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
- NCT04968470Recruiting
Study of silicone gel testicle implants
This trial looks at silicone gel-filled testicular implants placed in the scrotum to restore or rebuild testicular appearance or structure. You may be invited if you need an implant on one or both sides and can follow the study’s consent requirements.
GhentAges Any age - NCT05062733Recruiting
Study of SEBBIN gluteal implants after surgery
This trial studies SEBBIN implants placed in the buttocks (gluteal area) to improve how they work for patients. You may be invited if you are planning one-sided or both-sided implant surgery and agree to participate.
RomaAges 18 years+ - NCT06243146Recruiting
Oxygen adjustment to prevent lung problems after surgery
This study is testing whether adjusting the amount of oxygen given during and after surgery can help reduce lung complications in people having lung surgery with a special breathing tube. The goal is to find a safer oxygen level that might keep your lungs healthier.
Chengdu, SichuanAges 18–80 - NCT07672210Recruiting
Pregnancy-related aortic dissection in China
This study is looking at cases of aortic dissection that happen during pregnancy or shortly after childbirth in China. It aims to understand how these events occur and how they can best be managed.
Shanghai, Shanghai MunicipalityAges 16–55 - NCT07677722Recruiting
Comparing two types of partial knee replacements
This trial compares two designs of partial knee replacements (fixed bearing vs mobile bearing) to see which offers better results and fewer problems for people with arthritis in the inner part of the knee. If you meet the criteria, this study might help you and your doctor choose the best option.
Ieper, Oost-VlaanderenAges 50–80 - NCT06670248Recruiting
Study of blood vessel health during burn surgery
This trial looks at how a protective layer inside your blood vessels (called the glycocalyx) responds during surgery to remove burned skin. The goal is to improve care for people with major burns.
Barcelona, SpainAges 18 years+ - NCT07669935Recruiting
Study to help prevent stillbirth with new risk screening
This study is testing a new way to find out early in pregnancy if you might be at risk for stillbirth. If you join, researchers will follow you through delivery to see if the screening tool helps improve outcomes.
Baton Rouge, LouisianaAges 18–99 - NCT07667049RecruitingPhase 1
Gut health study for preterm infants
This study looks at how the gut works in premature babies to better understand digestion and health. It may help improve care for newborns born early.
Baltimore, MarylandAges Up to 4 days - NCT07666464RecruitingPhase 3
Saline wash for complicated lung infections
This trial tests if washing the infected fluid in the chest with salt water (saline) early on helps treat complicated lung infections better than the usual care. It may improve recovery and reduce the need for surgery.
Amiens, PicardieAges 18 years+ - NCT05527717RecruitingPhase 4
PCI vs strategy for heart attack shock needing ECMO
This study looks at the best way to reopen blocked heart arteries (using a stent procedure) in people who had a heart attack complicated by severe shock and need a life-support machine called VA-ECMO. It may help improve outcomes by testing which revascularization approach works best for multi-vessel blockages.
SeoulAges 19 years+ - NCT06512519Recruiting
Second stem cell transplant for graft failure
This trial tests a second transplant using a half-matched donor for people whose first transplant failed. It may help if you have a blood cancer and are otherwise healthy enough for another procedure.
Beijing, Beijing MunicipalityAges 14 years+ - NCT07657364Recruiting
Comparing zirconia vs titanium for full-arch dental implants
This study compares two types of material (zirconia or titanium) used as a frame in full-arch screw-retained implant bridges. It aims to find which material has fewer complications, helps patients who have lost all teeth in one or both jaws.
CairoAges 18–70 - 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+ - NCT06684392Recruiting
Breathing muscle training to help remove tracheostomy tube
This trial tests whether a special breathing exercise program can help people with a tracheostomy (a tube in the throat to help breathing) get the tube removed faster. It is for adults who are awake and can cooperate.
Rancagua, Región del Libertador General Bernardo O’HigginsAges 18 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 - NCT04876950Recruiting
Remote check-ins after surgery using a tablet
This trial tests a virtual follow-up program after surgery, using remote automated monitoring and tablet-based check-ins. It may help with safer recovery by letting the care team follow how you’re doing after you leave the hospital.
Hamilton, OntarioAges 40 years+ - NCT06308965Recruiting
Does blood vessel-sparing hip replacement improve recovery?
This study compares two different surgical techniques for total hip replacement using an anterior approach. The goal is to see if saving the small blood vessels around the hip during surgery leads to a better recovery for patients.
Genk, LimburgAges 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 - NCT07638410Recruiting
Getting fit before major cancer surgery
This trial tests whether special preparation exercises and wellness support before chemotherapy and major abdominal or pelvic surgery can help you recover better and stay stronger. You'll work with a team including exercise specialists and mental health counselors before your operation.
Philadelphia, PennsylvaniaAges 18 years+ - 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+ - NCT04794582Recruiting
Preventing a belly hernia after first kidney transplant
This trial looks at ways to prevent an incisional hernia (a bulge at the surgical scar) after your first kidney transplant. If you’re getting a first transplant, joining could help test treatments or strategies that lower this post-surgery complication.
MadridAges 18 years+ - NCT06360302Recruiting
Exercise and insulin resistance in dialysis patients
This study looks at how exercise affects muscle metabolism and insulin resistance in people on dialysis, compared to those with metabolic syndrome and healthy individuals. It aims to find blood markers that could help assess insulin resistance in dialysis patients.
MontpellierAges 40–75 - NCT06704451Recruiting
IL-33 and memory after major abdominal surgery
This study looks at whether a protein called IL-33 is linked to memory and thinking problems that can happen after major abdominal surgery. It may help doctors find patients at risk earlier.
Kunming, YunnanAges Any age - 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+
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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.