Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,864 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06320782Enrolling by invitation
Diet and belly fat study for overweight adults
This study tests how different diets affect belly fat, thigh muscle, and heart health in people who are overweight. It might help you find a way to eat that improves your health.
Recife, PernambucoAges 20 years+ - NCT06311877Enrolling by invitation
Berry flavor for taste changes during radiation
This study tests if a berry-flavored product can help manage taste changes caused by radiation therapy for mouth or throat cancer. It may improve your quality of life during treatment.
Tampa, FloridaAges 18–90 - NCT06294964Enrolling by invitation
Sleep and heart health study for older adults
This study looks at how sleep patterns affect the risk of heart disease and stroke in older adults. It aims to help improve heart health through better sleep.
ShanghaiAges 60–120 - NCT06292533Enrolling by invitation
Ultrapulse for hair loss in Malaysian men and women
This study tests if Ultrapulse treatment helps regrow hair in people with male or female pattern baldness. It may be an option if you haven't used hair loss medications recently or had certain scalp procedures.
Bandar Puchong Jaya, SelangorAges 18 years+ - NCT06275984Enrolling by invitation
Online CPR training for volunteers in Camp de Tarragona
This trial tests an online training program to teach everyday people how to perform CPR. It wants to see if a network of volunteers can be trained effectively through the internet, so you can help save lives in your community.
Barcelona, BarcelonaAges 18 years+ - NCT06265597Enrolling by invitation
Healthy eating and yoga for children with obesity
This study will see if a program of healthy nutrition and yoga helps children who are overweight or obese. It is designed for children without other health problems that cause weight gain.
KaramanAges 10–14 - NCT06225388Enrolling by invitation
Do compression socks help runners feel less sore?
This study tests whether wearing a compression sock while running can reduce muscle soreness after a run. It may help distance runners recover faster.
Rio de JaneiroAges 18–50 - NCT06221280Enrolling by invitation
Nerve blocks for pain after cesarean and depression
This study tests whether a nerve block (extra numbing medicine) given during a cesarean section can help with pain after delivery and may reduce the risk of postpartum depression. The trial compares the nerve block to standard care.
Kahramanmaraş, KahramanmaraşAges 18 years+ - NCT06212661Enrolling by invitation
Study on migraine drugs and bladder symptoms
This study looks at how certain migraine treatments affect bladder symptoms like frequent or urgent urination. If you have hard-to-treat migraines and are starting a CGRP inhibitor or Botox injections, you may be able to join.
Cleveland, OhioAges 18 years+ - NCT06212050Enrolling by invitation
A new valve for severe aortic stenosis in bicuspid valves
This trial tests a special heart valve (ACURATE neo2) in people with severe aortic stenosis who also have a bicuspid aortic valve, a common birth difference. The goal is to see if the valve is safe and works well for these patients.
Bad NauheimAges 18 years+ - NCT06189417Enrolling by invitation
Helping diabetic patients manage their health with community support
This study tests if health workers in your community can help you take better care of your diabetes. You will learn how to manage your blood sugar and stay healthy.
Debre Berhan, AmharaAges 20–79 - NCT06179485Enrolling by invitation
Ketamine vs. Etomidate for emergency breathing tube: long-term study
This study compares how two common medicines (ketamine and etomidate) used during emergency breathing tube placement affect long-term recovery. It is only for patients already enrolled in another related trial.
Birmingham, AlabamaAges 18 years+ - NCT06178289Enrolling by invitation
Skin protectant for moisture damage in hospitals
This trial tests a new skin protectant lotion for people in the hospital with skin damage from moisture (like urine or stool). It aims to see if the lotion helps heal these wounds better than current care.
AntwerpAges 18 years+ - NCT06173973Enrolling by invitationPhase 2/Phase 3
Ketone supplement for alcohol withdrawal symptoms
This study tests whether a special supplement (ketones) can help people feel better during alcohol withdrawal. It is for adults who are already in a treatment program for alcohol withdrawal.
Philadelphia, PennsylvaniaAges 18–75 - NCT06147453Enrolling by invitation
Oscillating positive expiratory pressure therapy for mucus in asthma
This trial tests a device that uses vibrations to help clear mucus from your lungs. It may improve airflow and mucus buildup in people with moderate to severe asthma.
Hamilton, OntarioAges 18 years+ - NCT06144229Enrolling by invitation
HPV Vaccine in Women with HIV
This study looks at how well the HPV vaccine works in women living with HIV and whether it helps make cervical cancer screening more accurate. If you are a woman with HIV between 21 and 40 years old and already part of certain other HIV studies, you may be able to join.
Denver, ColoradoAges 21–40 - NCT06141902Enrolling by invitation
Herbal tea for stem cell donor well-being
This study tests whether a special herbal tea (Jing Si Herbal Drink) can help people who donate stem cells feel better physically and emotionally. It is for healthy stem cell donors who are willing to drink the tea as part of the study.
Hualien CityAges 20–55 - NCT06139666Enrolling by invitationPhase 4
Liposomal bupivacaine nerve block for rotator cuff surgery
This study tests whether a long-lasting numbing medicine called liposomal bupivacaine (Exparel) works better than standard pain relief for people having rotator cuff surgery. It aims to lessen pain after surgery so you may need fewer pain pills.
Camden, New JerseyAges 18 years+ - NCT06100926Enrolling by invitation
Virtual reality for chronic muscle pain
This study tests whether virtual reality (VR) can help reduce chronic muscle pain that is not caused by cancer. If you have fibromyalgia or similar long-lasting muscle pain, you may be able to join.
Udine, Friuli Venezia GiuliaAges 18–50 - NCT06100510Enrolling by invitationPhase 4
Platelet function test in healthy adults
This trial is collecting blood from healthy adults to establish a new reference range for a standard platelet function test. You may be eligible if you do not have any bleeding disorders, are not taking blood thinners or anti-inflammatory medications, and meet other lab criteria.
East Syracuse, New YorkAges 18 years+ - NCT06086496Enrolling by invitation
Study of a new drug-releasing stent for heart arteries
This trial tests a new type of stent (a small mesh tube) that slowly releases a medicine called sirolimus to keep your heart artery open after angioplasty. It is designed for people with narrowing in their heart arteries who need a stent.
Seoul, SeoulAges 19 years+ - NCT06076252Enrolling by invitation
Comparing two surgical methods for pancreatic cancer
This trial compares a modified surgical technique to the standard one for removing pancreatic tumors. It aims to see if the new method lowers the risk of a leak from the pancreas after surgery.
Zhanjiang, GuangdongAges 18–75 - NCT06067763Enrolling by invitation
Project Health: Preventing unhealthy weight gain in young adults
This study tests a program to help young adults improve their eating and exercise habits, with the goal of preventing obesity. It is designed for people who are concerned about their weight and want to make healthier lifestyle choices.
Stanford, CaliforniaAges 17–20 - 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+
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,864 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.