Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,240 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06559150RecruitingPhase 2
Study of ensifentrine for non-cystic fibrosis bronchiectasis
This trial tests an inhaled drug called ensifentrine in people with bronchiectasis (damaged, widened airways in the lungs). The goal is to see if it can reduce flare-ups and improve symptoms.
Birmingham, AlabamaAges 18–80 - NCT07086794RecruitingEarly Phase 1
Testing if pentoxifylline helps reduce cocaine use
This study tests whether a medication called pentoxifylline can reduce cocaine use in people who smoke or inject cocaine but aren't ready to stop. You'll receive either pentoxifylline or a placebo to see if it helps control cravings or use.
Lexington, KentuckyAges 18–55 - NCT07606755RecruitingPhase 4
Jinfeng Pill for Hot Flashes and Menopause Symptoms
This study tests whether a traditional Chinese medicine called Jinfeng Pill can reduce hot flashes, night sweats, sleep problems, mood changes, and other symptoms during perimenopause (the transition to menopause, typically ages 45–55). Researchers want to see if this treatment works better than standard options.
Wuhan, HubeiAges 45–55 - NCT06952699RecruitingPhase 2
TAK-360 for narcolepsy type 2
This study tests a new medicine called TAK-360 for people with narcolepsy type 2 (narcolepsy without cataplexy). It aims to see if the drug safely reduces daytime sleepiness.
Auburn, AlabamaAges 18–70 - NCT07527247RecruitingPhase 2
Testing a New Yellow Fever and Dengue Vaccine
This study tests a new vaccine designed to improve protection against yellow fever and dengue fever in healthy adults. Researchers want to see if this vaccine works better than existing ones and is safe.
SingaporeAges 21–59 - NCT03430037Enrolling by invitationPhase 2
Fisetin study to reduce frailty and inflammation in older women
This Phase 2 trial tests whether fisetin, a supplement, can reduce frailty and inflammation in postmenopausal women age 70 and older. If it works, it may help older adults feel stronger and have healthier body signals related to aging and inflammation.
Rochester, MinnesotaAges 70 years+ - NCT06575868Recruiting
Can myo-inositol prevent gestational diabetes in pregnancy?
This study tests whether a supplement called myo-inositol (a natural sugar-like substance) can help prevent gestational diabetes in pregnant women with obesity. If you join, you will wear a continuous glucose monitor to track your blood sugar levels and might take the supplement or a placebo.
Boston, MassachusettsAges 18–45 - NCT07050732RecruitingPhase 2
Testing RSV vaccine in people with weakened immune systems
This study tests an RSV vaccine in people with weakened immune systems (like transplant recipients) and in older adults. It aims to see how well the vaccine boosts protection against RSV, a common respiratory virus.
Baltimore, MarylandAges 18 years+ - NCT06861192RecruitingPhase 2/Phase 3
Fasudil and immunotherapy with hormone therapy for prostate cancer
This trial tests a new combination of drugs (Fasudil, a PD1 inhibitor, and hormone therapy) before prostate cancer surgery to see if it works better than standard treatment. It's for patients with early metastatic or locally advanced prostate cancer who haven't had any prior treatment.
Nanjing, JiangsuAges 18–85 - NCT07047612RecruitingPhase 2/Phase 3
A study of ICP-332 for people with non-segmental vitiligo
This trial tests an investigational drug called ICP-332 for vitiligo that isn't limited to one area (non-segmental). It aims to see if the drug can help restore skin color. The study is for both adults and teenagers who have had vitiligo for at least 3 months with a certain amount of skin affected.
Wuhu, AnhuiAges 12–75 - NCT07037043RecruitingPhase 3
Steroid medicines for high-risk heart surgery patients
This trial tests whether adding two common medicines, hydrocortisone and fludrocortisone, to standard care can help people who are at higher risk during planned heart surgery. It aims to see if this combination can reduce serious complications after surgery.
AmiensAges 18 years+ - NCT07614698Recruiting
Testing a peptide cream for healthy skin recovery
This study tests whether a peptide-based cream (a product containing small protein fragments) helps healthy skin recover better. Researchers will apply it to your forearm and measure how your skin responds over time.
SplitAges 18–50 - NCT07018622RecruitingPhase 2
Protecting kidneys from platinum chemotherapy damage
This trial tests a way to protect your kidneys while you receive platinum-based chemotherapy (cisplatin or carboplatin) for a solid tumor. It may help reduce the risk of kidney damage so you can complete your treatment more safely.
México, TlalpanAges 18 years+ - NCT07016269RecruitingPhase 4
Study of CnU Cap. 500 mg for Biliary Dyspepsia
This trial tests a medication called CnU Cap. 500 mg to see if it helps people with biliary dyspepsia, a type of upper belly pain caused by the gallbladder or bile ducts. It may help if you have episodes of steady pain in the upper right belly that last at least 30 minutes and disrupt your daily life.
Ansan, Gyeonggi-doAges 19 years+ - NCT07229950RecruitingPhase 2
Experimental tablet for moderate to severe Ulcerative Colitis
This trial tests an experimental tablet, HRS-7085, for people with moderate to severe Ulcerative Colitis who haven't gotten enough help from standard treatments. The goal is to see if the drug can reduce inflammation and improve symptoms.
Chengdu, SichuanAges 18–75 - NCT07365553Recruiting
Omega-3 for autism in children and teens
This trial tests whether omega-3 supplements can help children and teens with autism spectrum disorder (ASD). It aims to see if taking omega-3 improves core symptoms like social communication and behavior.
Taichung, TaichungAges 6–17 - NCT07006636Recruiting
Watermelon for heart health in postmenopausal women
This study tests whether eating watermelon can improve heart health and blood pressure in postmenopausal women with slightly elevated blood pressure. It lasts about 4 weeks and involves eating watermelon as part of your usual diet.
Los Angeles, CaliforniaAges Any age - NCT06811675RecruitingPhase 4
Preventing brain damage after carbon monoxide poisoning
This trial tests if combining two common medicines, dexamethasone and N-acetylcysteine, can help prevent long-term brain problems in people who have been poisoned by carbon monoxide.
TaichungAges 18 years+ - NCT07509047RecruitingPhase 2
Cholera vaccine safety study for adults and children
This trial tests a new cholera vaccine in healthy people ages 1 to 45. It aims to see if the vaccine is safe and creates a good immune response.
Nairobi, Kenyatta National Hospital ComplexAges 1–45 - NCT07305987RecruitingPhase 3
Eye drop study for people after cataract surgery
This study tests a new anti-inflammatory eye drop (PRO-232) in people who had routine cataract surgery on one eye the day before. The goal is to see if it helps control swelling and pain without problems.
Tijuana, Estado de Baja CaliforniaAges 18 years+ - NCT06367413Recruiting
Protein and NAC for muscle recovery after exercise
This study tests whether taking a protein supplement and NAC (a type of amino acid) together helps your muscles recover better after an intense workout. It's for healthy adults who don't smoke, don't use certain medications, and don't have specific health conditions.
Trikala, KariesAges 18–27 - NCT06985524Enrolling by invitation
Chinese medicine formula for stomach fullness and discomfort
This trial tests a traditional Chinese medicine formula (Weipi Formula) for people with a feeling of fullness or discomfort in the upper stomach after eating, known as epigastric stuffiness or functional dyspepsia. It aims to see if the herbal mix can improve symptoms.
Nanchang, JiangxiAges 18–80 - NCT07198386RecruitingPhase 2
Study of CS060380 tablets for NASH (fatty liver disease)
This trial tests an experimental pill called CS060380 for people with NASH (a type of fatty liver disease that can cause liver damage). You may qualify if you have a liver biopsy showing NASH with early-to-moderate scarring, or an MRI showing at least 10% liver fat, and your liver enzymes are stable.
Fuzhou, FujianAges 18–70 - 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
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Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,240 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.