Clinical trials
Placebo - Control clinical trials
Below are recruiting placebo - control clinical trials, each written for real people, not researchers. We’re tracking 3,955 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06718426Recruiting
Testing Fertitonex for varicocele and infertility
This study tests if a medicine called Fertitonex can improve sperm quality in men who have varicocele (enlarged veins in the scrotum) and are having trouble getting their partner pregnant for the first time.
Shebin El-Kom, MenoufiaAges 18 years+ - NCT06721013RecruitingPhase 1/Phase 2
Study of Pirtobrutinib for immune thrombocytopenia
This trial tests a new drug called pirtobrutinib for people with immune thrombocytopenia (ITP) who have not responded well to other treatments. The goal is to see if it can help raise your platelet count and reduce bleeding risk.
Los Angeles, CaliforniaAges 18 years+ - NCT06721949RecruitingPhase 2/Phase 3
Taurine for long COVID symptoms
This trial tests if taking taurine, a natural amino acid supplement, can help reduce lingering symptoms of COVID-19 that last for months. If you have had COVID-19 and still have symptoms like fatigue or brain fog for at least 2 months after 3 months from your infection, this study might be for you.
Edmonton, AlbertaAges 18 years+ - NCT06722534Recruiting
Celecoxib to prevent polyps from growing in Peutz-Jeghers Syndrome
This trial is testing if the medication celecoxib can stop or slow the growth of polyps in people with Peutz-Jeghers Syndrome (PJS). It may help reduce the need for surgery and lower the risk of complications.
Xi'an, ShaanxiAges 8 years+ - NCT06722586RecruitingPhase 4
Sirolimus alone for low platelet counts from antiphospholipid antibodies
This trial tests if sirolimus, a medicine that calms the immune system, can safely raise platelet counts in people with antiphospholipid antibodies and persistently low platelets. It may be an option if other treatments haven't worked or you want a simpler drug plan.
Changsha, HunanAges 18 years+ - NCT06723119Recruiting
Resveratrol supplement for exercise and recovery in men
This study tests whether a daily supplement called resveratrol (found in some foods) can help active men exercise better and recover faster. You'll take either resveratrol or a placebo, follow a diet, and complete fitness tests.
Orlando, FloridaAges 18–40 - NCT06723392RecruitingPhase 3
Treating bladder bacteria in pregnancy to prevent infections
This trial tests if a common antibiotic can safely treat bacteria in the urine of pregnant women who have no symptoms, to see if it prevents later infections. It focuses on women in low- and middle-income countries.
Dhaka, BangladeshAges 18–49 - NCT06723444Recruiting
Improving Memory in Portuguese Patients with Multiple Sclerosis
This study tests a new method to improve memory and learning in people with multiple sclerosis who have mild memory problems. You'll undergo memory training and assessments to see if it helps.
PortoAges 18–70 - NCT06724640RecruitingPhase 1
Safety study of an experimental HIV prevention drug in healthy adults
This study tests a new injectable drug (VH4011499) for safety and how the body processes it. It's for healthy adults without HIV, and participants will get either the study drug or a placebo (an inactive shot).
Las Vegas, NevadaAges 18–55 - NCT06727292Recruiting
Test of a skin supplement versus placebo
This trial tests whether a food supplement can improve skin health in people with normal to dry skin. You would take the supplement or a placebo every day and have your skin checked over a few weeks.
Gdansk, GDANSKAges 45–65 - NCT06727422RecruitingPhase 2
Rifaximin plus NAC for IBS with diarrhea
This trial tests whether a combination of two medications—rifaximin (a gut antibiotic) and NAC (a supplement that helps break down mucus)—can reduce belly pain and diarrhea in people with IBS whose symptoms are not well controlled. It may be an option if other treatments haven't worked well enough.
Los Angeles, CaliforniaAges 18 years+ - NCT06727604RecruitingPhase 2
Study of IMVT-1402 for Graves' disease not controlled by medication
This trial tests a new drug called IMVT-1402 for adults with Graves' disease whose thyroid is still overactive despite taking antithyroid medication. The goal is to see if the drug can safely help control thyroid hormone levels.
Phoenix, ArizonaAges 18–75 - NCT06731647RecruitingPhase 2
Anti-inflammatory drugs for pleurodesis in pneumothorax
This trial tests whether using non-steroidal anti-inflammatory drugs (NSAIDs) during pleurodesis (a procedure to seal the lung lining) helps people with a collapsed lung (pneumothorax). It aims to see if these drugs can improve outcomes.
AmiensAges 18 years+ - NCT06732895RecruitingPhase 2
Weekly injection for teens with achondroplasia
This trial tests a weekly injection called navepegritide for adolescents aged 12-18 with achondroplasia (a common form of dwarfism). The goal is to see if it can safely improve growth. You must have a genetic confirmation of achondroplasia and a historical height measurement from the past 6 to 15 months.
MontrealAges 12–17 - NCT06735053Recruiting
Virtual reality physiotherapy for multiple sclerosis patients
This trial tests whether virtual reality exercises can help people with advanced multiple sclerosis improve their movement and walking. You may qualify if you need two walking aids and your MS has been stable for the last six months.
Móstoles, MadridAges 18–70 - NCT06735248RecruitingPhase 2
Study testing mRNA vaccine for multiple sclerosis relapse prevention
This study tests whether an mRNA vaccine (mRNA-1195) can help prevent relapses in people with early relapsing multiple sclerosis (MS). It compares the vaccine to a placebo (a shot with no active ingredient) to see if it is safe and effective.
Boston, MassachusettsAges 18–55 - NCT06735599Recruiting
Wild blueberries for blood pressure health
This study tests whether eating wild blueberries can improve your gut, brain, and heart health if you have high blood pressure. You'll eat blueberries daily for several weeks and have checkups to see how your body responds.
Atlanta, GeorgiaAges 45–65 - NCT06735651Recruiting
Wild blueberries for gut, brain, and heart health in prediabetes
This study looks at whether eating wild blueberries can improve your gut health, brain function, and heart health if you have prediabetes. It may help lower your blood sugar and reduce your risk for diabetes and heart disease.
Atlanta, GeorgiaAges 20–65 - NCT06736288RecruitingPhase 4
Buccalin® tablets to prevent repeat lung infections
This trial tests whether Buccalin® tablets can help adults who get frequent lower respiratory infections (like bronchitis or COPD flare-ups). It's a phase 4 study collecting more data on safety and how well the medicine works to prevent these infections from coming back.
AlessandriaAges 18–99 - NCT06736483RecruitingPhase 2
Dexmedetomidine for children’s groin surgery recovery
This trial tests whether adding a sedative called dexmedetomidine to a numbing shot (nerve block) helps children aged 1–7 recover better after groin surgery. The goal is to improve comfort and reduce side effects.
Montpellier, FranceAges 1–7 - NCT06736587RecruitingPhase 1
Safety study of DWP212525 in healthy adults
This trial studies a new drug (DWP212525) in healthy volunteers to see how safe it is and how the body processes it. If you are a generally healthy adult, you could help researchers learn about the drug's effects.
SeoulAges 19–55 - NCT06737406Recruiting
Cream combo for children's hand and foot warts
This trial tests a cream combination of 5-fluorouracil and calcipotriol for children with warts on their hands or feet. It may offer a more effective treatment option for stubborn warts.
Sari, MazandaranAges 4–18 - NCT06738576RecruitingPhase 1
Stem cell treatment for women over 50 with stress urinary incontinence
This trial tests whether a single injection of stem cells from donated fat tissue can help women over 50 with stress urinary incontinence. It is for those who haven't gotten better with exercises or who want to avoid surgery.
Coslada, MadridAges 50 years+ - NCT06738953Recruiting
Preventing mental disorders with a self-efficacy course
This trial tests if a course designed to boost your belief in your own abilities can help prevent anxiety, mood, or substance use disorders. It is for young adults who currently feel less confident in handling challenges.
Potsdam, BrandenburgAges 18–30
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Common questions
- Are there clinical trials for placebo - control?
- Yes. Clin2 currently lists 3,955 recruiting placebo - 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 placebo - 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 placebo - 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.