Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,184 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07632573RecruitingPhase 1
Safety Study of BDHK-2009 Tablets in Healthy Adults
This is an early-stage safety study testing a new experimental tablet called BDHK-2009 in healthy volunteers with no major illnesses. Researchers want to make sure the drug is safe and well-tolerated before testing it in people with medical conditions.
Hangzhou, ZhejiangAges 18–55 - NCT07632846RecruitingPhase 2
Roflumilast as add-on treatment for active rheumatoid arthritis
This study tests whether adding roflumilast, a new medication, to your current rheumatoid arthritis treatment can help reduce joint inflammation and improve your symptoms. You would take it alongside methotrexate, a common RA medication you may already be using.
Al MansurahAges 18–60 - NCT07632872RecruitingPhase 2
Adding Desloratadine to Rheumatoid Arthritis Treatment
This study tests whether desloratadine, an allergy medication, can help reduce rheumatoid arthritis symptoms when added to your current treatments. Researchers want to see if it reduces joint swelling and pain alongside your existing therapy.
Al MansurahAges 18–60 - NCT07636759Recruiting
AI Heart Rhythm Test for Heart Pump Weakness
This study tests whether an artificial intelligence system can detect a weakened heart pump using an ECG (heart rhythm test). If successful, it could help doctors diagnose heart problems faster and more easily.
Suwon, Gyeonggi-doAges 19 years+ - NCT07637487Recruiting
Tocotrienol supplement study for healthy middle-aged adults
This study tests whether tocotrienol, a form of vitamin E from palm oil, can help reduce aging-related cell damage in people aged 35–64. Researchers will check if this supplement is safe and effective for generally healthy adults.
Kuala Lumpur, Kuala LumpurAges 35–50 - NCT07637981RecruitingPhase 2
Safety Study of DX243 for Hearing Loss in Noise
This study tests a new medicine (DX243) to see if it is safe and well-tolerated in people with hearing difficulties, especially trouble hearing speech in noisy environments. The goal is to understand how the body processes this medicine and whether it might help improve hearing.
Liège, LiègeAges 18–75 - NCT07638865Recruiting
CoQ10 supplement for enlarged prostate symptoms
This trial tests whether a natural supplement called CoQ10 (Ralivia) can help reduce urinary symptoms caused by an enlarged prostate. You'll take the supplement and have your symptoms monitored over time.
ThessalonikiAges 50–80 - NCT07640425RecruitingPhase 1/Phase 2
Testing a new collagenase injection for Dupuytren's contracture
This study tests whether a new injectable enzyme called CNT201 can safely and effectively treat Dupuytren's contracture—a condition where fingers curl and can't straighten. The injection aims to break down the thick tissue cords causing the problem, without surgery.
Kippa-Ring, QueenslandAges 18–75 - NCT07641075Recruiting
High-Dose Vitamin D Effects in Experienced Athletes
This study tests whether high-dose vitamin D supplements improve athletic performance, brain function, and body composition in experienced athletes. Researchers will measure hormones, muscle strength, thinking ability, and muscle mass over time.
Katowice, Mikołowska 72aAges 17–60 - NCT07641634RecruitingPhase 1/Phase 2
Testing PRO-203 for active systemic sclerosis
This trial tests a new investigational medicine called PRO-203 for people with systemic sclerosis (scleroderma). It aims to see if the medicine can help control active disease that hasn't responded to other treatments.
Melbourne, VictoriaAges 18–65 - NCT07642869Recruiting
Vitamins and minerals for healthy aging in middle-aged adults
This study tests whether taking a daily multivitamin and mineral supplement helps middle-aged adults stay healthier and more active as they age. Researchers will track changes in your fitness, energy, and overall wellness over the study period.
La Jolla, CaliforniaAges 40–60 - NCT07643558Recruiting
Fish oil and weight training for cancer patients' muscle health
This study tests whether taking fish oil supplements combined with progressive weight training exercises can help preserve or build muscle strength in cancer patients undergoing treatment. The goal is to help you maintain physical function and quality of life during cancer care.
Erlangen, BavariaAges 18 years+ - NCT07644000Recruiting
Hydrogen inhalation and exercise response in healthy women
This study tests whether breathing in molecular hydrogen before exercise affects how your body uses energy during physical activity. Researchers want to see if this simple intervention might improve exercise performance or recovery in healthy women.
OlomoucAges 18–30 - NCT07646587RecruitingPhase 2
Safety Study of WIN378 for Moderate-Severe COPD
This study tests a new drug called WIN378 in people with moderate-to-severe COPD (chronic lung disease). It will check if the drug is safe and how the body processes it, which may help improve breathing and reduce flare-ups.
Miami Lakes, FloridaAges 40–80 - NCT07647198RecruitingPhase 2
Green tea extract and vitamin D to prevent fibroid return
This study tests whether two natural supplements—green tea extract (EGCG) and vitamin D—can help prevent uterine fibroids from coming back after treatment. You would take these supplements for 12 months while avoiding pregnancy.
Abu Dhabi, United Arab Emirates (uae)Ages 18 years+ - NCT07647783RecruitingPhase 1
Safety Study of SYH2072 Tablet in Healthy Adults
This is an early-stage safety study testing a new experimental tablet called SYH2072 in healthy volunteers. Researchers will give increasing doses to understand how safe it is, how your body processes it, and what effects it has.
Beijing, Beijing MunicipalityAges 18–55 - NCT07650084RecruitingPhase 3
Testing BLU-5937 for hard-to-treat chronic cough
This 24-week study tests whether a new medicine called BLU-5937 can help adults whose chronic cough hasn't improved with standard treatments. Chronic cough that lasts a year or longer can seriously affect quality of life, and this trial explores whether this drug might provide relief.
Leshan, SichuanAges 18–80 - NCT07650123Recruiting
7-Ketolithocholic Acid for Prediabetes Treatment
This study tests whether a compound called 7-ketolithocholic acid can help people with prediabetes (blood sugar levels higher than normal but not yet diabetic) prevent or delay developing type 2 diabetes. Participants will take the study medication while following a healthy diet and exercise plan.
BordigheraAges 18–70 - NCT07650227RecruitingPhase 3
Raphamin for treating acute bronchitis in adults
This study tests whether a medicine called Raphamin can safely and effectively treat acute bronchitis (a chest infection with cough) in adults. Raphamin may help reduce cough and breathing problems in the early stages of this condition.
AramilAges 18–64 - NCT07651319RecruitingPhase 1/Phase 2
IL-2 and Semaglutide Treatment for Alzheimer's Disease
This study tests whether two drugs—IL-2 (an immune-boosting medication) and semaglutide (a diabetes drug that may help brain function)—can slow memory loss in people with Alzheimer's disease. Researchers believe these drugs together might help reduce brain inflammation and protect memory.
Houston, TexasAges 50–86 - NCT07651514Recruiting
Magnesium and Melatonin for Better Sleep and Leg Cramps
This study tests whether taking daily magnesium and melatonin supplements can help improve sleep quality and reduce nighttime leg cramps in adults. You'll wear a special ring to track your sleep and use a smartphone app to log your experiences.
Palm Beach Gardens, FloridaAges 40–75 - NCT07652047RecruitingPhase 1
Safety Study of CX11 Tablets for Weight Management
This study tests whether a new medication called CX11 is safe and well-tolerated at different doses in people with overweight or obesity. The goal is to understand how the body responds to the drug before larger trials test whether it helps with weight loss.
Las Vegas, NevadaAges 18–55 - NCT07652658RecruitingPhase 2
Study of AZD8965 for people with IPF
This trial tests a new drug called AZD8965 for Idiopathic Pulmonary Fibrosis (IPF). It aims to see if the drug can help people with IPF either on current treatments or not on standard therapy.
Birmingham, AlabamaAges 40 years+ - NCT07653620Recruiting
Hydration and women's life stages
This study looks at how hydration affects women at different stages of life (before, during, and after menopause). You'll be asked to exercise, drink certain amounts of water, and sometimes limit fluids so researchers can see how your body responds.
Bradenton, FloridaAges 18–60
Hear when a new Placebo trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,184 recruiting placebo 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 placebo 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 placebo 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.