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
- NCT03656081RecruitingPhase 3
Treating chronic lung Aspergillus with inhaled and oral antifungals
This study tests whether a combination of inhaled liposomal amphotericin B (Ambisome) plus itraconazole works better for chronic pulmonary aspergillosis (CPA). It may help control long-term Aspergillus lung infection and symptoms.
PoitiersAges 18 years+ - NCT05325099RecruitingPhase 1/Phase 2
Azacitidine to help prevent kidney injury after heart surgery
This early-phase study tests whether azacitidine (a medication that changes how cells read genes) can lower the risk of acute kidney injury after cardiac surgery, especially in people already at risk along the chronic kidney disease (CKD) pathway. It aims to protect kidney function during the vulnerable period after surgery.
TaipeiAges 20 years+ - NCT07388264Recruiting
Probiotic for bloating and gut health
This study tests a probiotic (a good bacteria) called Weizmannia coagulans to see if it helps reduce bloating and improves gut health. Researchers will check how your digestion changes by looking at your stool and gut bacteria.
Saint Charles, MissouriAges 18–50 - NCT07383311Recruiting
Natural supplements for memory and sleep
This study tests whether certain natural compounds (autophagy enhancers) can improve sleep in people with age-related memory concerns, including those with mild cognitive impairment and those with only subjective declines.
Greifswald, Mecklenburg-VorpommernAges 55–75 - NCT07387900RecruitingPhase 2
Metformin for preventing cancer in oral leukoplakia
This study tests if metformin — a medication commonly used for diabetes — can prevent oral leukoplakia from turning into cancer when applied as a mouth rinse and taken as a pill. It is for people with non-severe white patches in the mouth.
CairoAges 21 years+ - NCT07387198RecruitingPhase 2
Testing cemiplimab before surgery for Merkel cell carcinoma
This trial tests whether giving the immunotherapy drug cemiplimab before surgery can improve outcomes for people with stage I or II Merkel cell carcinoma. If you qualify, you would receive cemiplimab before your sentinel lymph node biopsy.
Heidelberg, Baden-WurttembergAges 18 years+ - NCT07379866Recruiting
Nerve blocks for pain relief after tonsil removal in children
This trial tests if injecting numbing medicine near certain nerves in the head and neck can reduce pain after tonsil and adenoid surgery in children aged 5–13. It may help them recover more comfortably.
Cairo, GovernorateAges 5–13 - NCT07381803RecruitingPhase 3
Fexofenadine for heart attack recovery
This trial tests if the allergy medicine fexofenadine can improve recovery after a heart attack. You may qualify if you had a specific type of heart attack (STEMI) within the last week.
Hangzhou, ZhejiangAges 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 - 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+ - NCT06735053Recruiting
Virtual reality physiotherapy for multiple sclerosis patients
This trial tests whether virtual reality exercises can help people with advanced multiple sclerosis improve their movement and walking. You may qualify if you need two walking aids and your MS has been stable for the last six months.
Móstoles, MadridAges 18–70 - NCT07373834Recruiting
Tirzepatide and muscle health in women with obesity
This study tests whether tirzepatide, a medication for weight management, affects muscle health in women with obesity. It may help if you are looking for a treatment that preserves muscle while losing weight.
LjubljanaAges 18–50 - NCT07377032RecruitingPhase 3
L-serine for GRIN-related neurodevelopmental disorders
This trial tests whether an amino acid supplement called L-serine can help people with GRIN-related neurodevelopmental disorders. These disorders are caused by specific genetic changes that affect brain function, and the study aims to see if L-serine can improve symptoms.
LyonAges 2–30 - NCT07377656RecruitingPhase 2
HPV vaccine delivery with childhood shots
This trial tests a way to give HPV vaccines along with routine childhood immunizations in Ghana. It aims to protect against HPV, a virus that can cause cervical cancer, by making it easier to get the vaccine.
AccraAges 9 months–20 years - NCT07375342Recruiting
Melatonin for calming children after tonsil removal
This trial tests whether giving melatonin before surgery can help children be less agitated and confused when waking up from anesthesia after tonsil removal. If it works, it could make the recovery smoother for both children and parents.
BanhāAges 4–10 - NCT07374354Recruiting
Pain and anxiety control for kids with MIH
This study tests a pain-relieving medicine given before dental treatment to see if it helps reduce pain and anxiety in children with molar incisor hypomineralization (MIH), a condition that causes weak enamel on molars and front teeth.
GizaAges 6–12 - NCT07371572RecruitingPhase 3
Steroid Injection for Hand Osteoarthritis
This study tests whether a steroid injection into the muscle can reduce pain and improve hand function in people with hand osteoarthritis. It is for those whose pain is moderate to severe and hasn't been helped enough by standard pain medications.
Ubbergen, GelderlandAges 16 years+ - NCT07376824RecruitingPhase 3
Acupoint light therapy and Chinese medicine for ovarian reserve
This trial tests whether combining acupoint photodynamic therapy with traditional Chinese medicine can improve ovarian reserve in women with diminished ovarian reserve. It aims to find a gentle, non-hormonal way to support fertility.
Beijing, Beijing MunicipalityAges 25–40 - NCT07377136Enrolling by invitation
Can urolithin a help with weight loss?
This trial tests whether taking a supplement called urolithin A can help people with a BMI over 30 lose weight while following a personalized diet and exercise program. The study also looks at changes in fat, muscle, and sleep.
Hradec KrálovéAges 30–60 - NCT07374562Recruiting
Nerve block for Long COVID symptoms
This study tests a nerve block injection (called a stellate ganglion block) to see if it can help relieve ongoing symptoms of Long COVID, especially breathing problems. It is for people who have had COVID-19 symptoms for at least 3 months.
Trois-Rivières, QuebecAges 18 years+ - NCT07371624RecruitingPhase 1/Phase 2
Study of B2065 for recent ischemic stroke
This trial tests an investigational drug called B2065 for people who have had a recent ischemic stroke (a stroke caused by a blockage in a blood vessel in the brain). The goal is to see if it is safe and if it might help improve recovery when given within 36 hours of stroke symptoms starting.
BeijingAges 18–75 - NCT07375758RecruitingPhase 1/Phase 2
Testing MIL116 in healthy people and those with IgA Nephropathy
This study tests a new drug called MIL116 for IgA Nephropathy. First, healthy volunteers will test the drug's safety, then people with IgA Nephropathy will see if it can help reduce protein in their urine.
BeijingAges 18 years+ - NCT07379333RecruitingPhase 3
Testing a new drug for type 2 diabetes when metformin and dapagliflozin aren't enough
This study tests a new medicine (HM11260C) to see if it helps people with type 2 diabetes who are already taking metformin and dapagliflozin but still have high blood sugar. If you qualify, it could give you a new option to better control your diabetes.
Gyeonggi-doAges 19 years+ - NCT07379580RecruitingPhase 2
Test of an mRNA vaccine for mpox in Africa
This trial tests a new mRNA vaccine to prevent mpox. It looks at how safe and effective the vaccine is in adults who have or haven't been exposed to mpox or similar viruses before.
KinshasaAges 18–64
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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.