quality of life.
Farmington, ConnecticutAges 65–80 - NCT06014710Recruiting
Studying swallowing function with new testing methods
This trial tests a new way to measure how well your throat and voice box work during swallowing. It may help doctors better understand swallowing problems and improve care.
BordeauxAges 18 years+ - NCT06025123Recruiting
Cooling treatment for cardiac arrest before hospital
This trial tests whether cooling the brain through the nose right after a cardiac arrest improves survival. Paramedics will start a cooling treatment within 20 minutes of arriving, and it may help protect your brain while you are unconscious.
GrazAges 18–79 - NCT06012760Recruiting
Can iron and vitamin C reduce transfusions during heart surgery?
This trial is testing whether giving iron plus vitamin C before heart surgery can reduce the need for blood transfusions. It is for people with low iron and anemia who are scheduled for bypass or valve surgery.
Hangzhou, ZhejiangAges 18 years+ - NCT06008938Recruiting
Study tracking HEMGENIX for hemophilia B
This study watches how well HEMGENIX works and how safe it is for people with hemophilia B who are getting the treatment. It also compares data from adults on standard factor IX shots.
Rochester, New YorkAges 18 years+ - NCT06017869RecruitingPhase 2
Mitochondria therapy for Pearson Syndrome in children
This trial tests a one-time infusion of your own blood cells mixed with donated mitochondria to see if it can help children with Pearson Syndrome grow better and improve their health. It is a new approach that aims to provide the energy your cells need.
Ramat Gan, IsraelAges 1–18 - NCT06012240RecruitingPhase 3
Testing Upadacitinib for Severe Alopecia Areata
This study tests an oral tablet called upadacitinib for people with severe alopecia areata who have lost at least half of their scalp hair. It aims to see if the drug can safely help hair regrow.
Birmingham, AlabamaAges 12–63 - NCT05192759Recruiting
Theta-burst brain stimulation for walking freezing in Parkinson’s
This trial tests whether a specific type of noninvasive brain stimulation (theta-burst TMS) can improve “freezing of gait,” where walking suddenly stops. It may help by targeting brain circuits involved in movement, especially if your symptoms persist despite stable medication.
Hefei, AnhuiAges 40–85 - NCT03378934RecruitingPhase 4
Berberine after stent placement to reduce blood-platelet effects
This trial studies whether berberine changes how strongly your platelets “stick together” after a coronary stent. It may help reduce risk related to clotting while you continue standard heart medicines (aspirin and clopidogrel).
Beijing, Beijing MunicipalityAges 18–70 - NCT05236686Recruiting
Surgery to remove upper abdomen lymph nodes for ovarian cancer
This trial studies whether removing lymph nodes in the upper abdomen (hepatoceliac lymph nodes) improves outcomes for people with stage III or IV ovarian, fallopian tube, or primary peritoneal cancer that has spread to those lymph nodes. It also looks at how this surgery works for people with certain types of relapse, often alongside chemotherapy.
ShanghaiAges 18–75 - NCT05978206RecruitingPhase 2
Strength, muscle mass, and nutrition therapy for older adults with sarcopenia
This study tests if a combination of a medicine (nandrolone), physical therapy, and a special diet can help older adults with muscle loss (sarcopenia) improve their strength and muscle mass. It is for people age 60 to 99 who have been diagnosed with sarcopenia based on specific muscle strength and mass measurements.
Warsaw, Masovian VoivodeshipAges 60–99 - NCT05975437Enrolling by invitation
Personalized follow-up care after breast cancer treatment
This trial tests whether a personalized follow-up plan after breast cancer surgery (instead of a fixed schedule) can improve care and support after treatment. It may help people know what follow-up is best for them as they move into survivorship.
Apeldoorn, GelderlandAges 40 years+
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,378 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.