Clinical trials
Control clinical trials
Below are recruiting control clinical trials, each written for real people, not researchers. We’re tracking 3,039 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07663019Recruiting
Can a chatbot help with anhedonia and depression?
This study tests whether a friendly chatbot can help people with anhedonia (loss of pleasure) and depression update their beliefs in a more positive way. You'll interact with the chatbot and may have an MRI scan to see how your brain responds.
Chengdu, SichuanAges 18–40 - NCT07694063Recruiting
Online yoga for frequent migraines
This trial tests if online Hatha yoga classes can help adults who have frequent migraines (but not daily). If you have migraines 8–14 days a month and are already on stable medication, this study may offer a gentle addition to your treatment.
Seville, SevillaAges 18–65 - NCT07665216Recruiting
Chatbot for anhedonia and depression
This study tests whether a chatbot-based intervention can improve brain function and reduce symptoms in people who feel very little pleasure or interest (anhedonia) and have depression. You would have MRI scans to see how your brain responds.
Chengdu, SichuanAges 18–40 - NCT06895148Recruiting
Better breathing with lung-protective ventilation
This trial tests a way to deliver lung-protective ventilation (a method that uses low air volumes to avoid lung injury) to adults on breathing machines. It aims to see if this approach leads to better outcomes.
Minneapolis, MinnesotaAges 18 years+ - NCT06902285RecruitingPhase 4
Magnesium supplement for better sleep after joint replacement
This study tests whether taking magnesium L-threonate can improve sleep quality after total knee or hip replacement surgery. It may help you sleep better during recovery.
Miami, FloridaAges 18 years+ - NCT06485986Recruiting
Brain Networks in Parkinson's and DBS
This study uses a brain scan called MEG to look at how Parkinson's disease and impulse control disorders affect brain networks in people who have already had deep brain stimulation (DBS) surgery. You will be asked to delay your morning medication so the researchers can study your brain without the effects of the drugs.
OxfordAges 18 years+ - NCT06486259Recruiting
Assessing lung injury risk in ventilated patients
This study looks at the risk of lung injury in patients on a ventilator who have ARDS (a severe lung inflammation). It aims to better understand how the lungs respond and to find safer breathing settings for you.
San Juan Bautista, Buenos AiresAges 18–75 - NCT06487507Recruiting
Mediterranean diets for men before prostate surgery
This study tests whether a medically designed Mediterranean diet can help men before prostate cancer surgery. You would eat special foods and be monitored closely to see how the diet affects your health and recovery.
Miami, FloridaAges 18–80 - NCT06487741Recruiting
Stretching at home for fibromyalgia pain relief
This study tests whether a simple home stretching program can help relieve fibromyalgia symptoms. You would be asked to do stretches at home and report how you feel.
AalborgAges 18–60 - NCT06488118Recruiting
Lung response to inhaled immune stimulant in healthy and asthma
This study tests how the lungs react to breathing in a weak immune-stimulating drug (R848). It includes healthy volunteers and people with mild to moderate asthma to see differences in airway responses.
Cambridge, CambridgeshireAges 18–60 - NCT06488625RecruitingPhase 2/Phase 3
Nicotinamide for mild to moderate ulcerative colitis
This trial tests whether a special oral form of nicotinamide (a type of vitamin B3) can help control mild to moderate ulcerative colitis. The pill is designed to release the medication in the lower part of your gut, where UC often affects. Participation involves taking the study drug and having regular checkups to see how your symptoms and inflammation respond.
Kiel, Schleswig-HolsteinAges 18–80 - NCT06488898RecruitingPhase 2
Cell therapy to stabilize large abdominal aortic aneurysm
This trial tests whether a special cell treatment can help stabilize a large abdominal aortic aneurysm (AAA) instead of just watching it grow. You may qualify if your aneurysm is at least 5 cm wide and you are scheduled for standard endovascular repair.
MadridAges 18 years+ - NCT06491537Recruiting
Time-restricted eating for losing weight after having a baby
This study tests whether eating only during a specific daily window (time-restricted eating) helps new moms lose weight. It may be an option if you are 6 to 16 weeks postpartum and have a body mass index (BMI) of 25 or higher.
Birmingham, AlabamaAges 18 years+ - NCT06493773Recruiting
Alcohol help for new liver disease diagnosis
This trial tests a program to help people recently diagnosed with alcohol-related liver disease cut back on drinking. If you qualify, you may get support to improve your liver health.
Køge, KøgeAges 18 years+ - NCT06494124Recruiting
Brain stimulation for schizophrenia symptoms
This study compares two types of mild brain stimulation—tACS and tDCS—to see if they can help reduce symptoms of schizophrenia. It is for people who have had moderate to severe symptoms for at least two years and are on stable medications.
Bhubaneswar, OdishaAges 18–60 - NCT06495255Recruiting
How breast-milk sugars are absorbed in healthy adults
This study looks at how healthy adults digest and absorb sugars found in breast milk. It may help researchers understand how these sugars work in the body.
BonnAges 18–40 - NCT06498089RecruitingPhase 4
Comparing tailored vs. standard treatment for active Takayasu's arteritis.
This trial compares a personalized treatment plan based on your specific disease markers to standard care, aiming to find which is more effective and safer for active Takayasu's arteritis. It may help researchers learn how to better control inflammation and prevent flares.
Shanghai, Shanghai MunicipalityAges 18–65 - NCT06499961Recruiting
Digital health program for belly fat, blood pressure, and stress
This trial tests a digital program to help people with belly fat, high blood pressure, blood sugar, cholesterol, and stress-related symptoms like chronic pain or bad mood. It aims to improve your health through education and support you can do on a tablet or computer.
Hong KongAges 50 years+ - NCT06500364RecruitingPhase 4
Knotless implants for hip capsule closure study
This study tests a new knotless device for closing the hip capsule during hip arthroscopy. It may help patients heal better after surgery.
Des Plaines, IllinoisAges 18–60 - NCT06501079Recruiting
Pain relief study: adding dexamethasone or magnesium to a nerve block for kidney removal
This study compares two different medications (dexamethasone and magnesium) added to a standard painkiller used in a nerve block for patients having one kidney removed. The goal is to find out which combination provides better pain relief after surgery.
CairoAges 18–65 - NCT06503822Recruiting
Long vs. standard IV catheters for hospital infusions
This trial compares two types of intravenous (IV) catheters—one longer and one standard—to see which works better for patients who need IV fluids or medicine for more than four days during a hospital stay.
Shenzhen, GuangdongAges 18 years+ - NCT06505668Recruiting
Comparing two heart rate medicines for clozapine users
This study compares two medications (atenolol and ivabradine) to see which one better controls a fast heart rate (tachycardia) in people with treatment-resistant schizophrenia who are taking clozapine. The goal is to find a safer way to manage this side effect.
Bhubaneswar, OdishaAges 18–60 - NCT06509191RecruitingPhase 2/Phase 3
Melatonin for preventing delirium in older hospital patients
This trial tests if giving melatonin (a natural sleep hormone) can help prevent delirium (sudden confusion) in older adults who are hospitalized. It may help you if you are 65 or older and admitted to the hospital for general medical care.
MuscatAges 65 years+ - NCT06511297Recruiting
How aging and weight affect health: a deep-dive study
This study looks at how aging and body weight affect health and metabolism. Researchers will collect detailed measurements (like scans and blood tests) to understand why some people age better than others. You may join if you are in one of five age/weight groups.
Vienna, State of ViennaAges 18 years+
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Common questions
- Are there clinical trials for control?
- Yes. Clin2 currently lists 3,039 recruiting control 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 control 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 control 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.