Clinical trials
Placebo - Control clinical trials
Below are recruiting placebo - control clinical trials, each written for real people, not researchers. We’re tracking 3,913 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06002477RecruitingEarly Phase 1
Attention study in sickle cell disease
This trial tests a medication to see if it can improve attention in people with sickle cell disease. It may help with thinking and focus.
Nashville, TennesseeAges 55 years+ - NCT07010263RecruitingPhase 3
AK112 for limited-stage small cell lung cancer after chemoradiation
This study tests a new drug called AK112 (a bispecific antibody that blocks both PD-1 and VEGF) as a consolidation treatment to help prevent your limited-stage small cell lung cancer from coming back after you've finished chemoradiation. It's for people whose cancer has not grown following concurrent chemotherapy and radiation.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07221240RecruitingPhase 1
Amisodin safety study for healthy adults with ALS
This trial tests a new drug called Amisodin in healthy adults who also have ALS. It checks if the drug is safe and how the body processes it.
Baltimore, MarylandAges 18–55 - NCT07229911RecruitingPhase 1
Study of TAK-781 in healthy people and PSC patients
This study tests an investigational drug called TAK-781 in healthy volunteers and in people with primary sclerosing cholangitis (PSC) who do not have cirrhosis. The study aims to see how the drug is processed by the body and whether it is safe.
Salt Lake City, UtahAges 18–68 - NCT07630506RecruitingPhase 2
Folinic Acid for Autism in Children Ages 3–10
This study tests whether folinic acid (a type of B vitamin) can help improve symptoms of autism in children. Researchers want to see if this supplement, combined with your child's current treatments, might make a difference.
Singapore, SingaporeAges 3–10 - NCT07335055RecruitingPhase 2
Testing HSK47388 for moderate to severe ulcerative colitis
This study tests an experimental drug called HSK47388 for people with moderate to severe ulcerative colitis who have not had good results from other treatments. The goal is to see if it can reduce inflammation and improve symptoms.
HangzhouAges 18–75 - NCT07629505Recruiting
CoQ10 supplement for chronic pelvic pain in men
This trial tests whether a CoQ10 supplement (Ralivia) can reduce chronic pelvic or perineal pain lasting at least 3 months. The study aims to see if this supplement helps relieve symptoms when other treatments haven't fully worked.
ThessalonikiAges 18–50 - NCT07629336RecruitingPhase 1
SAR447971 Safety and Effectiveness Study
This is an early-stage study testing a new drug called SAR447971 to see if it is safe and how the body handles it. There are two parts: one for healthy volunteers, and one for people with hidradenitis suppurativa (a chronic skin condition with painful bumps and drainage). The goal is to find out if this drug might help treat this skin condition.
LeidenAges 18–65 - NCT07556718RecruitingPhase 2
Amitriptyline for IBS-like Symptoms in Stable Crohn's Disease
This study tests whether a medication called amitriptyline can help reduce belly pain and bowel problems in people whose Crohn's disease is well-controlled. Amitriptyline is an older antidepressant that may help with pain and bowel symptoms even when inflammation is quiet.
Ann Arbor, MichiganAges 18–65 - NCT07495202RecruitingPhase 1
Monkeypox vaccine trial for healthy adults
This trial tests a new monkeypox vaccine to see if it's safe and works. It's for healthy adults who haven't had monkeypox or smallpox before.
Shenzhen, GuangdongAges 18–59 - NCT07349524RecruitingPhase 2
A study of an oral tablet for COPD
This study tests an oral tablet called RSS0343 for people with moderate to severe COPD. It aims to see if the tablet can improve lung function and reduce flare-ups when added to your current breathing treatments.
Guangzhou, GuangdongAges 40–80 - NCT07309315Recruiting
Testing a bacteria pill to prevent diarrhea from chemotherapy
This trial tests if a pill made from a harmless bacteria can prevent diarrhea caused by certain chemotherapy treatments. It is for people with advanced colorectal cancer or breast cancer who are about to start specific treatments.
Shenzhen, GuangdongAges 18 years+ - NCT07223229RecruitingPhase 2
Testing EI-001 for vitiligo that hasn't improved with other treatments
This study tests a new drug called EI-001 for people with non-segmental vitiligo (a type where white patches appear on both sides of the body). It is for those whose vitiligo has not gotten better with standard treatments like creams or light therapy, or who cannot use those treatments.
Huntington Beach, CaliforniaAges 18–65 - NCT06953869RecruitingPhase 3
Testing a sleep medicine for children with insomnia
This study tests if the drug tasimelteon helps children with insomnia sleep better compared to a placebo (a pill with no medicine). It is for children aged 2 to 17 who have been diagnosed with insomnia that is not caused by another medicine.
Dothan, AlabamaAges 2–17 - NCT06874855RecruitingPhase 4
Study of sleep medication for delayed sleep phase syndrome
This trial tests whether a sleep medication called lemborexant can help people with delayed sleep phase syndrome fall asleep earlier. It may improve sleep timing and reduce the impact on daily life.
San Francisco, CaliforniaAges 18 years+ - NCT06658002RecruitingPhase 3
Testing stronger eye drops for fungal eye infections
This trial tests if adding cyclosporine A to the standard natamycin eye drops can better treat fungal eye infections. It may help people with moderate vision loss from a fungal corneal infection.
San Francisco, CaliforniaAges 18 years+ - NCT06643221RecruitingEarly Phase 1
Exercise as a booster for cell therapy treatments
This trial tests whether exercise and a heart medicine called isoproterenol can help your immune system work better with donor cell therapies. It may show how to make these treatments more effective.
Tucson, ArizonaAges 21–55 - NCT06527248Recruiting
Nitrate, exercise and blood vessel health in midlife women
This study looks at whether a natural compound in vegetables (called nitrate) combined with exercise can help improve blood vessel health in women after menopause. It may be a good fit if you are 45-65, do not exercise much, and have normal or mildly high blood pressure.
Vienna, State of ViennaAges 45–65 - NCT06515210Recruiting
Fibre supplement for ulcerative colitis inflammation
This study tests whether a special fibre supplement can reduce inflammation in people with active ulcerative colitis. You take the supplement daily for a few weeks, and researchers check how it affects your symptoms and gut health.
Edmonton, AlbertaAges 14 years+ - 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 - 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 - NCT07619157RecruitingPhase 1
ONO-3310 Study for Kidney Disease and Type 2 Diabetes
This early-stage trial tests a new drug called ONO-3310 in two groups: healthy adults and people with kidney disease caused by type 2 diabetes. The study aims to understand how the drug works and whether it might help protect kidney function in people with diabetes.
Fukuoka, FukuokaAges 18–64 - NCT07584434RecruitingPhase 1
Safety and Dosage Study of VX-433 in Healthy People
This is a first-in-human study testing a new drug called VX-433 to see how safe it is and how the body handles it. Vertex Pharmaceuticals is running this early-stage trial to understand the right dosage and side effects in healthy volunteers.
Salt Lake City, UtahAges 18–55
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Common questions
- Are there clinical trials for placebo - control?
- Yes. Clin2 currently lists 3,913 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.