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
- NCT07828509Enrolling by invitation
Study on long-term problems with metal-ceramic crowns
This study looks at metal-ceramic crowns (tooth caps made with a metal base and ceramic coating) to see what problems might happen years after they are placed. If you have such a crown, you might be asked to have a check-up and fill out a questionnaire.
RigaAges 20–80 - NCT07831876RecruitingPhase 1
Ear nerve stimulation for eye inflammation
This study tests whether gently stimulating a nerve in the ear can help reduce swelling or irritation in the eyes. It may offer a new drug-free way to treat certain types of eye inflammation.
Basking Ridge, New JerseyAges 18 years+ - NCT07823816Enrolling by invitation
Lung-protective ventilation for stomach removal surgery
This study tests a type of breathing support during surgery to remove the stomach (gastrectomy) that may protect the lungs. It aims to see if this approach reduces complications and helps patients recover better.
Ho Chi Minh City, Ho Chi MinhAges 18–70 - NCT07810257Recruiting
Tracking breast implants over time to study cracks
This study follows women with cosmetic breast implants over time to see if certain features (like age of implant or type of surgery) are linked to the implant shell developing tiny cracks or tears. By tracking participants, researchers hope to learn how to predict and prevent these issues.
MedellínAges 18 years+ - NCT07810803Recruiting
Long-term health after silicone breast implants versus other breast surgery
This study follows women who choose either breast augmentation with silicone implants or other cosmetic breast surgery (without implants) to see whether they develop any long-term symptoms, like fatigue or pain, and how these affect their daily lives over five years. It helps women understand the full picture of possible health effects after these procedures.
MedellínAges 18 years+ - NCT07813832Recruiting
Recovery study after knee or hip replacement
This study looks at why some people have problems after knee or hip replacement surgery. It follows patients for three years to understand complications and improve care.
MoscowAges 45 years+ - NCT06493812Recruiting
Comparing two tissue patches for pituitary tumor surgery
This trial compares two types of tissue patches (from the thigh or temple) used to repair the floor of the skull after pituitary tumor surgery. It helps prevent brain fluid leaks after the operation.
ZagrebAges 18 years+ - NCT06244264Recruiting
Using your own blood during spine surgery for lung cancer
This study tests the safety and effectiveness of using your own blood (collected before surgery) during spine surgery for lung cancer that has spread to the backbone. It may help people whose spine is unstable or causing nerve problems.
Guangzhou, GuangdongAges 18–75 - NCT06199401Recruiting
Testing a new surgery for type A aortic tear
This trial tests a new surgical method (XJ-Procedure) for people with an acute tear in the upper part of the main artery from the heart (type A aortic dissection). It may offer a safer option for those needing 'Sun's procedure' surgery.
Xi'an, ShaanxiAges 18–70 - NCT06517407Recruiting
Comparing two stoma placement methods to reduce complications
This trial is comparing two ways to place a stoma (a new opening for waste) during abdominal surgery, to see which method leads to fewer problems like leaking or skin issues.
AsyutAges Any age - NCT07802002Recruiting
Dietary supplement to prevent bowel injury during radiation for rectal cancer
This trial tests whether a special dietary supplement can help protect the rectum from radiation damage during chemoradiation for locally advanced rectal cancer. If it works, it may reduce painful bowel symptoms like frequent stools and cramping.
Guangzhou, GuangdongAges 18–75 - NCT07801716Recruiting
Low-calorie diet before liver surgery
This trial tests whether eating a low-calorie diet for 7 days before liver surgery helps reduce complications after the operation. It may help you recover more easily after surgery.
LundAges 18 years+ - NCT06471621Recruiting
Personalized care to prevent kidney injury after heart surgery
This trial tests whether personalized care can prevent acute kidney injury (sudden kidney damage) after heart or major blood vessel surgery. If you are having planned heart valve repair, bypass, or aortic surgery, you may be able to join.
BernAges 18 years+ - NCT04490317Recruiting
Study follows people with carbon monoxide poisoning in Korea
This study looks at people who have been sickened by carbon monoxide (CO) from an accident or exposure. It aims to better understand what happens over time, which could help improve care and outcomes in the future.
Wŏnju, Gangwon-doAges Any age - NCT03116490Recruiting
Compares anesthesia types for recovery after hip fracture surgery
This study looks at whether using regional anesthesia or general anesthesia affects outcomes after hip fracture surgery in older adults. It may help doctors choose the safest anesthesia option for recovery and prognosis.
Wenzhou, ZhejiangAges 60 years+ - NCT07794579RecruitingPhase 3
Study of orforglipron for people with overweight at risk of health problems
This trial tests a new medicine, orforglipron, to help people with overweight who are at risk of developing weight-related health issues. It aims to see if the medicine can help with weight management and reduce risks before more serious conditions develop.
Anniston, AlabamaAges 18 years+ - NCT07800598RecruitingPhase 4
Allopurinol to prevent liver disease complications
This study tests if allopurinol, a medicine that lowers uric acid, can help prevent serious complications in people with advanced liver disease. It may reduce the risk of problems like fluid buildup or confusion.
Dhaka, ShahbaghAges 18–70 - NCT07799805Recruiting
Doula support for pregnant women in North Central Florida
This study looks at whether having a doula—a trained support person—during pregnancy can help reduce stress and improve health outcomes for mothers. It is designed for women who are eligible for Medicaid and live in North Central Florida.
Gainesville, FloridaAges 15–49 - NCT07795112Recruiting
Acupuncture for reducing inflammation after heart surgery
This study tests whether acupuncture at a specific point (ST36) can reduce inflammation after heart surgery. If you are having heart surgery with a bypass machine, you may be able to join and receive this additional treatment to help your recovery.
Hangzhou, ZhejiangAges 18 years+ - NCT07794618Recruiting
Video review of safe appendix surgery for children
This study looks at videos of appendix removal surgery in children to see if they can help make surgery safer. If your child is having this surgery, the video may help doctors learn how to prevent problems.
Kayseri, KayseriAges 5–17 - NCT05874674Recruiting
Testing nafamostat to reduce bleeding risk during dialysis
This pilot study tests whether nafamostat is safe for people on hemodialysis who have a high risk of bleeding. It may help clinicians find safer ways to manage blood clotting medicines during dialysis.
Wŏnju, KangwondoAges 18–99 - NCT06513598Recruiting
Finding infection signs after abdominal cancer surgery
This study looks for ways to better predict and catch infections after major abdominal cancer surgery. If you are having surgery for certain cancers (esophagus, stomach, pancreas, liver, bile ducts, colon, or rectum), the researchers will check your blood and other samples for early signs of infection so they can start treatment sooner.
VilniusAges 18 years+ - NCT07786103Recruiting
Breathing exercises to prevent complications from flu-like illness
This study tests a simple set of breathing exercises to help prevent complications from flu-like illness. If you are an older adult with a recent cold or flu, this program might help you recover better and avoid worse problems.
Santiago, Santiago MetropolitanAges 60–80 - NCT05654025Recruiting
Study of eyesight outcomes after congenital lens dislocation
This follow-up study looks at how vision changes over time in children and adults with congenital lens dislocation, and what complications may occur. It may help doctors better predict outcomes and prevent problems after diagnosis.
Guangzhou, GuangdongAges 3 years+
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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.