Clinical trials
Complication clinical trials
Below are recruiting complication clinical trials, each written for real people, not researchers. We’re tracking 1,141 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07531810Recruiting
Nose Surgery Recovery and Patient Satisfaction Study
This study tracks how patients feel and function after nose surgery that uses a piece of cartilage (septal extension graft) to reshape the nose. Researchers want to understand both the benefits and any complications to improve future care.
Sivas, SivasAges 18 years+ - NCT07532629Recruiting
How Gut Bacteria Affect IVF Success in Couples
This study examines how the bacteria in your gut and your partner's gut may affect the success of IVF (in vitro fertilization) treatment. Researchers will collect samples and health information from couples before IVF to see if certain bacterial patterns predict better pregnancy outcomes.
MalmöAges 18–40 - NCT07538726Recruiting
Early weight-bearing after pelvic fracture surgery
This study tests whether patients can safely put weight on their leg earlier than usual after pelvic fracture surgery, and whether this helps them recover movement and function faster. Researchers will compare early partial weight-bearing to standard care.
Asyut, Asyut GovernorateAges 18–55 - NCT07539532Recruiting
AI model to predict heart problems after stomach surgery
This study compares a new artificial intelligence tool with traditional methods to predict which patients might have heart-related complications after gastrointestinal surgery. The goal is to find better ways to identify high-risk patients and potentially improve their care.
Hà NộiAges 16 years+ - NCT07548762Recruiting
Skin-Sparing vs. Standard Mastectomy for Breast Cancer
This study compares two surgical approaches to remove breast cancer: one that preserves more of the skin (skin-sparing) versus a standard approach. The goal is to see which method results in fewer wound-healing problems after surgery.
Guangzhou, GuangdongAges 18–75 - NCT07556497Recruiting
Blood cells and inflammation in diabetic heart disease
This study looks at why people with type 2 diabetes develop heart problems. Researchers will examine special cells in your blood and inflammation markers to better understand these complications.
DohaAges 18 years+ - NCT07557810Recruiting
Thermal Ablation Plus Drugs for Overactive Thyroid
This trial tests combining heat treatment of the thyroid gland with antithyroid medications to treat primary hyperthyroidism (an overactive thyroid). It may help patients who haven't responded well to standard drugs, had side effects, or want faster symptom relief.
BeijingAges Up to 80 years - NCT07571096Recruiting
PCOS and Blood Clotting Risk Assessment Study
This study helps doctors better understand polycystic ovary syndrome (PCOS)—a hormonal condition affecting ovulation—and how it relates to blood clotting problems. Researchers will collect blood samples and health information to create a risk assessment tool.
Guangzhou, GuangdongAges 14–45 - NCT07574515Recruiting
Nasogastric Tube for Small Bowel Blockages
This trial tests whether placing a thin feeding tube through the nose into the stomach helps reduce complications in patients with small bowel obstruction (a blockage in the small intestines). Researchers want to see if this tube improves outcomes and reduces symptoms like nausea and vomiting.
LinköpingAges 18 years+ - NCT07593352Recruiting
Kidney Health in Inflammatory Bowel Disease Patients
This study compares kidney function between people with inflammatory bowel disease (IBD) and those without it. Researchers want to understand if IBD affects the kidneys and why, which could help protect kidney health in IBD patients.
Warsaw, WarszawaAges 18–80 - NCT07602023Recruiting
Fat Response and Diabetes Risk Study
This study looks at how your body processes fat after eating and measures certain blood markers to understand who might develop diabetes or complications. You'll eat a high-fat meal and have blood drawn to help doctors identify early warning signs.
Ferrara, FerraraAges 50–70 - NCT07603622Recruiting
Physical Activity and Surgery Recovery Outcomes
This study examines how your physical activity level before surgery might predict your recovery and health outcomes after an operation. Researchers will track your activity and monitor your health to see if being more active before surgery helps you recover better.
StockholmAges 18 years+ - NCT07609329Recruiting
Nutritional Support Before Sarcoma Surgery
This study tests whether special nutritional supplements given before surgery for bone or soft tissue sarcoma (a type of cancer) can help your body heal better and recover faster. You'll take oral supplements for at least a week before your planned surgery.
BrnoAges Any age - NCT07609576Recruiting
Tracking Infections in Blood Cancer Patients on Bispecific Antibody Treatment
This study follows adults with blood cancers (like multiple myeloma or lymphoma) who are starting a newer type of immunotherapy called bispecific antibodies. Researchers want to understand what infections might develop during this treatment and how often they occur, which could help doctors better protect patients.
Madrid, MadridAges 18 years+ - NCT07609615Recruiting
Pneumoperitoneum pressure and lung changes during gallbladder surgery
This study examines how different air pressures used during minimally invasive gallbladder removal surgery affect the lungs. Researchers will use ultrasound to monitor lung changes and help improve surgery safety.
İzmit, KocaeliAges 18–65 - NCT07614386Recruiting
Radial artery access outcomes in heart and vessel procedures
This registry collects data from patients undergoing heart or blood vessel procedures using a small artery in the wrist (radial or ulnar artery) for access. Researchers track outcomes to better understand the safety and effectiveness of this approach.
Mersin, MezitliAges 18 years+ - NCT07615517Recruiting
Comparing wound-closure methods for abdominal surgery
This trial compares two ways of closing the layer under your skin after abdominal surgery to see which leads to better healing and fewer complications. You'll be randomly assigned to either have this inner layer stitched or left unstitched.
Augsburg, BavariaAges 18 years+ - NCT07620379Recruiting
Pressure-Relief Materials for Diabetic Foot Ulcers
This study tests special cushioning materials designed to reduce pressure and help heal diabetic foot ulcers. Researchers want to find the best way to distribute pressure on the foot to support healing and prevent future ulcers.
Valencia, ValenciaAges 55–75 - NCT07635771Recruiting
Physical fitness and mental health during pregnancy and birth
This study looks at how a pregnant woman's fitness level and mental well-being might affect labor and breastfeeding success. Researchers will ask you about your physical activity and feelings throughout pregnancy to help predict how your labor might go.
Tortosa, TarragonaAges 18 years+ - NCT07638969Recruiting
Study of complications around dental implants
This study looks at problems that can happen around dental implants after they've been in place for over a year. Researchers want to understand what factors lead to these complications so they can help prevent them in the future.
BadajozAges Up to 90 years - NCT07651462Recruiting
Fasting Before Hip Surgery and Gut Health
This study tests whether fasting for 20 days before hip replacement surgery changes your gut bacteria in ways that might help your recovery. Researchers want to understand if this dietary approach affects how well you heal after the operation.
Berlin, State of BerlinAges 18–75 - NCT07656818Recruiting
Cold plasma to lower risk of chronic subdural hematoma coming back
This trial tests if a special cold plasma treatment applied during surgery can reduce the chance of a chronic subdural hematoma (a slowly growing blood collection on the brain) from returning. It may help people who already need surgery for this condition.
Ocoyoacac, State of MexicoAges 18 years+ - NCT07348146Enrolling by invitation
Hand-sewn vs. stapled bowel connection in SADI-S surgery
This trial compares two ways of reconnecting the intestine during SADI-S weight-loss surgery: one done by hand and one using staples. The goal is to see which method leads to fewer early problems after surgery, like leaks or infections.
CairoAges 18–70 - NCT07316075Enrolling by invitation
Heart and metabolic health in silent pheochromocytoma or paraganglioma
This study looks at heart and metabolic health in people who have pheochromocytomas or paragangliomas that do not produce extra hormones. It aims to understand whether these 'silent' tumors affect cardiovascular and metabolic health, and how they compare to other cases.
AthensAges 18 years+
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Common questions
- Are there clinical trials for complication?
- Yes. Clin2 currently lists 1,141 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.