Clinical trials
Control Group clinical trials
Below are recruiting control group clinical trials, each written for real people, not researchers. We’re tracking 433 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07342582Recruiting
Rhinovirus study in children: tracking infections at home and in the hospital
This study looks at how rhinovirus (a common cold virus) affects children differently depending on their health and age. If your child is generally healthy or hospitalized with a breathing problem, they might be able to join.
Madison, WisconsinAges Up to 17 years - NCT07048600Recruiting
Brief trial of ACT-i for adults with chronic insomnia
This trial tests a psychological treatment called ACT-i for people with chronic insomnia (trouble sleeping for a long time). It aims to see if this online therapy can help improve sleep without drugs.
Cluj-NapocaAges 18–59 - NCT05898581Recruiting
Compare two pain block methods for hip replacement surgery
This trial studies whether one type of numbing injection (a PENG block) works better than another method (local anesthetic injected into the surgical area) to control pain during and after total hip replacement. It may help choose the best pain plan for people having a specific surgical approach.
London, OntarioAges 19 years+ - NCT05700162Enrolling by invitation
Video and photo support during milk pumping for NICU mothers
This study tests whether showing mothers photos, videos, and live images of their baby during milk pumping can improve the milk-feeding process for babies in the NICU. If you can’t breastfeed and you use a smart phone, this could be helpful and give a more personal connection to your baby while you pump.
Eskişehir, EskişehirAges 1 day–4 weeks - NCT06813547Recruiting
Tapping and virtual reality for fear of childbirth
This trial tests whether a combination of Emotional Freedom Techniques (a tapping therapy) and virtual reality can help reduce fear of childbirth. It is for first-time mothers in their third trimester who have a healthy, single pregnancy.
MalatyaAges Any age - NCT06584695Recruiting
Nerve blocks for pain after open kidney surgery
This study compares two types of nerve blocks to see which one provides better pain relief after open kidney cancer surgery. If you qualify, you'll receive one of the two blocks before your surgery to help manage pain afterwards.
CairoAges 18–65 - NCT06581510Recruiting
Comparing crown types for baby molars in children
This trial tests three different types of crowns for children's back baby teeth to see which one works best. The crowns are either custom-made from zirconia, 3D-printed resin, or ready-made zirconia. It may help if your child needs a crown on a lower or upper second baby molar.
CairoAges 5–8 - NCT06469346Enrolling by invitation
Eccentric Exercise vs. Stretching for Hamstring Flexibility
This study compares two ways to improve hamstring flexibility in men who are not very active: eccentric (lengthening) exercises vs. static stretching. If you have tight hamstrings and are a healthy university student, this trial may help you find which method works better.
Temuco, CautínAges 18–35 - NCT05740839Recruiting
High-intensity exercise program for young brain tumor survivors
This pilot study tests whether a high-intensity interval exercise routine is safe and doable for young adult survivors of pediatric brain tumors. It may help you improve fitness and quality of life while researchers closely monitor safety.
Boston, MassachusettsAges 18–45 - NCT05319067Recruiting
Gut bacteria study in toddlers on long-term reflux antibiotics
This study compares gut bacteria (microbiome) in toddlers who take an antibiotic to prevent urine infections for vesicoureteral reflux, versus other similar children. It may help researchers understand how long-term antibiotic use and reflux affect gut health and future risk.
MontpellierAges 1–3 - NCT05205343Recruiting
Compare minimally invasive and full stomach surgery for upper cancer
This study compares two minimally invasive ways to operate on the stomach area for cancers near the stomach and esophagus (GEJ). It looks at whether one surgical approach is better for long-term outcomes when the goal is cure.
Rochester, MinnesotaAges 18 years+ - NCT04533295Recruiting
Acupuncture to support pregnancy in women with failed IVF
This trial studies whether adding acupuncture during embryo transfer and hormone treatment can improve pregnancy outcomes for women who have had repeat IVF implantation failures with no known cause. It may help your chance of clinical pregnancy when you transfer good-quality frozen embryos.
Wuhan, HubeiAges 25–40 - NCT04652830Recruiting
Training for abdominal separation after childbirth
This trial tests a 3-month naprapathy (hands-on therapy) training program to help prevent worsening abdominal muscle separation after pregnancy. It may help postpartum women whose abdominal muscles are noticeably separated.
StockholmAges 18–50 - NCT06413849Recruiting
Phone coaching with a picture-story book for dementia caregivers
This study tests if talking with a coach by phone and reading a story-based book can help family caregivers of people with dementia feel better. You'll get a free book and weekly coaching calls to help manage your mood.
Hong Kong SARAges 18 years+ - NCT07605013Recruiting
Neck Exercises for Office Workers: Building Strength and Function
This study tests whether specific neck mobilization techniques (gentle movements and stretches) can improve neck strength and function in desk workers. You would be a healthy control participant to help researchers understand how these techniques work in people without existing neck pain.
IstanbulAges 18–40 - NCT07500077Recruiting
Strength and balance for older adults in cardiac rehab
This research study tests whether adding strength and balance exercises to your regular cardiac rehab class can help older adults feel stronger and more steady on their feet. It is for people who are already taking part in a maintenance cardiac rehab program in Scotland.
GlasgowAges 50–100 - NCT07520487Recruiting
Ketamine Plus Spinal Anesthesia for Older Adults Undergoing Leg Surgery
This study tests whether adding ketamine (a type of anesthetic medication) to spinal anesthesia—numbing medication injected near the spine—can make the numbness last longer for older adults having leg surgery. The goal is to see if this combination improves pain control after surgery.
Cairo, Giza GovernorateAges 65 years+ - NCT07613138Recruiting
Tart Cherry Tablet for High Uric Acid Without Gout Symptoms
This trial tests whether a tart cherry effervescent tablet can help lower uric acid levels in people who have high uric acid but have never had a gout attack. High uric acid can lead to gout and other health problems, so finding a safe way to lower it might help prevent these complications.
Xiamen, FujianAges 18–65 - NCT07204119Recruiting
Comparing two therapies for knee stiffness after fracture surgery
This trial tests two physical therapy techniques to help people regain knee movement after surgery for a broken leg bone. It may help if you are still having trouble bending or straightening your knee a few weeks after your operation.
Rawalpindi, Punjab ProvinceAges 20–40 - NCT06489093RecruitingEarly Phase 1
Silver agents for early cavities in children's baby teeth
This study checks if silver-containing agents can help heal early white spots (cavities) on baby teeth of children aged 3 to 8. It compares different silver treatments to see which works best for stopping or reversing these early cavities.
PlovdivAges 3–8 - NCT06331351Recruiting
Herbal tea for chronic throat irritation
This trial tests whether a special herbal tea (Jing Si Herbal Tea) can help people with chronic pharyngitis (long-term throat irritation). It aims to see if the tea packets can soothe symptoms and improve throat health.
Chiayi CityAges 20–70 - NCT07548463Recruiting
Theater Program for Young People with Depression and Anxiety
This study tests whether a playback theater program—where actors improvise scenes based on your stories—can help reduce depression and anxiety in teenagers and young adults. Playback theater is a creative activity that might help you feel heard and connected.
Kowloon Tong, Hong KongAges 13–24 - NCT06747637Recruiting
Spanish-language program for Latino dementia caregivers
This study tests a program designed to support Latino and Hispanic caregivers of people with dementia. It is delivered in Spanish and aims to see if it helps caregivers manage their role and well-being.
Los Angeles, CaliforniaAges 18–100 - NCT07473206Recruiting
Laughing gas for pain during office hysteroscopy
This study tests whether using laughing gas (nitrous oxide) plus a calming video on a screen can reduce pain and anxiety during a quick procedure to look inside the uterus (hysteroscopy). If you are having this procedure, the trial may help you feel more comfortable.
BiellaAges 25–60
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Common questions
- Are there clinical trials for control group?
- Yes. Clin2 currently lists 433 recruiting control group 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 control group 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 control group 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.