Clinical trials
Placebo Effect clinical trials
Below are recruiting placebo effect clinical trials, each written for real people, not researchers. We’re tracking 754 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT03934905RecruitingPhase 1/Phase 2
Sulforaphane supplement to protect the heart during doxorubicin
This trial tests whether a nutritional supplement called sulforaphane (SFN) can help protect heart function in people with breast cancer who are receiving doxorubicin (a chemotherapy that can affect the heart). Participants take caplets and have heart and safety monitoring to see if the supplement reduces heart-related side effects.
Lubbock, TexasAges 18–89 - NCT07566351RecruitingPhase 2
Add-On Drugs for Rheumatoid Arthritis
This study tests whether two drugs—roflumilast and desloratadine—added to your current rheumatoid arthritis medications can reduce joint inflammation and pain. You'd take these as add-ons to your existing treatment to see if they help control your disease better.
Damietta, Damietta GovernorateAges 18–60 - NCT07607275RecruitingPhase 4
Chinese herbal medicine for managing high blood pressure
This trial tests whether a traditional Chinese herbal medicine called Yufeng Ningxin can help lower blood pressure in adults with newly diagnosed or ongoing high blood pressure. Researchers will measure how well it works compared to standard treatment.
BeijingAges 18–65 - NCT07615595Enrolling by invitationPhase 4
Dexamethasone to reduce side effects from spinal anesthesia during cesarean delivery
This study tests whether giving a steroid medication (dexamethasone) before spinal anesthesia can reduce uncomfortable side effects like nausea, vomiting, and low blood pressure during planned cesarean delivery. The goal is to help you feel better during and after your surgery.
Ho Chi Minh City, Ho Chi MinhAges 18 years+ - NCT06553729Recruiting
Vitamin D and prebiotic supplement for blood sugar during pregnancy
This trial tests whether taking a combination of vitamin D and a prebiotic can help manage blood sugar levels in pregnant women at high risk for gestational diabetes. It may offer a simple way to support a healthy pregnancy.
Zhanjiang, GuangdongAges 18–45 - NCT01631617RecruitingPhase 2
Atopic dermatitis treatments and how they affect skin
This Phase 2 study tests different treatments for atopic dermatitis (eczema) by looking at changes in skin health. It may help people find safer, more effective ways to control moderate to severe eczema and related skin infections.
Bethesda, MarylandAges 2–50 - NCT07599670RecruitingPhase 1/Phase 2
Safety study of ABBV-1758 injection for Alzheimer's disease
This early-stage trial tests whether ABBV-1758, a new drug given by injection, is safe and effective for people with Alzheimer's disease. The drug targets amyloid, a protein that builds up in the brains of people with Alzheimer's.
Irvine, CaliforniaAges 50–90 - NCT07779265Recruiting
Probiotic supplement for gut health in healthy adults
This trial tests a daily probiotic supplement's effect on digestion, immune health, and overall well-being. If you're a healthy adult, you may help discover if this product can make you feel better day-to-day.
TrierAges 18–65 - NCT03059069RecruitingPhase 4
Gliatamin for low mood in adults with type 2 diabetes
This trial tests whether gliatamin (choline alphoscerate) can improve depressive mood in people with type 2 diabetes. You may be eligible if your diabetes is fairly controlled and your depression symptoms are in a mild-to-moderate range.
SeoulAges 50 years+ - NCT06268184Recruiting
Omega-3 for stress and nutrition in kids on dialysis
This study tests whether taking omega-3 supplements (a type of healthy fat) can help reduce stress on the body and improve nutrition in children who are on regular hemodialysis. If your child fits the age and dialysis requirements and has not taken similar supplements recently, they may be able to join.
Tanta, Gharbia GovernorateAges 6–18 - NCT07287345RecruitingPhase 4
Colchicine’s effect on inflammation after heart bypass surgery
This trial tests whether the drug colchicine can reduce inflammation after planned coronary artery bypass graft (CABG) surgery. It may help patients recover better by lowering inflammatory markers.
Lexington, KentuckyAges 18–99 - NCT07246733Recruiting
Royal jelly for ovarian function and uterine lining
This study tests whether a natural substance called royal jelly (a jelly produced by bees) can help improve how well your ovaries work and how your uterus lining responds. If you are a woman of childbearing age with regular periods, this trial may help understand if royal jelly can support fertility.
Yiwu, ZhejiangAges 20–45 - NCT06982703Enrolling by invitation
Butyrate for antibiotic-related diarrhea
This trial tests if a supplement called butyrate can prevent or reduce diarrhea caused by antibiotics. If you're starting antibiotics, you may be able to join.
PadovaAges 18–80 - NCT07437222Recruiting
Ginger capsules for inflammation in overweight adults
This study tests whether taking ginger capsules can help reduce inflammation, oxidative stress, and improve blood vessel function in people who are overweight or obese but otherwise healthy. You would take ginger capsules daily for several weeks and have your blood and blood vessel health checked.
Murcia, MurciaAges 23–65 - NCT06995287RecruitingPhase 3
Botulinum toxin injection for severe period pain
This trial tests whether injecting botulinum toxin into the uterine muscle during a hysteroscopy can reduce severe period pain or chronic pelvic pain that hasn't improved with standard treatments. It may be an option for women who have tried hormonal therapy and pain relievers without success.
Aix-en-ProvenceAges 18 years+ - NCT07497347Recruiting
Amino acids and lifestyle for brain aging in older adults
This study tests whether taking a specific amino acid supplement, along with lifestyle changes, can help slow or improve brain aging in older adults who have mild depression. It aims to see if these nutrients can support brain health and mood.
BresciaAges 65–85 - NCT06224530Recruiting
Testing levetiracetam's effect on brain function in psychosis risk
This trial tests whether a single dose of levetiracetam, a medication that affects brain chemistry, can change brain function and thinking in people at risk for psychosis. The goal is to see if it might help prevent symptoms from worsening.
London, LondonAges 18–40 - NCT07196501RecruitingPhase 3
Study of a new add-on treatment for depression maintenance
This trial tests a new medication (NBI-1065845) added to your current antidepressant to see if it helps maintain improvement in depression. It is for people whose depression hasn't fully responded to their current oral antidepressant.
Oceanside, CaliforniaAges 18 years+ - NCT03775837Recruiting
Ginseng extract to improve abnormal liver blood tests
This trial studies whether a Panax ginseng extract can improve liver-related blood test results in adults. It may help people with mildly to moderately elevated liver enzymes, while carefully excluding people with other liver causes.
YangsanAges 19–75 - NCT07082738RecruitingPhase 2
Study of AZD6793 for people with moderate to very severe COPD
This trial tests a new drug called AZD6793 for people with moderate to very severe COPD. It aims to see if the drug can help improve breathing and reduce flare-ups.
Birmingham, AlabamaAges 40 years+ - NCT04874012RecruitingPhase 2
Taurine supplement study for blood sugar, fats, and inflammation
This Phase 2 study tests whether taking taurine affects blood sugar control, cholesterol/fats, and inflammation in people with type 2 diabetes. It may help by improving these lab markers, which are linked to long-term health risks.
Porto Alegre, Rio Grande do SulAges 30–80 - NCT05051436RecruitingPhase 4
Testing mirabegron and tadalafil to improve sugar control
This study looks at whether mirabegron and tadalafil can improve blood sugar control in people with prediabetes. It may help determine if these medicines can slow the move from prediabetes toward diabetes.
Lexington, KentuckyAges 35–65 - NCT05435781RecruitingPhase 4
Hydrocortisone added during stress in people on low-dose prednisolone
This study tests whether adding supplemental hydrocortisone during stressful events can prevent problems in people who develop adrenal insufficiency from long-term prednisolone. It is meant to see if “stress dosing” is safer and helps the body respond to stress.
AarhusAges 50 years+ - NCT05754073RecruitingPhase 2
Oxytocin to improve bone health in children with autism
This Phase 2 study tests whether oxytocin can help improve bone health in children and teens with autism spectrum disorder. It also checks safety by monitoring symptoms and doing blood tests and imaging.
Boston, MassachusettsAges 6–18
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Common questions
- Are there clinical trials for placebo effect?
- Yes. Clin2 currently lists 754 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.