Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,863 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07350681Recruiting
Jaw surgery's effect on foot pressure and posture
This study looks at how jaw surgery (orthognathic surgery) affects your foot pressure and body posture. You might join if you are already planning this surgery as part of your orthodontic treatment.
Istanbul, FatihAges 18 years+ - NCT07323043Recruiting
Comparing tegileridine and sufentanil for cough during anesthesia
This trial tests whether tegileridine causes less coughing than sufentanil when given as part of anesthesia for surgery. It aims to find a better painkiller option for patients having surgery with a breathing tube.
Lianyungang, JiangsuAges 18–65 - NCT07340411RecruitingPhase 2
Herbal nose rinse after sinus surgery
This trial is testing whether rinsing the nose with a Chinese herbal medicine after surgery helps people with chronic sinusitis recover better. It compares the herbal rinse to usual care, with the goal of reducing symptoms and the need for more treatments.
TaichungAges 18–90 - NCT07343050Recruiting
Testing flowable composites for tooth fillings and sensitivity
This trial is testing if a special type of dental filling material (flowable composite) causes less tooth sensitivity after getting a cavity filled. It may help people with cavities in the back teeth.
Merkez, Rize ProvinceAges 18 years+ - NCT07280455Recruiting
Comparing gold vs. steel retainers after braces
This study compares two types of fixed retainers (gold vs. stainless steel) to see which works better after braces are removed. It's for people aged 15–30 who have completed orthodontic treatment and have a well-aligned lower front teeth.
Baghdad, Baghdad GovernorateAges 15–30 - NCT07296692Recruiting
Does a protein drink change stomach emptying in older adults?
This study tests if a special drink with protein and carbs affects how fast the stomach empties in healthy older adults. It aims to improve nutritional care for elderly people.
Belo Horizonte, Minas GeraisAges 60–90 - NCT07324902Recruiting
How Lp(a) affects heart and blood vessel health
This study looks at how a fatty substance in your blood called lipoprotein(a), or Lp(a), might affect the stiffness of your arteries and how well your heart muscle works. It will help us understand if high Lp(a) is connected to early signs of heart disease.
Athens, AtticaAges 18–75 - NCT07258576Recruiting
Birth control vs. natural cycle: muscle response to exercise
This study compares how muscle protein responds to resistance exercise in women who use birth control pills versus those with natural menstrual cycles. Participants will do exercise sessions and have muscle samples taken to see how their bodies build protein.
Toronto, OntarioAges 18–40 - NCT07252947Recruiting
Stress and anxiety effects on decision-making
This study looks at how stress and anxiety affect the way people make decisions. It may help researchers understand these processes better.
New York, New YorkAges 18–65 - NCT07251361Enrolling by invitation
Exercise program for heart failure with preserved ejection fraction
This study tests whether a special exercise program that combines different types of training (like aerobic, strength, and balance) can improve heart and muscle function, daily abilities, and quality of life in people with heart failure with preserved ejection fraction (HFpEF). You may benefit if your heart failure is stable and you are able to exercise safely.
Pamplona, NavarreAges 18 years+ - NCT07263789Recruiting
Food supplement for better blood sugar
This study tests a food supplement to see if it helps keep blood sugar levels healthier in people with slightly high blood sugar (pre-diabetes). If you qualify, you would take the supplement and have your blood sugar checked over time.
Pavia, LombardyAges 18 years+ - NCT07210788Recruiting
Crowning time and pelvic floor muscle health
This study looks at how the time spent pushing during delivery affects the muscles that support the pelvic floor. It may help first-time mothers understand how to protect these muscles.
Sherbrooke, QuebecAges 18 years+ - NCT07236580Recruiting
Breathing exercises for teens with ear problems and smoke exposure
This study tests whether special breathing exercises can help teenagers with a blocked eustachian tube (the tube that connects the ear to the throat) whose parents smoke. It aims to improve ear and lung function.
Giza, DokkiAges 13–17 - NCT07256561Recruiting
Testing simvastatin gel inside root canals for infection and pain
This study tests whether a gel containing simvastatin, a medicine usually used for cholesterol, can help fight infection and reduce inflammation inside a tooth's root canal. It might be a treatment option for people who have a failed root canal and still have a small infection at the tip of the tooth root.
CairoAges 20–40 - NCT07200518Recruiting
Probiotics after spine surgery study
This trial tests if taking probiotics after spinal surgery helps recovery. It is for adults with a herniated disc, spinal narrowing, or instability in the lower back or neck.
MariborAges 18 years+ - NCT07263750Recruiting
Haptonomy for bonding and reducing childbirth fear in first-time parents
This study tests if haptonomy—a gentle touch and communication method for the baby in the womb—helps first-time parents feel more connected to their baby and less afraid of childbirth.
Merkez, SivasAges 19–35 - NCT07251543Enrolling by invitation
Salivary gland massage for dry mouth in older adults
This study tests whether a simple salivary gland massage program can help older adults with dry mouth improve chewing, swallowing, and overall oral health. It's designed for people aged 65 and older who can follow instructions and participate in activities.
Chiayi City, TaiwanAges 65 years+ - NCT07260318Enrolling by invitation
How fast bowling affects bone health
This study looks at how cricket fast bowling affects your bone health and the signals your body sends to build or break down bone. If you're a healthy young male fast bowler, this trial will help understand the immediate impact of bowling on your bones.
Loughborough, LeicestershireAges 18–30 - NCT07239024Enrolling by invitationPhase 1
Comparing two ways to speed up canine tooth movement
This study compares two methods to speed up moving your canine teeth into their correct position after removing the premolars: a small surgical procedure (piezocision) or a natural blood concentrate treatment (injectable platelet-rich fibrin). The goal is to see which method works better for faster, safer tooth movement.
CairoAges 14–22 - NCT07232511Recruiting
Cuff-assisted exercise for shoulder pain
This study tests whether using a blood pressure cuff during gentle shoulder exercises can help reduce pain and improve movement. It is for people with ongoing shoulder pain related to the rotator cuff (the muscles and tendons that help lift and rotate your arm).
Valencia, ValenciaAges 18–65 - NCT07241559Recruiting
Low back pain treatment study: injection and mobilization
This study tests two treatments for chronic low back pain: a special injection of dextrose (a sugar solution) guided by ultrasound, and a technique to mobilize the fascia (connective tissue) in the lower back. It aims to see if these help people who haven't found relief from standard treatments.
Ankara, AltındağAges 18–65 - NCT07219498Recruiting
Probiotics for muscle soreness after exercise
This trial tests whether taking a probiotic supplement for 5 weeks can reduce muscle soreness after exercise. If you exercise regularly and are generally healthy, you may be able to join.
Minneapolis, MinnesotaAges 18–30 - NCT07205458Recruiting
Web-based education to help first-time fathers support breastfeeding
This trial tests whether a web-based education program can help first-time fathers support their partners with breastfeeding. The program is designed to increase fathers' knowledge, motivation, and skills.
SakaryaAges 19 years+ - NCT07167342RecruitingPhase 4
Can a probiotic prevent polyp regrowth after colonoscopy?
This trial tests whether taking a probiotic called Clostridium Butyricum after colon polyp removal can lower the chance of polyps coming back. It is looking for people who had adenomas removed and are not already taking certain supplements or antibiotics.
Qingdao, ShandongAges 18–75
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,863 recruiting effectiveness 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 effectiveness 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 effectiveness 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.