Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,220 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07675200Recruiting
Miricell study on healthy aging and cell cleanup
This study tests whether a supplement called Miricell can improve markers of healthy aging and help your cells clean out damaged parts. If you are healthy, between 40 and 70 years old, and willing to follow a specific diet and visit schedule, you may be able to join.
Canfield, OhioAges 40–70 - NCT07675590RecruitingPhase 1
Safety study of TIX100 in healthy volunteers
This study tests a new oral medication called TIX100 in healthy people to see if it is safe and how the body handles it. It is the first step in human testing, so it focuses on safety and side effects.
Chula Vista, CaliforniaAges 18–70 - NCT05498116RecruitingPhase 4
Montelukast to improve kidney and blood vessel function in type 1 diabetes
This trial tests whether montelukast, a medicine commonly used for allergies, can improve kidney health and blood vessel function in adults with long-term type 1 diabetes. You may join a treatment group and have kidney and circulation measurements taken over the study period.
Aurora, ColoradoAges 18–80 - NCT06051123Recruiting
Probiotics for ALS and related disorders
This trial tests whether probiotics (healthy bacteria) can help people with ALS. You'll take a probiotic or placebo daily for several months, and researchers will track your symptoms and gut health.
Fredericton, New BrunswickAges 18 years+ - NCT07204639RecruitingPhase 2
Testing CBP-0276 for moderate to severe psoriasis
This trial tests a new medication, CBP-0276, to see if it improves psoriasis symptoms and quality of life. It is for people with moderate to severe plaque psoriasis who might need stronger treatment.
Mexico CityAges 18–70 - NCT07675499RecruitingPhase 2/Phase 3
Exercise and Nasal Insulin for Type 2 Diabetes
This study tests if adding nose spray insulin and exercise together improves blood sugar control and brain function in older adults with type 2 diabetes.
New Brunswick, New JerseyAges 55–80 - NCT07675421Recruiting
HMB supplement for head and neck cancer surgery
This trial tests whether taking HMB (a supplement that may help reduce inflammation) can improve recovery and outcomes in people with head and neck cancer who are scheduled for surgery to remove their tumor.
Belo Horizonte, Minas GeraisAges 18 years+ - NCT07672938Recruiting
Olive supplement and Mediterranean diet for mild memory loss
This trial tests whether a dietary supplement made from olive polyphenols, combined with following a Mediterranean diet, can help protect thinking and memory in people with mild cognitive impairment (MCI). It may be a good fit if you have early memory changes and want to try a nutrition-based approach.
Thessaloniki, Central MacedoniaAges 50–85 - NCT07453537Recruiting
Cranberries and stress in healthy multitasking adults
This study tests whether cranberry polyphenols help healthy adults handle stress better during multitasking. You eat a cranberry snack and do computer tasks while your stress is measured.
Gainesville, FloridaAges 30–55 - NCT07565103RecruitingPhase 1/Phase 2
Testing SUM-191 eye drops for bacterial pink eye
This trial tests a new eye medication called SUM-191 for treating bacterial conjunctivitis (a bacterial infection that causes pink eye). The study has three parts: first testing safety in healthy people, then in people with the infection itself.
Austin, TexasAges 18 years+ - NCT02991625Enrolling by invitation
Brain scan study to find markers for chronic back pain
This study uses brain imaging (MRI scans) to look for “biomarkers” (measurable signs) that may relate to chronic low back pain. It compares people with long-lasting back pain to healthy volunteers to understand what brain patterns are linked to pain.
Halifax, Nova ScotiaAges 18–75 - NCT02402660Enrolling by invitationPhase 2
Test ALK-001 for Stargardt disease eye changes and comfort
This Phase 2 study tests how well ALK-001 is tolerated and whether it can slow or improve vision-related changes in people with Stargardt disease. It mainly looks at safety (tolerability) and signs in the eye over about 24 months.
Phoenix, ArizonaAges 8–70 - NCT02172651RecruitingEarly Phase 1
Vitamin D during early colon cancer or liver surgery
This trial studies whether taking higher-dose vitamin D3 around the time of colon cancer (or colon cancer with resectable liver metastases) surgery improves outcomes. It focuses on safety and possible effects on cancer-related health after surgery.
Boston, MassachusettsAges 18 years+ - NCT02497261Enrolling by invitation
Study factors that predict peanut allergy at age five
This study looks at which early test results and symptoms help predict whether a child will still have a peanut allergy by age 5. It may help families and doctors better understand who is at higher risk and plan next steps.
Ages 4–10 - NCT07398287RecruitingPhase 2
Menthol for breathlessness in interstitial lung disease
This study tests if inhaling L-menthol can help reduce breathlessness in people with interstitial lung disease. You will cycle while breathing menthol or a placebo to see if it makes breathing easier.
Karlskrona, Blekinge CountyAges 18 years+ - NCT07399067RecruitingPhase 2
Testing IBI3002 for moderate to severe eczema
This study tests a new medication called IBI3002 for people with moderate to severe eczema (atopic dermatitis) that hasn't been well controlled by standard creams. The goal is to see if IBI3002 can reduce skin inflammation and itching.
Beijing, Beijing MunicipalityAges 18–75 - NCT07400003RecruitingPhase 1/Phase 2
Shingles mRNA vaccine safety and immune response study
This trial tests a new mRNA vaccine to prevent shingles (herpes zoster). It checks if the vaccine is safe and helps your body build immunity. It's for adults aged 40 or older (phase 1) or 50+ (phase 2).
XinjiangAges 40 years+ - NCT07400367Recruiting
Probiotics and lifestyle changes for fatty liver disease
This trial tests whether taking probiotics plus making lifestyle changes can improve fatty liver and metabolic health. You may qualify if you have liver fat and at least one sign of metabolic problems like high blood sugar or high blood pressure.
New Taipei CityAges 18–80 - NCT07401680RecruitingPhase 1
Stool transplant for active ulcerative colitis
This trial tests whether a stool transplant (fecal microbiota transplantation) can help manage active ulcerative colitis. You would receive a transplant from a healthy donor to see if it improves your symptoms.
Calgary, AlbertaAges 18 years+ - NCT07401992RecruitingPhase 4
Semaglutide for psoriasis and weight management
This trial tests if semaglutide, a diabetes and weight-loss medication, can improve psoriasis symptoms and reduce inflammation. It may be an option for people with both psoriasis and overweight or obesity, with or without diabetes.
Monterrey, N.L.Ages 18 years+ - NCT07402512RecruitingPhase 3
Study of deuremidevir for RSV in infants and young children
This trial is testing a new medicine called deuremidevir for babies and young children with RSV infection. It is for those who have symptoms like fast breathing and wheezing, and have been sick for no more than 96 hours.
Xiamen, FujianAges 1 month–3 years - NCT07403266RecruitingPhase 3
Full-spectrum cannabis oil for seizures in tuberous sclerosis
This trial tests a full-spectrum cannabis extract to see if it reduces seizures in people with tuberous sclerosis complex (TSC) whose seizures have not been controlled by other treatments. If it works, it could offer a new option for managing hard-to-treat epilepsy.
MadridAges 2–65 - NCT07404033RecruitingPhase 1
Testing a lotion for mild to moderate dandruff rash
This trial tests a new lotion for people with mild to moderate seborrheic dermatitis (a common skin condition causing red, scaly patches on the scalp, face, or chest). The study checks safety and how well the lotion works.
Suzhou, JiangsuAges 18–65 - NCT07404085Recruiting
Cognitive training with medication for mood disorders
This trial tests if a medication can boost the effects of cognitive training in people with bipolar disorder or recurrent depression who have memory or thinking problems. It aims to improve daily functioning.
Frederiksberg, Capital Region of DenmarkAges 40–75
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Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,220 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.