Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,371 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06616025RecruitingPhase 3
Study of NTX-001 for nerve repair in arm injuries
This trial tests a surgical glue-like product (NTX-001) to help mend cut nerves in the arm or hand. If successful, it could improve recovery of movement and feeling after nerve injury.
Los Angeles, CaliforniaAges 18–80 - NCT05331534Recruiting
Attentional therapy for PTSD symptoms after trauma
This trial studies whether a therapy focused on attention can reduce post-traumatic stress disorder (PTSD) symptoms. You may qualify if you have PTSD diagnosed by standard questionnaires and interviews, and if you can safely take part in the therapy sessions.
LilleAges 18–60 - NCT06600919Recruiting
Music therapy app for anxiety before ENT surgery
This study tests whether listening to calming music through a phone app before ENT surgery can help prevent anxiety. It is for adults who are scheduled for ear, nose, or throat surgery.
Saint-DenisAges 18 years+ - NCT06609109RecruitingPhase 1
Testing how cannabis affects e-cigarette use
This study is for daily e-cigarette users who also use cannabis at least once a week. It tests how cannabis affects vaping behavior. Researchers want to see if using cannabis changes how much or how people vape.
Baltimore, MarylandAges 21 years+ - NCT06607146Recruiting
Computer training to improve hearing after cochlear implant
This study tests whether practicing listening exercises on a computer can help adults who just got a cochlear implant understand speech better and feel more satisfied with their hearing. If you are getting a cochlear implant at Mayo Clinic in Rochester, MN, you might be able to join.
Rochester, MinnesotaAges 18 years+ - NCT06610565Recruiting
Fasting-mimicking diet for breast cancer side effects
This study tests if a special diet that mimics fasting can help reduce side effects from hormone therapy (aromatase inhibitors) in women with breast cancer. The diet is a low-calorie meal plan designed to lower cholesterol and improve well-being.
Milan, ItalyAges 18 years+ - NCT06610838Recruiting
Long-term health effects of vaping nicotine
This study looks at how long-term e-cigarette use affects your health. Researchers will follow people who vape nicotine regularly to understand risks and benefits over time.
Madison, WisconsinAges 21 years+ - NCT06608446Recruiting
Rehab from home after breast cancer surgery
This study tests a remote physical therapy program to help manage complications after breast cancer surgery. It may help you recover movement and reduce discomfort without needing to travel to a clinic.
Roma, RomaAges 18 years+ - NCT06617689Recruiting
Education on drinking and oral health after weight loss surgery
This study tests whether a patient education program can help people having weight loss surgery improve their drinking habits and oral hygiene.
TrondheimAges 18 years+ - NCT06612619Recruiting
Virtual reality training for hip fracture surgery in doctors
This trial compares two-on-one versus one-on-one virtual reality training for medical students learning to operate on hip fractures. It aims to see if having two instructors for every student is more effective than the usual one-on-one approach.
CopenhagenAges Any age - NCT06609083RecruitingPhase 1
How cannabis affects cigarette smoking
This study looks at how cannabis affects cigarette smoking habits. If you smoke every day and also use cannabis weekly, researchers want to see if cannabis changes how much you smoke.
Baltimore, MarylandAges 21 years+ - NCT06608680Recruiting
Brain stimulation study for young adult readers
This study uses a non-invasive brain stimulation technique called theta-burst stimulation to understand how it affects reading and language networks. It may help researchers learn more about how the brain processes reading in healthy young adults.
Atlanta, GeorgiaAges 18–30 - NCT06613854RecruitingPhase 4
Early combination therapy for type 2 diabetes
This study tests if starting two newer diabetes drugs (empagliflozin and semaglutide) soon after diagnosis, along with metformin, helps control blood sugar better than metformin alone. It's for people diagnosed with type 2 diabetes in the last two years who are already taking a high dose of metformin.
LjubljanaAges 18–70 - NCT06617312RecruitingPhase 2
Cytisinicline and brain response to smoking cues
This study tests how a medicine called cytisinicline (similar to a plant-based stop-smoking aid) affects brain activity when you see or think about smoking. It may help researchers understand how the medicine works, even if you aren't ready to quit right now.
Los Angeles, CaliforniaAges 18–65 - NCT06603051Recruiting
Freezing a nerve before ACL surgery to cut opioid use
This study looks at freezing a nerve before ACL surgery to help reduce the amount of strong pain medicine you need afterward. If you're having ACL reconstruction with your own tendon and haven't been using opioids regularly, you may be able to join.
Burlington, New JerseyAges 14 years+ - NCT06605144RecruitingPhase 3
Blood pressure management in critically ill patients
This study tests how best to manage blood pressure in critically ill patients using medicines called vasopressors. It aims to find the safest and most effective blood pressure target for people in the ICU.
Moncton, New BrunswickAges 18 years+ - NCT06471413Recruiting
Testing a violence prevention program in middle schools
This trial tests a program called BOAT® to reduce violence in middle schools. It looks at how the program affects students and school staff.
MontpellierAges 13–17 - NCT06299189Recruiting
Online therapy for adults with ADHD
This trial tests an online therapy program for adults with ADHD, guided by a therapist. It aims to help you manage ADHD symptoms from home, using a computer or smartphone.
BergenAges 18 years+ - NCT06598007RecruitingPhase 1/Phase 2
Studying CT3001 for advanced solid tumors
This study tests an experimental drug called CT3001 for people with advanced solid tumors that haven't responded to other treatments. The goal is to see if it's safe and effective, and for some patients with colorectal cancer, it may be combined with standard chemotherapy.
Houston, TexasAges 18 years+ - NCT06591533Recruiting
Music therapy for children during breathing tube removal
This study uses music therapy to help children stay calm and have stable vital signs while their breathing tube is removed. It may help reduce stress during this important step.
Bogotá, Bogota D.C.Ages 1 month–17 years - NCT06597149Recruiting
Ear stimulation for insulin levels in healthy volunteers
This study tests whether a gentle electrical stimulation in the ear can change insulin levels in the blood. It is for healthy adults who are willing to have small sensors and a blood draw.
Indianapolis, IndianaAges 18–70 - NCT06591754Enrolling by invitation
Personality disorder therapy study at Karolinska
This trial tests a special talk therapy (ISTDP) for people with personality disorders. It aims to see if the therapy helps in a psychiatric clinic setting.
StockholmAges 18 years+ - NCT06587256RecruitingPhase 2
Studying silicone mouth tape for snoring and mild sleep apnea
This trial tests if wearing silicone tape over your mouth at night can help reduce snoring and improve mild sleep apnea. You will use the tape and report how you and your partner feel about your snoring.
Baltimore, MarylandAges 18–75 - NCT06599619Recruiting
Study of PD1 therapy on atypical moles in melanoma patients
This trial tests if an immunotherapy drug (anti-PD1) can change atypical (dysplastic) moles in people who have had melanoma. It may help understand how these drugs affect mole cells.
Pittsburgh, PennsylvaniaAges 18 years+
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,371 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.