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
- NCT07330154Recruiting
Gel for Faster Healing After Gum Graft Surgery
This trial tests a new gel (Nano Bio Fusion Gingival Gel) to see if it helps the roof of your mouth heal faster after a gum graft. It compares the gel to a placebo (inactive gel). The study is for people who need gum graft surgery for receding gums.
Irbid, Irbid GovernorateAges 18 years+ - NCT06489327Recruiting
Melatonin before surgery for children
This trial tests two different doses of oral melatonin (a natural sleep hormone) given to children before surgery to help them relax. It may help your child feel calmer before their procedure.
Cairo, Cairo GovernorateAges 4–10 - NCT07325643Recruiting
Toothpaste and mouthwash to prevent white spots during braces
This study tests if a special toothpaste and mouthwash can stop white spots from forming on teeth while you have braces. It is for people starting orthodontic treatment who have healthy teeth and gums.
BaghdadAges Any age - NCT06338995RecruitingPhase 3
Lebrikizumab for nasal polyps and sinusitis
This trial tests a new injectable medicine (lebrikizumab) for people with chronic sinusitis and nasal polyps that steroid treatments haven't controlled. It aims to reduce polyp size and improve breathing, smell, and congestion.
Birmingham, AlabamaAges 12 years+ - NCT07313020Enrolling by invitationEarly Phase 1
Handheld imaging to track stem cells in knee osteoarthritis
This trial tests a new handheld imaging device (MPI) to track stem cells injected into the knee. It aims to see if the device can safely monitor how the stem cells move and work in people with knee osteoarthritis.
Haikou, HainanAges 18–75 - NCT07599930Recruiting
Novel Snack for Perimenopausal Symptoms and Wellness
This study tests whether a specially designed snack can help reduce hot flashes, night sweats, mood changes, and other symptoms that happen during perimenopause (the years leading up to menopause). You'll eat the snack regularly and answer questions about how you feel.
London, LondonAges 40–55 - NCT06889961Recruiting
Daily mixed spice consumption for memory health
This trial tests whether eating a mix of spices every day can help improve memory in older adults with mild memory changes. If you are between 50 and 80 and have no major health conditions, you may be able to join.
Los Angeles, CaliforniaAges 50–80 - NCT07309315Recruiting
Testing a bacteria pill to prevent diarrhea from chemotherapy
This trial tests if a pill made from a harmless bacteria can prevent diarrhea caused by certain chemotherapy treatments. It is for people with advanced colorectal cancer or breast cancer who are about to start specific treatments.
Shenzhen, GuangdongAges 18 years+ - NCT07309471Recruiting
How DDH-LSD compares to LSD in the body
This study compares a substance called DDH-LSD to LSD to understand how the body processes it. It may help people who are curious about the effects of these substances in a controlled research setting.
BaselAges 18–65 - NCT06798948RecruitingPhase 2
Can a mix of herbs improve mild fatty liver?
This study is testing if a combination of four herbs (artichoke, milk thistle, turmeric, and licorice root) can help people with non-alcoholic mild to moderate fatty liver disease (also called metabolic-associated fatty liver disease). It's a randomized trial, meaning participants are assigned to either the herbal mix or a comparison group. This may offer a natural option to support liver health.
Hangzhou, Select...Ages 18–65 - NCT06328114Enrolling by invitationPhase 2
Brain stimulation for cervical dystonia
This study tests a type of brain stimulation called TMS to see if it can improve neck muscle spasms in people with cervical dystonia. It's for adults who haven't had Botox recently and are not on other treatments.
Durham, North CarolinaAges 18 years+ - NCT06971224RecruitingPhase 2
Can a vitamin B3 supplement improve sleep?
This study tests whether a daily supplement called nicotinamide riboside (a form of vitamin B3) can improve sleep quality in healthy adults. If you are between 40 and 60 years old, have normal sleep, and are not taking sleep aids, you may be able to join.
BergenAges 40–60 - NCT06934278RecruitingPhase 3
Plasma vs salt water for scoliosis surgery in kids
This study compares two types of fluids—one made from donated human blood plasma and one a standard salt-solution—given during scoliosis surgery in children and teenagers. The goal is to see which fluid helps patients recover safely and with fewer complications.
HelsinkiAges 10–21 - NCT07287345RecruitingPhase 4
Colchicine’s effect on inflammation after heart bypass surgery
This trial tests whether the drug colchicine can reduce inflammation after planned coronary artery bypass graft (CABG) surgery. It may help patients recover better by lowering inflammatory markers.
Lexington, KentuckyAges 18–99 - NCT06969872Recruiting
Probiotics for Constipation Relief
This trial tests whether taking probiotics can help relieve constipation in adults. If you have chronic constipation but no serious health issues, you may be able to join.
Taichung, SouthAges 18–75 - NCT04552080RecruitingPhase 4
Antibiotics around sinus and bone graft implants to prevent problems
This trial studies whether taking antibiotics through the body (systemic antibiotics) after sinus-lift and bone-graft dental implant surgery can reduce post-surgery complications and improve patient comfort. It compares outcomes that matter to patients after implant placement using guided bone regeneration and a sinus floor elevation.
GrazAges 21 years+ - NCT06907329Recruiting
NMN supplement trial for middle-aged adults with metabolic issues
This trial tests whether a sustained-release nicotinamide mononucleotide (NMN) supplement can improve immune aging and metabolism in people aged 50-70 who are overweight or have fatty liver, pre-diabetes, or mild type 2 diabetes.
ShanghaiAges 50–70 - NCT07168200RecruitingPhase 3
Study of Adebrelimab with Chemoradiation for Advanced Cervical Cancer
This trial tests whether adding a new immunotherapy drug (adebrelimab) to standard chemoradiation helps treat locally advanced cervical cancer better than chemoradiation alone.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06902714RecruitingPhase 3
Tranexamic acid for shoulder replacement recovery
This study tests whether taking an oral medicine called tranexamic acid (TXA) before and after shoulder replacement surgery can reduce bleeding and improve recovery. It is for adults scheduled for a total shoulder replacement who are generally healthy.
Birmingham, AlabamaAges 18–79 - NCT07289776RecruitingPhase 1
Testing a new medicine in healthy volunteers
This first-in-human trial tests a new medicine called GRT7041 in healthy people to see how safe it is and how it works in the body. It helps doctors understand the right dose and any side effects before testing in patients.
ChristchurchAges 18–60 - NCT07282483RecruitingPhase 2
Chinese medicine mouthwash for radiation mouth sores
This trial tests whether a traditional Chinese medicine mouthwash and oral liquid can help prevent or reduce mouth sores caused by radiation therapy for head and neck cancer. If you are getting radiation and are at risk for these painful sores, this study might offer you extra relief.
Chengdu, SichuanAges 18–65 - NCT07172347RecruitingPhase 2
VC005 tablets for non-segmental vitiligo
This trial tests an oral tablet called VC005 to see if it can help treat non-segmental vitiligo. It may be an option for adults with vitiligo patches that are not limited to one area of the body.
Beijing, BeijngAges 18–75 - NCT07172360RecruitingPhase 3
Study of VC005 tablets for active ankylosing spondylitis
This trial tests a new tablet called VC005 to see if it helps reduce pain and stiffness in people with active ankylosing spondylitis. It's a phase 3 study, meaning it's one of the final steps before the drug may be approved for wider use.
Beijing, Beijing MunicipalityAges 18–70 - NCT07178262RecruitingPhase 4
Nerve block to reduce pain medicine after hysterectomy
This study tests whether a nerve block (an injection near the spine) can help reduce the amount of strong pain medicine you need after a hysterectomy. The goal is to see if it leads to fewer side effects and a smoother recovery.
Islamabad, FederalAges 16–80
Hear when a new Placebo - Control trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
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.