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
- NCT07356817Recruiting
Heart Health Check in Women After Pregnancy
This study checks heart health in women who had pregnancy complications (like preeclampsia) 3–6 years ago, compared to women who had a healthy pregnancy. It aims to find early signs of heart disease so doctors can help prevent it.
BarcelonaAges 18 years+ - NCT07358195RecruitingEarly Phase 1
Combined stem cell and kidney transplant from a relative
This trial tests a combined transplant of blood-forming stem cells and a kidney from the same family member. It aims to help people with both advanced kidney failure and a blood cancer by potentially reducing the need for lifelong anti-rejection medicines.
Boston, MassachusettsAges 18–70 - NCT07356583Recruiting
Neonatal enterovirus infections in Italy
This study looks at enterovirus infections in newborn babies admitted to intensive care, focusing on one type called echovirus 11. It aims to better understand the virus and how it affects babies to improve care.
Pavia, LombardyAges 1 day–4 weeks - NCT07361679RecruitingPhase 4
Aspirin plus heparin vs aspirin alone for preeclampsia prevention
This trial tests whether adding a daily blood-thinning injection (heparin) to low-dose aspirin helps prevent preeclampsia better than aspirin alone for pregnant women at high risk.
Athens, AtticaAges 18 years+ - NCT05899387Recruiting
Study fluid after breast surgery
This study looks at a problem called seroma, which is fluid buildup, after certain breast surgeries. It compares different situations where implants or tissue expanders are used, to better understand what to expect and how to manage it.
Augsburg, BavariaAges 18 years+ - NCT05679661Recruiting
Immunity-focused nutrition before surgery to reduce lung infections
This study gives an immunity-supporting nutrition plan and an oral cleaning product before and around surgery to help older adults avoid breathing-related complications. It is mainly for people at higher risk of post-surgery lung problems, and it checks whether the approach is safe and helpful.
BeijingAges 65 years+ - NCT06576596Recruiting
Oxygen during breathing tube placement in children
This study tests a method to keep children breathing easily while their airway is being prepared for surgery. It may help children who are 0-6 years old and having planned surgery under general anesthesia.
Heidelberg, Baden-WurttembergAges birth–6 years - NCT07349784Recruiting
Automated lung opening steps during laparoscopic surgery
This trial tests a computer-controlled method to open collapsed lung parts during laparoscopic colorectal cancer surgery. It aims to improve breathing and reduce complications after surgery.
Istanbul, BakırkoyAges 18–80 - NCT07349498Recruiting
Heart health after stem cell transplant
This study follows patients who have had a stem cell transplant to see how their heart and blood vessels are doing over time. It helps doctors learn about long-term heart risks after transplant.
Beijing, Beijing MunicipalityAges Any age - NCT07346248Enrolling by invitation
Complications after pre-surgery treatment for advanced rectal cancer
This study looks at complications that happen after surgery in patients with advanced rectal cancer who got radiation or chemo-radiation before their operation. Researchers want to learn how different pre-surgery treatments affect recovery.
Rozzano, MilanAges 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 - NCT05865743RecruitingPhase 3
Antibiotic cloth before surgery to prevent esophagus infection
This Phase 3 trial tests whether using an antibiotic decolonization treatment around the time of esophagus surgery can reduce serious infections afterward. It may help you lower the risk of postoperative infectious complications after curative esophagectomy or esophagus reconstruction.
LeuvenAges 18 years+ - NCT06664203Recruiting
Nerve block for arm surgery pain relief
This trial tests a special type of nerve block (called variable volume truncal block) for pain relief during arm, elbow, forearm, hand, or wrist surgery. It may help reduce pain and the need for strong pain medicines.
IstanbulAges 18–65 - NCT05268120Recruiting
Treatment to clear MRSA in people with difficult carriage
This study tests ways to get rid of MRSA bacteria in the body when it is “complicated,” such as having MRSA outside the nose or an ongoing MRSA infection. It may help reduce future MRSA problems or infections by lowering how long the bacteria stay in your body.
LeidenAges 18 years+ - NCT07340723RecruitingPhase 2
New treatment study for grade II acute GVHD after transplant
This study tests a new first-line therapy for patients who develop grade II acute graft-versus-host disease (GVHD) after their first stem cell transplant. It aims to find better ways to treat this complication.
Beijing, Beijing MunicipalityAges 14 years+ - NCT07335042Recruiting
Heart injury risk after major liver or bile duct surgery
This study looks at whether certain patients have heart muscle injury (called MINS) after major liver or bile duct surgery. If you are having this type of surgery, your doctors will check your heart with a special blood test before and after. The goal is to find out who is at risk and help prevent problems.
BeijingAges 18–85 - NCT06142773Recruiting
Brain activity and breathing during MRI
This study looks at how brain activity relates to the depth of your breaths during an MRI scan while you are under anesthesia. It may help doctors better understand breathing control during surgery.
Toronto, OntarioAges 18 years+ - NCT05190718Recruiting
Pharyngeal electrical stimulation for swallowing trouble after brain injury
This trial tests a non-drug therapy that uses gentle electrical stimulation to help people swallow safely when swallowing is affected by certain brain or nerve conditions. If you qualify, you may receive this approach to improve swallowing and reduce choking risk.
Tulln, Low AustriaAges 18 years+ - NCT05782010Recruiting
Testing a hemorrhoid device for grade II or III hemorrhoids
This study tests how safe and well a hemorrhoid treatment device (PexyEazy®) works for adults with moderate-to-severe hemorrhoids (grade II–III). You may be a candidate if you fit the hemorrhoid grade and medical safety requirements and can follow the study plan.
FrölundaAges 18–84 - NCT06745232Recruiting
New 3D camera system for full mouth dental impressions
This trial tests a new 3D camera system to capture impressions for dental implants. It may help you if you need full mouth implants and have good bone and gum health.
Roma, RMAges Any age - NCT07333209Recruiting
Peanut ball positioning in first-time mothers with epidural
This study tests whether lying on your side with a special peanut-shaped ball between your legs during labor helps first-time mothers who have an epidural have a smoother delivery. If you qualify, you will be randomly assigned to use the peanut ball or receive standard care, and researchers will track how your labor and delivery go.
Doha, Baladiyat ad DawhahAges 16–55 - NCT07332806Recruiting
When to remove the breathing tube after robot surgery
This study looks at whether removing the breathing tube in the operating room versus the recovery room affects how quickly the operating room is ready for the next surgery. If you are having robot-assisted surgery with general anesthesia, you may be able to join.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07330154Recruiting
Gel for Faster Healing After Gum Graft Surgery
This trial tests a new gel (Nano Bio Fusion Gingival Gel) to see if it helps the roof of your mouth heal faster after a gum graft. It compares the gel to a placebo (inactive gel). The study is for people who need gum graft surgery for receding gums.
Irbid, Irbid GovernorateAges 18 years+ - NCT06865807Recruiting
Comparing stitches for emergency belly closure
This trial compares two different types of stitches used to close the belly after emergency abdominal surgery. The goal is to find out which stitch leads to better healing and fewer complications.
Santa Cruz de TenerifeAges 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.