Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,158 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07307417Recruiting
Breathing muscle training for obesity
This trial tests if training your breathing muscles can improve respiratory function in people with obesity. It aims to help those with a BMI of 30 or higher.
Wroclaw, Dolny ŚląskAges 30–60 - NCT07313020Enrolling by invitationEarly Phase 1
Handheld imaging to track stem cells in knee osteoarthritis
This trial tests a new handheld imaging device (MPI) to track stem cells injected into the knee. It aims to see if the device can safely monitor how the stem cells move and work in people with knee osteoarthritis.
Haikou, HainanAges 18–75 - NCT07314359Recruiting
Study of a biofield patch on antioxidants and energy
This study tests a special patch (called a biofield patch) to see if it can improve your body's antioxidant levels and energy. It involves several clinic visits with blood draws over a short time period.
Klamath Falls, OregonAges 18–75 - NCT07310485Enrolling by invitation
Soy supplements for premenstrual syndrome in women approaching menopause
This study tests whether taking phytoestrogens (plant-based compounds that act like estrogen) can reduce premenstrual syndrome symptoms and affect gene expression in healthy women in their 40s and 50s. It may help women who are still having regular periods but are approaching menopause.
Amman, Amman GovernorateAges 40–55 - NCT07312110RecruitingPhase 2
D-Serine for slowing Parkinson's disease progression
This study tests whether a supplement called D-serine can slow the progression of Parkinson's disease. It is for people diagnosed within the last 5 years who have mild to moderate symptoms and are not yet dependent on a wheelchair.
Arendal, AgderAges 40–80 - NCT07314905RecruitingPhase 3
Treatments for respiratory infections in community settings
This study is testing different treatments for people with respiratory infections like the flu who are not in the hospital. You may be able to join if you have a positive test, have symptoms like cough or fever, and start within a few days of feeling sick.
Toronto, OntarioAges 18 years+ - NCT07314411Recruiting
Carotenoids for Eye Health in Healthy Adults
This study tests if taking a carotenoid supplement (MacuHealth) can improve or protect retinal health in healthy adults. You might join if you have normal vision and no major eye or health problems.
Forest Grove, OregonAges 18–75 - NCT07313722RecruitingPhase 1
Testing a new eye drop for safety in healthy volunteers
This trial tests whether a new eye drop called BT01001 is safe for healthy adults. You may join if you have good overall and eye health, and do not use contact lenses or have chronic eye problems.
ShanghaiAges 18–50 - NCT05465031RecruitingPhase 4
Testing heart-protection medicine during breast cancer treatment
This trial tests sacubitril/valsartan to help prevent heart weakness (cardiotoxicity) caused by breast cancer treatments like anthracyclines and/or anti-HER2 drugs. If you qualify, you may be offered this heart-protection medicine while your cancer is treated.
Opole, Opole VoivodeshipAges 18 years+ - NCT07297290RecruitingPhase 3
Testing Metformin for Weight Loss in Obesity
This trial tests whether metformin, a common diabetes medicine, can help people with obesity lose weight. It is for people who do not have diabetes and have not used weight loss treatments in the past year.
Enugu, Enugu StateAges 20–59 - NCT07304089RecruitingPhase 2
Study of VIM0423 for people with dystonia affecting multiple body areas
This trial tests an investigational medicine called VIM0423 for people with isolated dystonia that affects two or more body areas. The study aims to see if the medicine is safe, tolerable, and effective in reducing dystonia symptoms.
Birmingham, AlabamaAges 18–70 - NCT07303777RecruitingPhase 2
Study of ABP-745 for people with atherosclerosis
This trial tests a new medication called ABP-745 to see if it helps people with atherosclerosis (hardening of the arteries). It is for people who are already taking a cholesterol-lowering medicine and who have had a special heart artery X-ray (coronary angiography).
Beverly Hills, CaliforniaAges 18–75 - NCT07298343RecruitingPhase 2
Testing ZED1227 for non-responsive celiac disease
This trial tests a new medicine, ZED1227, for people with celiac disease who still have symptoms despite eating gluten-free. The goal is to see if it helps reduce those symptoms.
MainzAges 18–80 - NCT07301255RecruitingPhase 2
ENV-294 for moderate-to-severe asthma in adults
This trial tests an experimental drug called ENV-294 in adults with moderate-to-severe asthma. You may join if you are already using two kinds of inhalers regularly and have had at least one asthma flare-up in the past year that needed steroids or a hospital visit.
Birmingham, AlabamaAges 18–75 - NCT07298395RecruitingPhase 2
Study of ENV-294 for moderate-to-severe eczema
This trial tests an experimental cream or pill called ENV-294 in adults whose eczema is moderate to severe and hasn't gotten better with standard creams. It aims to see if ENV-294 can help control symptoms like itching and skin redness.
Birmingham, AlabamaAges 18–75 - NCT07299422RecruitingPhase 2
Study of SHR-2173 for people with lupus
This trial tests a new drug called SHR-2173 for people with active lupus. It aims to see if it can reduce disease activity when taken with standard treatments.
Beijing, Beijing MunicipalityAges 18–65 - NCT07305987RecruitingPhase 3
Eye drop study for people after cataract surgery
This study tests a new anti-inflammatory eye drop (PRO-232) in people who had routine cataract surgery on one eye the day before. The goal is to see if it helps control swelling and pain without problems.
Tijuana, Estado de Baja CaliforniaAges 18 years+ - NCT07299019RecruitingPhase 3
Study of orelabrutinib for secondary progressive MS
This study tests an oral medication called orelabrutinib for people whose multiple sclerosis has changed from relapsing-remitting to secondary progressive. The goal is to see if it can slow down disability worsening that happens even without relapses.
Phoenix, ArizonaAges 18–60 - NCT07300969RecruitingPhase 2
Testing DT-101 for adults with depression
This trial tests a new medicine called DT-101 to see if it helps people with depression. It is for adults who have had more than one depressive episode in their life.
Bentonville, ArkansasAges 18–75 - NCT07303595Recruiting
Postnatal multivitamin supplement trial for new moms
This trial tests a multivitamin supplement designed for new mothers. It looks at how the supplement affects your health in the weeks after giving birth. If you are about 4 weeks postpartum and had a healthy pregnancy, this study might be for you.
Athens, GeorgiaAges 18 years+ - NCT07299851Recruiting
Fatty acid supplement for bone healing after a leg fracture
This trial tests whether a supplement made from cetylated fatty acids can help heal a simple leg bone fracture faster after surgery. You might be eligible if you have a specific type of leg fracture fixed with a metal rod inside the bone.
Deurne, AntwerpAges 18–85 - NCT07304518RecruitingPhase 2
PRT-064040 nasal spray for migraine in adults
This trial tests a new nasal spray, PRT-064040, to see if it can help treat migraine attacks. It is for adults who have had migraines for at least a year and get 2 to 8 moderate to severe migraines per month.
Beijing, Beijing MunicipalityAges 18–75 - NCT07301203RecruitingPhase 1
Healthy volunteer study of inhaled CPD704
This early-phase study tests a new inhaled medication called CPD704 in healthy volunteers. It checks safety and how the body processes the drug.
Beijing, Beijing MunicipalityAges 18–55 - NCT07300462Enrolling by invitationPhase 4
Oral cholera vaccine safety study for children
This trial is for children aged 2 to 14 who have not had a cholera vaccine before. It tests a safe, oral vaccine to prevent cholera, a serious diarrheal disease.
Hefei, AnhuiAges 2–14
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Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,158 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.