Clinical trials
Placebo Effect clinical trials
Below are recruiting placebo effect clinical trials, each written for real people, not researchers. We’re tracking 759 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07220252RecruitingPhase 2/Phase 3
Ublituximab for children with relapsing multiple sclerosis
This trial tests a new drug called ublituximab to see if it can reduce flare-ups in children and teens who have relapsing multiple sclerosis. It aims to understand if the treatment is safe and effective for younger patients.
GdanskAges 10–17 - NCT06971224RecruitingPhase 2
Can a vitamin B3 supplement improve sleep?
This study tests whether a daily supplement called nicotinamide riboside (a form of vitamin B3) can improve sleep quality in healthy adults. If you are between 40 and 60 years old, have normal sleep, and are not taking sleep aids, you may be able to join.
BergenAges 40–60 - NCT07254715RecruitingPhase 4
Itopride for stomach issues from semaglutide in diabetic women
This trial tests if itopride can help with stomach problems caused by semaglutide in diabetic women having a hysterectomy. It aims to see if this combination can improve symptoms like slow stomach emptying.
Cairo, Cairo GovernorateAges 40–60 - NCT06948136RecruitingPhase 1
THC effects in older adults trial
This trial studies how a single dose of THC (the active ingredient in cannabis) affects older adults. It aims to understand the effects in this age group, which may help guide safe use.
West Haven, ConnecticutAges 21 years+ - NCT06771323RecruitingPhase 2
Adding valbenazine to botox for neck muscle spasms
This study tests if adding a daily pill (valbenazine) to regular botox injections can better reduce neck muscle spasms. It helps people whose botox works but may not be enough.
Richmond, VirginiaAges 18–75 - NCT06889753RecruitingPhase 2
Pollen extract for menopause symptoms in healthy women
This study tests if a natural pollen extract can help reduce common menopause symptoms like hot flashes, night sweats, and sleep or mood issues. It is for healthy women who are postmenopausal and experiencing at least moderate symptoms.
London, OntarioAges 45–65 - NCT07109713Recruiting
Cranberry products and women's health study
This trial tests if cranberry-based products can affect the natural balance of bacteria in the female body. It aims to understand how diet might support women's health.
Chicago, IllinoisAges 18–45 - NCT07595341Enrolling by invitation
Breathing Training for Competitive Swimmers
This study tests whether a special breathing-exercise program can improve how well swimmers' lungs work and their swimming performance. Researchers will teach swimmers techniques to strengthen the muscles used for breathing and measure how it affects their ability to swim.
MadridAges 18 years+ - NCT06012240RecruitingPhase 3
Testing Upadacitinib for Severe Alopecia Areata
This study tests an oral tablet called upadacitinib for people with severe alopecia areata who have lost at least half of their scalp hair. It aims to see if the drug can safely help hair regrow.
Birmingham, AlabamaAges 12–63 - NCT07723612Recruiting
Spirulina for mouth ulcers from radiation or other causes
This trial tests if spirulina supplements can prevent or heal mouth ulcers caused by radiation therapy or other conditions like canker sores. Participants take spirulina and are monitored to see if their ulcers improve.
Yiwu, ZhejiangAges 18–100 - NCT03339128RecruitingPhase 2
Eluxadoline for diarrhea-predominant IBS in children
This trial tests whether eluxadoline can reduce symptoms of IBS with diarrhea (IBS-D) in children ages 6 to 17. It also asks families to track symptoms with a daily diary to measure whether treatment helps over the study period.
Hot Springs, ArkansasAges 6–17 - NCT05972564RecruitingPhase 1/Phase 2
SGLT2 drug trial for belly fat inflammation before weight-loss surgery
This early-phase trial tests whether an SGLT2 drug can reduce inflammation in belly fat and improve blood vessel function. It may help people with metabolic syndrome prepare for (and potentially benefit around) planned gastric bypass or sleeve surgery.
Nashville, TennesseeAges 18 years+ - NCT06009874Recruiting
SGLT2 inhibitor early after heart attack to protect the heart
This study tests whether giving an SGLT2 inhibitor (a diabetes medicine that may also protect the heart) early after a heart attack can help shield the heart from damage. It is for people having a first-time STEMI heart attack who have adequate kidney function and stable blood pressure.
Shibīn al Kawm, MenofiaAges 18–80 - NCT06044935Recruiting
Nicotinamide riboside for fat burning and metabolism
This study tests whether a supplement called nicotinamide riboside (a form of vitamin B3) helps the body burn fat more efficiently during exercise. It may be a good option if you are overweight or have a specific type of diabetes (MODY2) and want to see if a natural supplement can boost your metabolism.
Bethesda, MarylandAges 18–65 - NCT06059664RecruitingPhase 2
Finerenone for kidney transplant recipients: the EFFEKTOR study
This study tests whether a medicine called finerenone can help protect kidney transplants from further damage. People who have had a kidney transplant and have protein in their urine may benefit from this treatment.
Chapel Hill, North CarolinaAges 18 years+ - NCT06226259Recruiting
GABA supplement for children with insomnia
This study tests whether a natural supplement called GABA can improve sleep in children ages 6 to 12 who have insomnia. It aims to find a safe, non-medication option for better sleep.
Shanghai, Shanghai MunicipalityAges 6–12 - NCT06306183Recruiting
Vitamin C for pain relief after an ER visit
This trial tests whether a high dose of vitamin C can help reduce pain for people who come to the emergency department with new muscle or bone pain. If you qualify, you will receive vitamin C or a placebo and track your pain over time.
Ottawa, OntarioAges 18 years+ - NCT06350630RecruitingPhase 2
Hydroxychloroquine for IgA nephropathy
This trial tests whether hydroxychloroquine can help slow kidney damage in people with IgA nephropathy. You may qualify if you have this kidney disease, are already on two standard medicines (RAAS inhibitors and SGLT2 inhibitors), and have ongoing protein in your urine.
Clermont-FerrandAges 18 years+ - NCT06474793Recruiting
Aromatherapy for fatigue and sleep in ICU nurses
This trial tests whether smelling lavender or chamomile essential oils can help intensive care nurses feel less tired and sleep better. If you work night shifts and have trouble sleeping or feel very fatigued, you might be able to join.
Kayseri, KocasinanAges 18 years+ - NCT06505967Recruiting
Can a New NAD+ Supplement Boost Energy at the Cellular Level?
This study tests a daily supplement called Qualia NAD+ to see if it increases energy-related molecules inside your cells. You'll take the supplement at home, avoid other B3 vitamins, and use a simple finger-stick test to measure your levels.
Carlsbad, CaliforniaAges 40–65 - NCT06530290RecruitingPhase 2
Mirtazapine for anxiety in Parkinson's disease
This trial tests whether mirtazapine, a medication often used for depression and anxiety, can reduce anxiety symptoms in people with Parkinson's disease. It is for patients with mild to moderate Parkinson's who also experience anxiety.
TehranAges 18 years+ - NCT06578182RecruitingPhase 3
Can colchicine reduce knee or hip replacement?
This study tests whether a low-dose medicine called colchicine can lower the chance that people with knee or hip arthritis will need a joint replacement. If you have arthritis in your knee or hip and are not already scheduled for surgery, you may be able to join.
NijmegenAges 45–80 - NCT06666660Recruiting
Multivitamin study for middle-aged adults
This trial tests whether taking a daily multivitamin and mineral supplement can slow or reverse biological aging in healthy middle-aged adults. It involves blood tests, wearing an OURA ring, and using a study app.
Singapore, SingaporeAges 40–60 - NCT07258160RecruitingPhase 2
Cordycepin for low CD8+ cells in solid tumor patients
This trial tests a supplement derived from cordyceps mushrooms to see if it can raise low CD8+ immune cell levels in people who have had solid tumors. It may help strengthen your immune system after previous cancer treatments.
Suzhou, JiangsuAges 18 years+
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Common questions
- Are there clinical trials for placebo effect?
- Yes. Clin2 currently lists 759 recruiting placebo effect 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 effect 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 effect 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.