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
- 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 - NCT07113405Recruiting
Tea extract and knee strength after downhill jogging
This study tests whether taking a tea extract can help your knee muscles recover faster after a downhill jog. It compares the tea to a placebo to see if it reduces muscle soreness or weakness.
Fribourg, Canton of FribourgAges 18–40 - 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+ - 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 - 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 - NCT07114055RecruitingPhase 2/Phase 3
Ebastine for diarrhea-predominant IBS
This trial tests whether ebastine, an allergy medicine, can help relieve symptoms of diarrhea-predominant irritable bowel syndrome (IBS-D). If you have IBS-D and are at least 18, this study may offer a new option to manage your condition.
DhakaAges 18 years+ - NCT05917587RecruitingEarly Phase 1
Metformin for blood-vessel function after pregnancy diabetes
This early study tests whether metformin can improve how small blood vessels work after gestational diabetes (pregnancy diabetes). It may help some people who feel long-term effects after delivery by improving blood-vessel-related function.
Iowa City, IowaAges 18–45 - NCT03822949Recruiting
Bright light exposure during heart surgery for better recovery
This trial tests whether using bright light at the right time during and after heart surgery helps patients recover more comfortably. It focuses on people having a specific type of open-heart surgery and checks certain heart rhythm and safety factors.
Denver, ColoradoAges 18–90 - NCT07097012RecruitingPhase 4
Whooping cough and RSV vaccines: together or separate in pregnancy
This study tests whether giving two vaccines—one for whooping cough (Tdap) and one for RSV—at the same time is safe and effective compared to giving them separately during pregnancy. It may help protect your baby from both diseases early in life.
Vancouver, British ColumbiaAges 18–49 - NCT07098975RecruitingPhase 2
Statin for severe early-onset placental insufficiency
This trial tests if taking pravastatin (a statin) can improve blood flow to the placenta in pregnant people with either severe early-onset preeclampsia (high blood pressure) or a baby not growing well. The goal is to help the pregnancy last longer and improve outcomes.
BarcelonaAges 18 years+ - NCT07098780RecruitingPhase 4
Tranexamic Acid to Prevent Bleeding in Weight Loss Surgery
This trial tests whether a medicine called tranexamic acid (TXA) can reduce bleeding during weight loss surgery. If you are having a sleeve gastrectomy or mini-gastric bypass, taking TXA may lower your risk of hemorrhagic events.
Karachi, SindhAges 18–60 - 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 - NCT07101640RecruitingPhase 1/Phase 2
Montelukast study for breathing problems in premature infants
This trial tests if the medicine montelukast can help very premature babies on breathing machines. It aims to see if it improves lung development and makes it easier for them to breathe on their own.
Little Rock, ArkansasAges 1 week–4 weeks - NCT07098026Recruiting
Herbal mixture plus chemo before surgery for advanced stomach cancer
This trial tests whether adding an herbal mixture (Shenqi Fuwei Mixture) to standard chemotherapy before surgery can help treat locally advanced stomach cancer. It is for people whose cancer has not spread to distant sites and who are healthy enough to undergo treatment and surgery.
Changsha, HunanAges 18–75 - NCT07096908RecruitingPhase 4
Tirzepatide for weight loss in type 1 diabetes
This study tests a medication called tirzepatide for people with type 1 diabetes who also have overweight or obesity. Tirzepatide may help with weight loss and blood sugar control, and you'll use a continuous glucose monitor throughout the study.
Kuwait City, SharqAges 21 years+ - NCT07099859RecruitingPhase 4
Losartan after aortic valve surgery for severe leakage
This trial tests if the drug losartan can help the heart recover better after surgery to replace a leaky aortic valve. It may reduce strain on the heart and improve long-term outcomes.
São Paulo, São PauloAges 18–85 - 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 - 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 - 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 - NCT07098663RecruitingPhase 2
Study of MKP10241 for weight loss and diabetes control
This study tests an investigational drug called MKP10241 in healthy people, people with obesity, and people with type 2 diabetes. It aims to see how the drug affects blood sugar, weight, and overall safety. It may be an option if you have obesity or type 2 diabetes managed by diet and/or metformin.
Bayswater, VictoriaAges 18–60 - NCT07102628RecruitingPhase 3
Early cholesterol treatment after heart attack
This study tests whether giving a new cholesterol-lowering drug, inclisiran, early during a hospital stay after a heart attack can help lower bad cholesterol (LDL) more effectively than usual care. It may reduce the risk of future heart problems.
Capital Federal, Buenos AiresAges 18 years+ - NCT07099118RecruitingPhase 1
Safety and tolerability of HEC169584 in healthy people
This early-stage study checks if a new medicine called HEC169584 is safe for people and how it moves through the body. It looks for healthy volunteers to take part.
Beijing, Beijing MunicipalityAges 18–45 - 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
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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.