Clinical trials
Placebo - Control clinical trials
Below are recruiting placebo - control clinical trials, each written for real people, not researchers. We’re tracking 3,902 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07764328Recruiting
Supplement for hormone balance in women with PCOS
This trial tests a dietary supplement designed to improve hormone balance in women with PCOS or PCOS-like symptoms. It may help regulate menstrual cycles and reduce signs like acne or excess hair growth.
Los Angeles, CaliforniaAges 18–40 - NCT07761117RecruitingPhase 3
Heart failure treatment study for people with preserved pumping function
This study tests an investigational medication called elecoglipron to see if it can improve heart and blood vessel outcomes in people with heart failure with preserved or mildly reduced ejection fraction. If you join, you will receive either the study drug or a placebo, and your heart health will be monitored over time.
Fairhope, AlabamaAges 18 years+ - NCT07765004Recruiting
Probiotic supplement for constipation relief
This study tests whether a probiotic supplement can improve constipation symptoms like infrequent bowel movements or hard stools. It might help you have more regular, softer stools.
Suzhou, JiangsuAges 18–65 - NCT07758985RecruitingPhase 1
Testing a pill's safety and effect on mosquitoes in healthy adults
This study tests a new pill called lotilaner for safety and how well it works to kill mosquitoes that carry malaria. It is for healthy adults in Mali and may help future malaria prevention efforts.
BamakoAges 18–55 - NCT07764991RecruitingPhase 2
Lactoferrin supplement for diabetic kidney disease
This study tests whether taking a lactoferrin supplement can help people with type 2 diabetes and chronic kidney disease (stage 3 or 4) by reducing protein in their urine, which is a sign of kidney damage. It may offer a new way to slow the progression of kidney disease.
CairoAges 18–75 - NCT07759635Recruiting
Effects of Plan B on heart health in young women
This study looks at how the emergency contraceptive Plan B (levonorgestrel) affects heart and blood vessel health in young, naturally cycling women. Participants will take the medication and have their cardiovascular health measured over a short period.
Hamilton, OntarioAges 18–35 - NCT07754968Recruiting
Probiotic for formula-fed babies with colic
This study tests whether adding a probiotic called Bifidobacterium bifidum to formula can help reduce colic symptoms in babies who are not breastfed. It may also help if the baby has eczema (atopic dermatitis).
Roma, RMAges 1 week–5 months - NCT07750002Recruiting
Ergothioneine supplement for healthy aging and skin
This trial tests a daily supplement called ergothioneine, which may support healthy aging and improve skin health. If you are a generally healthy adult aged 35 to 55, you may be able to join.
DhakaAges 35–55 - NCT07755410RecruitingPhase 2
Investigational ADHD treatment for adults
This study tests an investigational medication for adults with attention deficit hyperactivity disorder (ADHD). It aims to see if this new drug helps reduce ADHD symptoms compared to a placebo.
Little Rock, ArkansasAges 18–65 - NCT07749768RecruitingPhase 1
Oral drug for ulcerative colitis safety study
This study tests an investigational oral drug for ulcerative colitis. It is an early-stage trial to check safety and how the drug is processed by the body in both healthy volunteers and patients with active ulcerative colitis.
Miami, FloridaAges 18–55 - NCT07752979RecruitingPhase 2
New drug for weight loss in adults with obesity or overweight
This study tests an investigational drug called ABBV-295 to see if it helps adults with obesity or overweight who have weight-related health conditions lose weight. It may offer a new treatment option for managing weight and improving overall health.
Pelham, AlabamaAges 18–75 - NCT07753993RecruitingPhase 3
Study of elecoglipron for chronic kidney disease
This trial tests an investigational medicine called elecoglipron for people with chronic kidney disease. It aims to see if it can improve kidney health compared to a placebo (inactive pill) and may be an option for those already on standard blood pressure and kidney protective medications.
Huntsville, AlabamaAges 18 years+ - NCT07754474RecruitingPhase 1
Testing a new medicine for overweight or obesity
This study tests a new drug called BI 3034701 to see how well people tolerate different doses. It may help with weight loss and related health issues.
MannheimAges 18–74 - NCT07749716RecruitingPhase 2
Oral tablet for severe hair loss
This study tests an experimental oral tablet for severe alopecia areata, a condition that causes patches of hair to fall out. The goal is to see if it can help regrow hair safely. You may be able to join if you have this type of hair loss and meet the health requirements.
Beijing, Beijing MunicipalityAges 18–65 - NCT07750158RecruitingPhase 3
Zanzalintinib for colorectal cancer with residual tumor dna
This trial is testing a new drug (zanzalintinib) alone or with pembrolizumab to see if it can stop cancer from coming back in people with colorectal cancer who have no visible cancer on scans but still have tumor DNA in their blood.
Council Bluffs, IowaAges 18 years+ - NCT07757152RecruitingPhase 1
Study of ZL-65 tablet in healthy adults
This trial tests a new medicine called ZL-65, which may help treat certain conditions by reducing inflammation. It is a first-in-human study to see if the drug is safe and how the body handles it.
Chengdu, SichuanAges 18–45 - NCT07749651RecruitingPhase 1
Single-dose safety study of SHR-7012 in healthy adults
This study tests a single dose of a new drug called SHR-7012 in healthy volunteers to check if it is safe and how the body handles it. It is a first-in-human trial, so participants will be closely monitored.
Hangzhou, ZhejiangAges 18–55 - NCT07758101RecruitingPhase 1
Study of a new medicine for ulcerative colitis
This trial tests a new medicine to see if it's safe for people with moderate to severe ulcerative colitis. It also tests the medicine in healthy volunteers to check for side effects. If you have ulcerative colitis, this might offer a new treatment option.
Hangzhou, ZhejiangAges 18–55 - NCT07754175Recruiting
Stem cell knee treatment for osteoarthritis patients
This study tests a stem cell injection for knee osteoarthritis in patients who previously received a placebo. It aims to see if the treatment is safe and effective over a longer period.
SeoulAges 19 years+ - NCT07757529Recruiting
Sage extract for thinking and memory in middle-aged adults
This study tests whether a daily sage extract supplement can improve thinking, focus, and memory in healthy middle-aged adults. If it works, it could offer a natural way to support brain health.
College Station, TexasAges 40–60 - NCT07757087RecruitingPhase 1
Study on energy use after weight loss
This study tests a new medicine to see how it affects the body's energy use after losing weight. It compares the medicine to a low-calorie diet or a placebo (a pill with no active ingredient) in adults with obesity.
Aarhus NAges 18 years+ - NCT07750873RecruitingPhase 2
Study of an investigational medicine for heart failure with reduced pumping function
This trial tests an investigational medicine called CRD-4730 (taken as a pill) to see if it can improve heart function and symptoms in people with heart failure and a reduced pumping ability. It may help you feel better and slow the progression of your condition.
Pasadena, CaliforniaAges 18–85 - NCT07749742RecruitingPhase 1
Study of MI226 injection for belly fat
This trial tests a new injection called MI226 to reduce belly fat. It is for people with noticeable belly fat who want to see if this treatment can help slim that area.
Beijing, Beijing MunicipalityAges 18–65 - NCT07743463RecruitingPhase 3
Daily pill for weight loss in adults with excess weight or weight-related health issues
This study tests a once-daily pill called ASC30 to help adults with obesity or overweight who also have conditions like high blood pressure, sleep apnea, or heart disease lose weight. The pill may work by affecting appetite and blood sugar, and the study aims to see how effective and safe it is.
Birmingham, AlabamaAges 18 years+
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Common questions
- Are there clinical trials for placebo - control?
- Yes. Clin2 currently lists 3,902 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.