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
- 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 - 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 - NCT05624138RecruitingPhase 3
Ketotifen to help prevent nerve damage from oxaliplatin
This trial tests whether ketotifen can protect against nerve damage (called peripheral neuropathy) caused by oxaliplatin, a common chemotherapy used for stage III colon cancer. If it works, it may help reduce tingling, numbness, or burning pain in the hands and feet.
Tanta, OtherAges 18 years+ - NCT07125625Recruiting
Probiotic mixture for children with irritable bowel syndrome
This study tests whether a mixture of two friendly bacteria (probiotics) can improve belly pain and other IBS symptoms in children. If your child qualifies, they may receive the probiotic mixture or a placebo for a period of time.
Bari, BariAges 4–18 - 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 - NCT07120880RecruitingPhase 3
Light therapy timing for depression with insomnia
This trial tests whether giving light therapy at a specific time of day can improve both depression and sleep problems. It is for adults with major depression and insomnia who are not currently on antidepressants.
ParisAges 18–65 - 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 - NCT07119788Recruiting
Haskap berry supplement for cognitive health
This study tests whether a supplement made from haskap berries can help improve cognitive health in older adults. If you are 50 or older, eat few fruits and vegetables, and are generally healthy, you may be able to join.
ReadingAges 50 years+ - NCT07123922Enrolling by invitation
Silymarin for COPD: A Study on Breathing and Quality of Life
This study tests whether adding silymarin (a herbal supplement from milk thistle) to your regular COPD treatment can improve your lung function, reduce stress in your body, and help you feel better day-to-day.
DhakaAges 40–80 - 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 - 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 - 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+ - NCT07118059RecruitingPhase 2
Omega-3 fish oil added to TB treatment
This trial tests whether adding omega-3 (fish oil) to standard TB treatment helps clear the infection faster and reduces inflammation. You may be eligible if you have confirmed lung TB and meet a few health criteria.
Klerksdorp, North WestAges 18–45 - 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 - NCT04898283RecruitingPhase 3
Allergy shot study for grass and cypress pollen symptoms
This phase 3 trial tests a specific allergy treatment (an “immunotherapy” shot) for people whose symptoms are triggered by grass and cypress tree pollen. It aims to see if the treatment is safer and more effective at reducing allergy symptoms over time, especially for nose/eye symptoms and some people with asthma.
Valladolid, Castille and LeónAges 12–65 - NCT06935994RecruitingPhase 2
Aspirin for Fatty Liver Disease (MASLD)
This study tests whether aspirin can help people with MASLD, a type of fatty liver disease linked to conditions like diabetes and obesity. It aims to see if aspirin can improve liver health without causing harm.
Taichung, TaiwanAges 18 years+ - NCT07109713Recruiting
Cranberry products and women's health study
This trial tests if cranberry-based products can affect the natural balance of bacteria in the female body. It aims to understand how diet might support women's health.
Chicago, IllinoisAges 18–45 - NCT07107256RecruitingPhase 3
Study of TQC2731 for chronic sinusitis with nasal polyps
This trial tests an injectable drug called TQC2731 for people with chronic sinusitis and nasal polyps that haven't been controlled well enough by standard treatments like steroid sprays or surgery. The goal is to see if it helps reduce nasal congestion, improve sense of smell, and shrink polyps.
Fuyang, AnhuiAges 18–75 - NCT07109609Enrolling by invitationPhase 2
Testing Menthol on Skin to Increase Tears
This study tests whether applying menthol to the skin on your cheeks can help increase tear production. If you have dry eyes but are not under an eye doctor's care for it, this trial might be a fit.
Toronto, OntarioAges 18 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 - NCT07112651Recruiting
New medication for hot flashes in perimenopausal women
This study tests whether a new medication (CL25216) can help reduce hot flashes and other menopause symptoms in women going through perimenopause. It is specifically for overweight women who are still having irregular periods.
VijayawadaAges 40–55 - NCT07112196RecruitingPhase 2/Phase 3
Visugromab for cancer-related weight loss
This trial tests a medicine called visugromab for people with advanced cancer who have also lost weight. It aims to help with that weight loss (cachexia) and potentially improve your quality of life.
Norwich, ConnecticutAges 18 years+ - NCT07107516RecruitingPhase 1
Testing an oral cholera vaccine in healthy adults
This study tests an oral cholera vaccine called PanChol in healthy adults. The goal is to see if it's safe and how the body responds. It may help protect against cholera, a serious diarrheal illness.
Lusaka, Lusaka ProvinceAges 18–55 - 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
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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.