Clinical trials
Placebo Effect clinical trials
Below are recruiting placebo effect clinical trials, each written for real people, not researchers. We’re tracking 725 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06503016RecruitingPhase 3
Phosphocreatine for medical emergency team patients
This study tests if a medicine called phosphocreatine helps people in the hospital who have a serious heart or lung emergency. It aims to see if the medicine can improve recovery and prevent further complications.
MilanAges 18 years+ - NCT06281756RecruitingEarly Phase 1
CBT and Trazodone for Sleep and Blood Pressure in Insomnia
This trial tests whether cognitive behavioral therapy (a type of talk therapy for sleep) and/or the medication trazodone can improve sleep and lower blood pressure in people with chronic insomnia. You must be 18 or older and have ongoing trouble sleeping.
Denver, ColoradoAges 18 years+ - NCT04844528RecruitingPhase 2
Nicotinamide for CLL patients with recent skin cancer history
This Phase 2 trial tests whether nicotinamide (a form of vitamin B3) can help people with chronic lymphocytic leukemia (CLL) who have had non-melanoma skin cancers in the past 5 years. The study looks at how well new skin cancers can be prevented or reduced.
Salt Lake City, UtahAges 18 years+ - NCT07851623RecruitingPhase 1
Inhaled study drug for healthy adults and adults with asthma
This early-phase study tests an inhaled medication (CHF10136) to see if it's safe and how the body handles it. It includes both healthy adults and people with asthma, and participants will be monitored closely throughout.
LeedsAges 18–65 - NCT07715955Recruiting
Can probiotics help control appetite in adults with overweight or obesity?
This study tests whether taking probiotics can help regulate appetite in people who are overweight or have obesity. It aims to understand if these supplements can support weight management by affecting hunger and fullness signals.
Maastricht, LimburgAges 20–70 - NCT07665658Recruiting
Supplements for ADHD: Calming brain inflammation in kids
This study tests whether special supplements can help calm inflammation in the brain and improve ADHD symptoms in children. It might be a good fit if your child's ADHD is diagnosed and they are not taking antibiotics or have other health issues like gut problems or severe allergies.
Peshawar, KPKAges 6–12 - NCT07641075Recruiting
High-Dose Vitamin D Effects in Experienced Athletes
This study tests whether high-dose vitamin D supplements improve athletic performance, brain function, and body composition in experienced athletes. Researchers will measure hormones, muscle strength, thinking ability, and muscle mass over time.
Katowice, Mikołowska 72aAges 17–60 - NCT06715748RecruitingPhase 4
Ketone drink study for cyclists after hard exercise
This study tests if taking a ketone drink before intense cycling helps your heart recover faster afterwards. It's for healthy recreational cyclists who are very fit for their age and sex.
Hasselt, LimburgAges 18–50 - NCT07519057Recruiting
Carbohydrate drink before liver transplant surgery
This study tests whether drinking a carbohydrate solution before planned liver transplant surgery helps patients recover better afterward. Researchers believe it may reduce complications and improve healing.
WarsawAges 18 years+ - NCT07479290RecruitingPhase 1
Vitamin D gel to speed up tooth movement after extraction
This trial tests whether applying vitamin D near the extraction site can speed up how quickly your canine teeth move into the gap after premolars are removed. It might help shorten your orthodontic treatment.
Islamabad, FederalAges 13 years+ - NCT06793865Recruiting
Stimulation for ankle muscles to improve balance after stroke
This study tests a type of electrical stimulation, called Russian current, on the front shin muscles to see if it helps stroke patients stand steadier and lower their risk of falling.
MinyaAges 40–55 - NCT07453823Recruiting
Synbiotic for gut health in overweight adults
This trial tests a combination supplement (a synbiotic) to see if it can improve gut function and gut bacteria in middle-aged and older adults who are overweight and have constipation. If eligible, you take the supplement daily and report how your digestion feels.
Cork, BlackpoolAges 50–70 - NCT07434271RecruitingPhase 2
KH-001 for Lifelong Premature Ejaculation
This trial tests an investigational drug called KH-001 to see if it can help men with lifelong premature ejaculation last longer during intercourse. It focuses on men who consistently ejaculate very quickly (within a minute) and are in a stable relationship.
Botany, New South WalesAges 18–65 - NCT07207811RecruitingPhase 3
Coramitug for heart failure caused by ATTR amyloidosis
This trial tests a new medicine called Coramitug for people with heart failure due to ATTR amyloidosis, a condition where abnormal proteins build up in the heart. The study aims to see if Coramitug can improve heart function and quality of life.
Phoenix, ArizonaAges 18 years+ - NCT07163182RecruitingPhase 1
Safety study of nasal CHF6467 in healthy volunteers
This study tests a new medicine called CHF6467 given as a nasal spray. It looks at how safe the medicine is, how it is absorbed and removed from the body, and what side effects it might cause. Healthy volunteers aged 18 to 55 can take part.
SofiaAges 18–55 - NCT07109843Recruiting
Boswellia for pain and sensitivity in healthy volunteers
This trial tests whether a supplement called Boswellia serrata (frankincense) can change how your body processes pain and touch. It is for healthy people who do not have chronic pain or use certain medications.
Graz, StyriaAges 18 years+ - NCT06923787RecruitingPhase 2
Lidocaine for colon cancer surgery recovery
This trial tests whether giving lidocaine through an IV during and after colon cancer surgery can help with recovery and boost your immune system. It's for people having laparoscopic colon surgery who haven't had chemotherapy before.
LjubljanaAges 18–80 - NCT06560879Enrolling by invitationPhase 2
Probiotics to prevent stomach problems in children with leukemia
This trial tests whether probiotics can help prevent stomach and gut side effects from chemotherapy in children with leukemia. If your child is between 6 and 17, in the right phase of treatment, and doesn't have any major gut issues, they may be eligible.
Mexico City, CoyoacanAges 6–17 - NCT06544954Recruiting
Grape study for heart and gut health in overweight women
This study tests whether eating California grapes can improve gut health and heart health in overweight or obese women who have been through menopause and may have type 2 diabetes or metabolic syndrome. You would need to eat grapes daily and provide blood and stool samples.
Davis, CaliforniaAges 45–70 - NCT04436081RecruitingPhase 2
CBD oil without THC for agitation in Alzheimer’s dementia
This trial studies whether a THC-free CBD oil softgel can reduce agitation in people with Alzheimer’s-related dementia. It compares CBD to a control to see if it improves difficult behaviors and is safe over the study period.
Norfolk, VirginiaAges 50–90 - NCT07854223Recruiting
Pre-run supplements during a 5 km treadmill run
This study tests whether certain nutritional supplements taken before running affect performance during a 5 km treadmill run. Participants will run at a set pace, and some will wear a continuous glucose monitor to track sugar levels.
St Louis, MissouriAges 18–35 - NCT06631534RecruitingPhase 4
Testing dexmedetomidine for kids having heart defect closure
This trial tests adding a sedative medicine called dexmedetomidine to standard anesthesia for children aged 3 to 12 who are having a procedure to close a hole in their heart (atrial septal defect). The goal is to see if it helps them recover more smoothly.
Alexandria, Alexandria GovernorateAges 3–12 - NCT06679387RecruitingPhase 2
Memantine to prevent paclitaxel nerve damage in breast cancer
This trial tests whether the drug memantine can help prevent or reduce nerve pain and other side effects caused by the chemotherapy drug paclitaxel in breast cancer patients. If you are about to start weekly paclitaxel, this study may offer extra protection to your nerves.
CairoAges 18 years+ - NCT07585994Recruiting
Probiotic supplement for long-standing type 1 diabetes
This study tests whether taking a specific probiotic (a beneficial bacteria) for 4 weeks can improve immune function and metabolism in people who have had type 1 diabetes for at least 5 years. Researchers believe this probiotic may help the body's remaining insulin-producing cells work better.
AmsterdamAges 18 years+
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Common questions
- Are there clinical trials for placebo effect?
- Yes. Clin2 currently lists 725 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.