Clinical trials
Placebo - Control clinical trials
Below are recruiting placebo - control clinical trials, each written for real people, not researchers. We’re tracking 3,904 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07159763RecruitingPhase 3
Study of a new medicine to prevent flu
This study tests a new type of flu prevention medicine (called a monoclonal antibody) given as an injection. It is for people at higher risk of getting the flu, including those with certain health conditions or weakened immune systems.
Anniston, AlabamaAges 12 years+ - NCT07868913RecruitingPhase 2
Ketamine and therapy for suicidal thoughts in the ER
This study tests whether a single dose of ketamine, given by injection in the emergency department, combined with brief psychotherapy, can quickly reduce suicidal thoughts and keep you safe. It aims to find fast-acting relief for people in crisis, possibly helping you feel better sooner and reducing the risk of future attempts.
Fort Hood, TexasAges 18–70 - NCT07640685Recruiting
Magnesium supplement for UCLA athletes
This study tests whether a magnesium supplement can improve sleep or recovery for college athletes. It involves wearing a WHOOP 4.0 fitness tracker and taking daily capsules for a few weeks.
Los Angeles, CaliforniaAges 18–35 - NCT06691217RecruitingPhase 2
Study of a new drug to reduce blood vessel swelling in TET2 mutations
This study tests an investigational drug that may reduce swelling (inflammation) inside the blood vessels of people with heart disease and a specific gene change called TET2. This gene change is linked to higher inflammation and heart risks, and the drug aims to lower that risk.
Boston, MassachusettsAges 18 years+ - NCT05798923RecruitingPhase 2
Study of a new drug for pulmonary hypertension with lung disease
This trial tests an investigational drug called LAM-001 for people who have pulmonary hypertension (high blood pressure in the lungs) along with a type of lung disease called interstitial lung disease. The drug may help improve symptoms and daily function. This study will see if the drug is safe and helpful for this condition.
Tucson, ArizonaAges 18–85 - NCT06958536RecruitingPhase 2
Study of brivekimig for moderate-to-severe Crohn's disease
This trial tests a new medicine called brivekimig for people with moderate-to-severe Crohn's disease. It aims to see if the drug can reduce symptoms and inflammation better than standard treatments.
Tucson, ArizonaAges 18–75 - NCT07453069RecruitingPhase 2
Vaginal microbiome treatment for women with previous failed embryo transfer
This study tests a vaginal treatment (FB301) to see if it helps improve the balance of bacteria in the vagina before a frozen embryo transfer. It may help women who have had a prior failed frozen embryo transfer and have a specific type of vaginal bacterial imbalance.
Wichita, KansasAges 18–45 - NCT07594119RecruitingPhase 3
Testing RAP-219 to reduce seizures in focal epilepsy
This study tests a new medication called RAP-219 to see if it can reduce seizure frequency in adults with focal epilepsy (seizures starting in one area of the brain). You'll take the medication alongside your current seizure drugs and track your seizures daily using an app.
Huntsville, AlabamaAges 18–75 - NCT07792954RecruitingPhase 3
Weekly weight-loss study for Chinese adults with overweight or obesity
This study tests a once-weekly medicine called PF-08653944 to see if it helps Chinese adults lose weight compared to a placebo (a pill with no active medicine). It may be an option if you have been unable to lose weight through diet alone.
Hefei, AnhuiAges 18 years+ - NCT07553065RecruitingPhase 2
Bladder Treatment Study with NT 201 and Vibe System
This study tests a new bladder treatment called NT 201 combined with a device called the Vibe System for women with overactive bladder (frequent, urgent need to urinate). The treatment is injected directly into the bladder and may help reduce urgency and leaking.
Margate, FloridaAges 18–80 - NCT04166071Enrolling by invitationEarly Phase 1
Testing whether opioids plus support change learning behavior
This early study tests how opioid medicine, along with social support, affects how people learn or “unlearn” certain responses. If you’re healthy and meet safety requirements, it may help researchers understand how support could change the effects of pain-related medicines on behavior.
Los Angeles, CaliforniaAges 18–35 - NCT07453004RecruitingPhase 2
Study of plonmarlimab for frequent gout attacks
This trial tests a new investigational drug called plonmarlimab for people with frequent, painful gout flares who cannot take standard treatments. The goal is to see if it can reduce pain and inflammation from the flare.
Bengbu, AnhuiAges 18 years+ - NCT07275580RecruitingPhase 4
Antibiotics before tooth removal for people with immune disorders
This trial tests whether taking preventive antibiotics before a simple tooth extraction helps prevent infections in people with weakened immune systems due to autoimmune diseases. It might help you avoid complications after your dental procedure.
São Paulo, São PauloAges 18 years+ - NCT06769698RecruitingPhase 2
Testing fianlimab with cemiplimab for head and neck cancer
This study compares a new combination of two drugs (fianlimab and cemiplimab) against cemiplimab alone for people with head and neck cancer that has returned or spread. It aims to see if the combination works better.
Los Angeles, CaliforniaAges 18 years+ - NCT07740564RecruitingPhase 3
Study of an eye drop for moderate to severe dry eye
This study tests an investigational eye drop called OT202 to see if it helps people with moderate to severe dry eye. If you join, you'll receive either the study drug or a placebo (no active ingredient) and have your symptoms and eye health monitored for several months.
Bengbu, AnhuiAges 30–75 - NCT03019757Recruiting
Testing ways to tell dementia causes apart
This study looks at how to distinguish Alzheimer’s disease, Lewy body dementia, and Parkinson’s disease when someone has memory and thinking problems. It may help doctors choose the most accurate diagnosis and treatment path for the right condition.
Columbus, OhioAges 18 years+ - NCT06366724RecruitingPhase 2
Life Improvement Trial for ME/CFS
This trial tests a new treatment for ME/CFS (chronic fatigue syndrome) that includes symptoms like dizziness when standing. It uses a smartphone app to track your progress and aims to see if the treatment can improve your daily life.
Boston, MassachusettsAges 18–70 - NCT07794761RecruitingPhase 3
Weekly injection for weight loss in adults with obesity in Japan
This study tests a once-weekly injection called berobenatide to see if it helps adults with obesity lose weight and improve related health problems like high blood pressure, high cholesterol, or blood sugar issues. It is for people living in Japan.
Chiba, ChibaAges 18 years+ - NCT07681271RecruitingPhase 2
Testing Remibrutinib for papulopustular rosacea
This study tests an experimental drug called remibrutinib (taken as a pill) to see if it can safely reduce the redness and bumps caused by papulopustular rosacea. It is for people with moderate to severe symptoms who have not had success with other treatments.
El Paso, TexasAges 18 years+ - NCT07711002RecruitingPhase 3
Saruparib with standard therapy for metastatic hormone-sensitive prostate cancer
This trial tests a new drug called saruparib, which may help keep prostate cancer from growing. It is for men whose cancer has spread and who have already received certain treatments. The study combines saruparib with a standard hormone therapy to see if it works better than the hormone therapy alone.
Hot Springs, ArkansasAges 18 years+ - NCT07830719RecruitingPhase 2
Study of a new drug for heart disease and inflammation
This study tests a new medicine called YMI024 for people with stable coronary artery disease (blockages in heart arteries) and higher than normal levels of inflammation. The drug aims to reduce inflammation and may lower the risk of future heart problems.
Fairhope, AlabamaAges 18–80 - NCT07503444RecruitingPhase 3
Fenfluramine for Rett syndrome symptoms
This study tests whether fenfluramine, a medication already used for seizures, can help people with Rett syndrome. It aims to see if it improves daily life and reduces symptoms.
Little Rock, ArkansasAges 5–35 - NCT07869147RecruitingPhase 2
Study of ORJ-001 for idiopathic pulmonary fibrosis
This trial tests a new medicine, ORJ-001, for people with idiopathic pulmonary fibrosis (IPF), a lung condition that causes scarring. The goal is to see if it can help slow the disease and improve breathing.
Doral, FloridaAges 40 years+ - NCT07672860RecruitingPhase 2
UDCA to protect kidneys during partial nephrectomy
This clinical trial is testing whether a medicine called ursodeoxycholic acid (UDCA) can help protect the kidneys during partial nephrectomy (removing only the tumor while keeping the healthy part of the kidney). It is for people with early-stage kidney tumors who will have temporary interruption of blood flow to the kidney during surgery.
Nanjing, JiangsuAges 18–75
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Common questions
- Are there clinical trials for placebo - control?
- Yes. Clin2 currently lists 3,904 recruiting placebo - control 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 - control 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 - control 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.