Clinical trials
Complication clinical trials
Below are recruiting complication clinical trials, each written for real people, not researchers. We’re tracking 1,080 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07413068Recruiting
Comparing treatments for gallstones and bile duct stones
This trial looks at three different ways to treat people who have both gallstones and stones in the bile duct. It aims to find which approach works best and with the fewest complications.
Jinan, ShandongAges 18 years+ - NCT07408037Recruiting
Child breathing game before surgery for anxiety and delirium
This trial tests if a fun breathing exercise before surgery can help reduce anxiety and confusion in young children. Your child may be eligible if they are 3-7 years old and having planned surgery.
Bursa, BursaAges 3–7 - NCT07410442Recruiting
Distal shoe safety guidelines for kids
This study looks at how safe and well-tolerated a dental device called a distal shoe is for children who need it. It will help create better care guidelines for kids getting this treatment.
Gainesville, FloridaAges 3–9 - NCT07411612Recruiting
Blood markers and confusion after surgery in older adults
This study looks at how inflammation and brain-related substances in the blood after surgery are linked to confusion (delirium) in older adults. It aims to find early warning signs to prevent this common complication.
ViennaAges 65 years+ - NCT07401498Enrolling by invitation
Studying side effects of lymph node removal in lung cancer surgery
This trial looks at complications from removing lymph nodes during surgery for non-small cell lung cancer. It may help doctors understand how to make surgery safer.
UlyanovskAges 18 years+ - NCT07401641Recruiting
Pain control study for oral cancer surgery
This study tests two different pain medicines (dezocine or nalbuphine) combined with sufentanil to see which helps better control pain after oral cancer surgery with free flap reconstruction. It also looks at side effects and how well the transplanted tissue survives.
Guangzhou, GuangdongAges 18–70 - NCT06826534Recruiting
At-home heart rehab for teens with heart failure risk
This study tests if a home-based exercise program using a Fitbit can help teens who had chemotherapy improve their heart and lung fitness. You would exercise at home, track your activity, and have monthly virtual check-ins for 6 months.
Los Angeles, CaliforniaAges birth–21 years - NCT06168162Recruiting
Personalized breathing support during weight-loss surgery
This trial tests whether a personalized breathing setting during surgery can lower the risk of lung complications after weight-loss surgery. If you have a high risk of lung issues, you may be eligible.
Cairo, Cairo GovernorateAges 16 years+ - NCT07391995Recruiting
New test for germs in diabetic foot bone infections
This study tests a new device that quickly identifies the germs in foot wounds of people with diabetes and bone infections. It may help doctors choose the right antibiotic faster.
Nîmes, GardAges Any age - NCT07391293Recruiting
Genetic aortic diseases and heart risks observational study
This study looks at people with genetic aortic diseases to understand risk factors for heart complications. By joining, you help researchers learn more about these conditions and how to better manage them.
MilanAges 14–60 - NCT07396051Recruiting
Exercise program for frail older adults after back fusion surgery
This trial tests whether a special exercise program after lower back fusion surgery can help prevent complications in older adults who are frail. If you are 75 or older and having your first small back fusion, this rehab might help you recover better.
Beijing, Beijing MunicipalityAges 75 years+ - NCT07393997Recruiting
Tooth transplant with platelet-rich fibrin for young patients
This trial tests a tooth transplant method that uses a healthy tooth from elsewhere in your mouth to replace a missing tooth. A special protein-rich material (platelet-rich fibrin) is placed around the new tooth to help it heal and grow roots. It's designed for children, teens, and young adults who cannot get dental implants.
BariAges 10–80 - NCT06790043Recruiting
Art for healing during pregnancy hospital stay
This study wants to see if being able to choose your own visual art to put up in your hospital room makes you feel more satisfied with your stay. If you are pregnant and staying in the antepartum unit, you may be able to help by choosing some art and filling out a short survey.
Albany, New YorkAges 18 years+ - NCT07388108Recruiting
Predicting heart rhythm problems after heart surgery
This trial studies whether measuring how the upper chambers of the heart work together can help predict dangerous heart rhythms after heart surgery. If you are in normal heart rhythm and not having mitral valve surgery, this study may help doctors better prevent complications.
Mendoza, MendozzAges 18–80 - NCT07385092Recruiting
Continuous monitoring after non-cardiac surgery
This trial compares continuous vital sign monitoring with standard spot checks for patients recovering from non-cardiac surgery. It aims to see if constant monitoring can improve safety and outcomes.
Hamburg, Free and Hanseatic City of HamburgAges 45 years+ - NCT07375290RecruitingPhase 1
Zoledronate for Bone Health After Stem Cell Transplant
This trial tests if a bone-strengthening medicine called zoledronate can help prevent bone problems in children and teens who have had a stem cell transplant. It may be an option for patients with low bone density or those who develop graft-versus-host disease after transplant.
Cincinnati, OhioAges 5–18 - NCT07372027Recruiting
Single-needle return for long-lasting dialysis access
This study compares a new single-needle return technique for your dialysis access (AVF) to the usual two-needle method. It aims to see if using just one needle on your fistula and getting the blood back through a leg vein can help your fistula last longer.
Suzhou, AnhuiAges 18–100 - NCT05127980Recruiting
Study of immune antibodies after first-time EBV infection
This study looks at how the immune system’s antibodies behave after a first-time EBV infection, including whether they mistakenly react with the body’s own tissues. You might be offered a chance to help doctors understand why some people get longer or more intense symptoms from infectious mononucleosis.
BaselAges 18 years+ - NCT07362680Recruiting
Ultrasound lung openings to prevent breathing problems after hysterectomy
This trial tests if using ultrasound-guided lung opening maneuvers during surgery can reduce lung complications after a total laparoscopic hysterectomy in patients with sleep apnea. It may help you if you have obesity and sleep apnea.
Xinxiang, HenanAges 18 years+ - NCT07368179Enrolling by invitation
Neck Access Study for Kids
This study tests how doctors get emergency access to a child's neck. It may help doctors find the best method for fragile kids.
BernAges 25–65 - NCT07369700Enrolling by invitation
Mobile health tool for post-C-section checkups in rural Rwanda
This study tests a mobile health tool (used with a community health worker) to improve recovery checkups after a C-section. It may help women in rural areas get better follow-up care.
Kirehe, KireheAges 14 years+ - NCT07365072Recruiting
Prehab before lung cancer surgery: the PRIMROSE trial
This trial tests whether a program called Prehab (which helps you get stronger before treatment) improves recovery after lung cancer surgery. You may join if you have lung cancer that can be surgically removed and you are referred for Prehab.
SwanseaAges 18–90 - NCT07367698Recruiting
Breast implant revision or first-time augmentation using a PCL scaffold
This study tests a new scaffold made of a material called polycaprolactone (PCL) to support breast shape after implant removal or for first-time breast augmentation. It may help women who want to avoid or replace implants.
Sydney, New South WalesAges 18 years+ - NCT07359768Recruiting
Testing a noninvasive device for heart disease risk
This trial uses a noninvasive device to examine small blood vessels in people at high risk for heart disease. It may help doctors better understand who needs preventive care.
Stockholm, DanderydAges Any age
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Common questions
- Are there clinical trials for complication?
- Yes. Clin2 currently lists 1,080 recruiting complication 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 complication 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 complication 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.