Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,871 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07684404Recruiting
Vitamin D for dental implant success
This trial tests if taking vitamin D improves how well dental implants bond with the jawbone in people with low vitamin D levels. It may help strengthen the implant integration.
Cairo, New CairoAges 20–60 - NCT07683585Recruiting
Comparing blood pressure drugs after heart stent placement
This trial compares two different combinations of blood pressure medicines to see which works better for people who have had a heart stent placed. It may help find the best treatment plan for controlling blood pressure after the procedure.
MoscowAges 50–70 - NCT06160284RecruitingPhase 1
Psilocybin for brain healing in opioid recovery
This study tests whether psilocybin, a psychedelic substance, can help change brain connections in people recovering from opioid use disorder. It involves brain scans and careful medical monitoring to explore new treatment options.
New Haven, ConnecticutAges 25–55 - NCT06855433RecruitingPhase 2
Colchicine for CPPD: reducing pain and inflammation
This trial tests if colchicine can reduce pain and swelling in people with CPPD (calcium pyrophosphate deposition disease), a type of arthritis. If you have had a swollen, red, or warm joint in the last 3 months and your pain is moderate or higher, this study may offer a possible treatment.
Birmingham, AlabamaAges 40 years+ - NCT05098704RecruitingPhase 2/Phase 3
Clopidogrel to help prevent systemic sclerosis in high-risk people
This study tests whether the medicine clopidogrel can lower the chance of developing systemic sclerosis in adults who have certain blood antibodies and symptoms that suggest higher risk. If you qualify, you would take clopidogrel for the study to see whether it delays or prevents the disease.
BayonneAges 18–85 - NCT07290517Recruiting
Using Carevix device for pain during IUD insertion
This trial tests if a special device called Carevix can make IUD insertion less painful. You may be able to join if you are scheduled to get an IUD placed and your provider plans to use the Carevix device.
Indianapolis, IndianaAges 18 years+ - NCT07354477RecruitingPhase 2
New eye drop for glaucoma and diabetic retinopathy
This trial tests a new eye drop (QLS-111) to see if it improves blood flow in the back of the eye. It may help people with mild to moderate glaucoma or stable diabetic retinopathy by reducing pressure inside the eye and nourishing the optic nerve.
Palo Alto, CaliforniaAges 18 years+ - NCT07291388Recruiting
Retrolaminar block for lumbar fusion with multimodal pain control
This study tests whether adding a retrolaminar block (a type of back injection) to standard pain medicines helps reduce pain after lumbar spine fusion surgery. It may help you recover with less need for strong painkillers.
Santiago, Santiago MetropolitanAges 18–75 - NCT07661290Recruiting
High-power laser therapy for cervical radiculopathy
This study tests whether high-power laser therapy can help people with cervical radiculopathy (nerve pain from the neck). The laser is applied to the neck to reduce pain and improve function, and the trial will also see if it affects the shape of the discs in the spine.
CairoAges 40–60 - NCT07688863Enrolling by invitation
Comparing breathing muscle training methods for heart failure
This trial compares two different types of breathing muscle training to see which works better for people with heart failure and weak breathing muscles. You may join if you have heart failure with reduced pumping ability and are stable overall.
Viña del Mar, ValparaisoAges 18 years+ - NCT07525973Enrolling by invitation
Eye Exercises to Help Parkinson's Disease Symptoms
This study tests whether simple eye exercises can help improve symptoms in people with Parkinson's disease. You'll do supervised eye exercises in a clinic to see if they help with movement, balance, or other Parkinson's symptoms.
IsfahanAges 18–80 - NCT07678086Recruiting
Breathing tube pressure and sore throat in children's appendix surgery
This trial tests whether carefully managing the pressure in the breathing tube during surgery can help prevent a sore throat in children after they have their appendix removed by keyhole surgery. It may help your child have a more comfortable recovery.
Ankara, YenimahalleAges 6–18 - NCT07377383Recruiting
Exercise for heart health in postmenopausal women
This study tests how different exercise routines affect heart and metabolic health in women after menopause. It may help if you are already active, have few heart risk factors, and are not on hormone therapy.
Oleiros, A CoruñaAges 46–65 - NCT07686601Enrolling by invitation
Shockwave therapy for belly fat
This study tests whether a sound-wave device (shockwave therapy) applied to your belly can help shrink fat and improve body measurements. It is for adults who have stubborn belly fat and are otherwise healthy.
Shibīn al Kawm, MenofyiaAges 18 years+ - NCT07239258Recruiting
Tele-rehab plan for knee replacement recovery
This study tests a special therapy plan delivered through video calls to help people recover after knee replacement surgery. It compares telerehabilitation to in-person therapy to see if it improves pain and movement.
Lahore, Punjab ProvinceAges 50–65 - NCT07566871Enrolling by invitation
Nerve Stimulation to Help Burn Injury Recovery
This study tests whether gentle electrical stimulation of a nerve in your ear can help reduce anxiety, improve sleep, and ease pain or itching after a burn injury heals. You would wear a small device on your ear for several weeks.
Istanbul, KartalAges 18–65 - NCT07451028Recruiting
Mouth training device for swallowing problems after stroke
This trial tests a device that strengthens mouth muscles to help people who have trouble swallowing after their first stroke. It may improve your ability to swallow safely.
Hammel, JutlandAges 18 years+ - NCT07577960Enrolling by invitation
Lung Rehabilitation for Upper Arm Burn Recovery
This study tests whether specialized breathing exercises and chest therapy can improve lung function in people recovering from upper arm burns. It may help you breathe better and restore physical strength after a burn injury.
Istanbul, KartalAges 18–65 - NCT07403604RecruitingPhase 1
Lowering Insulin to Reduce Fat Buildup in the Liver
This study tests if lowering insulin levels can reduce fat buildup in the liver for people with a fatty liver condition called MASLD. It's looking for adults who are overweight and have early signs of insulin resistance but not diabetes.
New York, New YorkAges 18–65 - NCT07688889Enrolling by invitation
Anthropometric effects on shoulder block success
This trial looks at how body measurements affect the success and timing of a nerve block for shoulder surgery. It aims to improve pain relief during the procedure.
AmasyaAges 18 years+ - NCT07687589Enrolling by invitation
Testing a gut hormone for nausea in healthy adults
This study tests whether a natural gut hormone called GIP can reduce nausea by increasing blood flow to the gut. Researchers want to see how this works in healthy people.
HellerupAges 18–60 - NCT07566923Enrolling by invitation
Vagus Nerve Stimulation for Teen Burn Recovery
This study tests a non-invasive device placed on the ear that stimulates the vagus nerve (a major nerve that affects stress and healing) to help adolescents recovering from burns feel less anxious, sleep better, and experience less pain and itching. The device is worn on the outside of the ear and may help your body heal.
Istanbul, KartalAges 12–18 - NCT07296107Recruiting
IVF and pregnancy study at Columbia
This study looks at how IVF pregnancies affect mothers and babies, separate from genetic factors. If you are pregnant at 18-28 weeks and receiving care at Columbia University Medical Center, you and your baby may be eligible.
New York, New YorkAges 18–50 - NCT07459699Recruiting
Probiotics for kids with mild ADHD
This study tests whether a probiotic supplement can help children with mild ADHD by improving communication between the gut and the brain. It may offer a natural way to support focus and behavior.
ShanghaiAges 8–11
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,871 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.