Clinical trials
Placebo - Control clinical trials
Below are recruiting placebo - control clinical trials, each written for real people, not researchers. We’re tracking 3,955 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07100119RecruitingPhase 1
Study of LY4256984 for people with sporadic ALS
This trial tests a new medicine called LY4256984 for people with sporadic ALS (ALS not caused by a known genetic mutation). The goal is to see if the drug is safe and how it affects the body. It may offer a new treatment option for people recently diagnosed with ALS.
LeuvenAges 18–75 - NCT07101250RecruitingPhase 4
Study of acetazolamide before laparoscopic hysterectomy
This trial tests a medication called acetazolamide given before surgery to see if it can help prevent shoulder pain after a laparoscopic hysterectomy. If you are a woman scheduled for this type of hysterectomy, you may be able to join.
Greenville, South CarolinaAges 21–65 - NCT07101939RecruitingPhase 2
Studying a medicine to preserve muscle during weight loss
This trial tests a new medicine, (S)-pindolol benzoate, given along with semaglutide (Ozempic/Wegovy). The goal is to see if it helps people lose mostly fat instead of muscle while on a weight loss program.
BelgradeAges 18–75 - NCT07103382Recruiting
Testing if a clay mineral helps with weight loss in obesity
This study tests if a natural clay mineral called attapulgite can help people with obesity or overweight and type 2 diabetes lose weight. It aims to see if it is safe and effective.
Changsha, HunanAges 18–60 - NCT07104266RecruitingPhase 2
Celecoxib for early triple-negative breast cancer
This research study tests whether adding a drug called celecoxib (an anti-inflammatory pill) can help treat early-stage triple-negative breast cancer after surgery, before or during radiation therapy. You may be eligible if your cancer was removed cleanly and you do not have other health issues like stomach ulcers, kidney problems, or a history of allergic reactions to certain pain relievers.
Sherbrooke, QuebecAges 18 years+ - NCT07105514Recruiting
Indole-3-propionic acid pilot study for healthy adults
This trial tests a natural supplement called indole-3-propionic acid in healthy adults. Researchers want to see how your body responds to it and how safe it is.
Glostrup MunicipalityAges 18–65 - NCT07108621RecruitingPhase 3
HCG priming before IVF for low egg reserve
This trial tests whether giving a hormone called hCG before starting IVF can improve outcomes for women with low egg reserve (low AMH). It is designed for women under 40 who are early in their IVF journey.
CopenhagenAges 18–40 - 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+ - NCT07109999Recruiting
Biomarker study for Alzheimer's disease
This study uses brain scans or spinal fluid tests to confirm Alzheimer's-related changes. It aims to track the disease over time to better understand and improve care.
Beijing, Beijing MunicipalityAges 40 years+ - NCT07110896Recruiting
Can a probiotic reduce stress and sharpen focus in older adults?
This study tests a probiotic supplement called Humiome® Post LB to see if it can help reduce feelings of stress and anxiety and improve memory in adults aged 50-75. You may join if you are generally healthy, have noticed some mild memory slips, and are willing to keep your current diet and routines.
ParisAges 50–75 - NCT07113275RecruitingPhase 3
Short versus long radiation schedule for advanced rectal cancer
This study compares two different schedules of radiation (a short course versus a longer course) followed by standard chemotherapy and immunotherapy for advanced rectal cancer. It aims to see which approach works best to shrink the tumor before surgery.
Wuhan, HubeiAges 18–75 - NCT07116915RecruitingPhase 1
Testing a new COPD inhaler for safety and effectiveness
This trial tests a new inhaled medication, HRS-9821, in healthy people and in people with COPD. For COPD patients, the goal is to see how safe and well-tolerated multiple doses are, which could lead to a new treatment option.
Chengdu, SichuanAges 18–75 - NCT07118462RecruitingPhase 4
Acetazolamide, high altitude, and plasma volume study
This trial tests how acetazolamide affects your body's fluid levels at high altitude. It might help understand if the drug can prevent altitude sickness.
BishkekAges 18–44 - NCT07118618RecruitingPhase 2
Probenecid for alcohol cravings and drinking
This study tests if the medication probenecid can help reduce cravings for alcohol and the amount you drink. It is for people who drink heavily and have moderate to severe alcohol use disorder.
Providence, Rhode IslandAges 18 years+ - NCT07119255Recruiting
PRP acupuncture for long-term neck pain from muscle tightness
This study tests whether a treatment called platelet-rich plasma (PRP) acupuncture — using your own blood proteins — can reduce chronic neck pain caused by a common muscle condition. It may be a good option if you have had neck pain for months and want a non-surgical approach.
JakartaAges 18–59 - NCT07120425RecruitingPhase 1
Testing IBI3032 in healthy volunteers
This study tests a new drug called IBI3032 in healthy volunteers to see how safe it is and how the body processes it. If you are in good health, you may be able to join.
Lenexa, KansasAges 18–65 - NCT07121413RecruitingPhase 2
Testing SV001 for Idiopathic Pulmonary Fibrosis
This trial tests a new drug called SV001 to see if it is safe and tolerable for people with idiopathic pulmonary fibrosis (IPF). If you have IPF and meet certain health criteria, this study may help find new treatment options.
ChengduAges 40 years+ - NCT07121556Recruiting
Fat tissue vs fat tissue plus gel for knee osteoarthritis
This trial compares two injections for knee arthritis: one uses your own fat tissue, the other adds a lubricating gel. Researchers want to see if the combination helps pain and function more than fat tissue alone.
BolognaAges 18–75 - NCT07122453RecruitingPhase 1
Study of CNTX-3001 for severe chronic low back pain
This trial tests a medicine called CNTX-3001, given as a spinal injection, for people with long-term, severe low back pain that hasn't improved with other treatments.
Napa, CaliforniaAges 18–75 - NCT07122895RecruitingPhase 2
NMDA enhancer for negative symptoms in schizophrenia
This study tests whether a medication that boosts brain NMDA receptors can improve negative symptoms in schizophrenia, and looks at differences between men and women. It is for people with stable schizophrenia who still have mostly flat mood or low motivation.
TaichungAges 20–65 - NCT07122986RecruitingPhase 1
Testing a new E. coli vaccine in healthy adults
This study tests an experimental vaccine designed to protect against E. coli bacteria. It is for healthy adults aged 18 to 63 who want to help researchers see if the vaccine is safe and produces an immune response.
Anaheim, CaliforniaAges 18–64 - NCT07123155RecruitingPhase 2
Testing a new add-on treatment for late-onset Pompe disease
This trial tests a new medication, S-606001, given alongside your current enzyme replacement therapy (ERT) for late-onset Pompe disease. It may help improve your breathing and walking ability.
Irvine, CaliforniaAges 18 years+ - NCT07123467RecruitingPhase 3
Study on CBD and learning for generalized anxiety
This trial tests if adding cannabidiol (CBD) to a learning-based approach helps manage generalized anxiety disorder (GAD). It involves brain scans and taking CBD daily.
Detroit, MichiganAges 18–45 - NCT07127705Recruiting
How stem cells and immune cells respond to a supplement
This trial tests how a supplement affects your stem cells and immune cells over time. It may help researchers understand if the supplement supports your body's natural defenses.
Klamath Falls, OregonAges 18–75
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Common questions
- Are there clinical trials for placebo - control?
- Yes. Clin2 currently lists 3,955 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.