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
- NCT06023056Recruiting
Hepatitis B vaccine after newborn surgery
This trial tests whether giving the hepatitis B vaccine to full-term newborns who had multiple stomach or intestine surgeries is safe and works well. It aims to protect these babies from hepatitis B infection.
Chongqing, Chongqing MunicipalityAges Any age - NCT05526950Recruiting
Check cytokine filtration for people getting double lung transplants
This study tests a method during double lung transplant surgery to remove certain immune signals (“cytokines”) that may help the transplanted lungs heal. It’s only for adults who are having a planned double lung transplant at the study sites.
Lund, Skåne CountyAges 18–80 - NCT06083558Recruiting
Pain and nausea after gallbladder surgery
This study looks at pain and nausea in adults who had their first gallbladder surgery between 2016 and 2025. It uses a national registry to understand recovery and help improve care.
Sundsvall, XAges 18 years+ - NCT06104696Recruiting
Comprehensive Geriatric Assessment in Kidney Transplant Patients Over 60
This study looks at how a full health review (geriatric assessment) can help older adults who are getting or have gotten a new kidney. It aims to improve care and outcomes for patients aged 60 and over.
PragueAges 60 years+ - NCT06111833Recruiting
Improving Diagnosis and Care for MODY Diabetes
This study looks for a type of diabetes called MODY that runs in families. It aims to improve diagnosis and treatment for people diagnosed with diabetes at a young age.
TaichungAges 18 years+ - NCT05722782RecruitingPhase 2
Kidney stone pain treatment after ER discharge
This study compares an anti-inflammatory pain medicine (NSAID) given by mouth versus acetaminophen (paracetamol) or placebo after you leave the emergency room for a “renal colic” (kidney stone pain). It looks at whether the NSAID helps control pain better and whether it’s safe for people with uncomplicated kidney stone pain.
MonastirAges 18 years+ - NCT06025448Recruiting
Comparing two types of reverse shoulder replacement
This study compares two types of reverse shoulder replacements: one that uses a small piece of your own bone (BIO-RSA) and another that uses a special metal implant (MIO-RSA) to fill the socket. The goal is to see which one stays more stable in the bone after surgery.
OsloAges 45–80 - NCT05987475Recruiting
10-year study of breast implants for reconstruction or cosmetic surgery
This study follows women who receive Euromi Biosciences silicone gel breast implants during either breast reconstruction after mastectomy or cosmetic breast surgery. It aims to see how the implants perform over 10 years.
NancyAges 18–60 - NCT05625373RecruitingPhase 2/Phase 3
Antibiotic powder during groin surgery to prevent infection
This trial studies whether placing an antibiotic powder (vancomycin) directly in the surgical wound during groin lymph node surgery can lower the risk of surgical site infections. It may help reduce wound infections after surgery for vulvar dysplasia.
Providence, Rhode IslandAges 18 years+ - NCT06181396Recruiting
Timing of oxytocin in second stage of labor
This study looks at when oxytocin is started during the pushing phase of labor to understand if timing affects outcomes for the mother and baby.
HaifaAges 18 years+ - NCT04084938Recruiting
Clot-blocking treatment versus surgery for enlarged prostate
This trial compares artery embolization (blocking blood flow to the prostate) with standard surgery for urinary symptoms caused by an enlarged prostate. It may help patients who have moderate-to-severe bladder outlet symptoms and are looking for a treatment option when medicine didn’t work (or they don’t want medicine).
OsloAges Any age - NCT07856537Recruiting
Timing of complications after surgery in the first day in intensive care
This study watches patients for the first 24 hours after they move to an intensive care unit (ICU) following surgery. It tracks when complications happen during that time to help improve care.
IstanbulAges 18 years+ - NCT07872657Recruiting
Sedation safety during advanced endoscopy procedures
This study looks at how safe sedation is during special endoscopy procedures that help diagnose or treat digestive problems. It aims to find the best way to keep patients comfortable and safe during these procedures.
Innsbruck, TyrolAges 18 years+ - NCT02453919Recruiting
Study of heart complications in people living with HIV
This study looks back at people with HIV to understand how often and why heart problems happen. It may help doctors better track heart risk and complications over time.
ParisAges 18 years+ - NCT06236568Recruiting
Liver transplant study for liver cancer patients
This study tests a special way to preserve donated livers before transplant to see if it reduces the chance of liver cancer coming back after surgery.
Modena, MOAges 18 years+ - NCT07867353Recruiting
Long-term effects of permanent fillers in the buttocks
This study looks at people who had permanent (non-dissolving) fillers injected into their buttocks, to better understand the health problems these fillers can cause over time. If you've had such fillers and are having symptoms, joining helps doctors learn more about your condition and improve future care.
Medellín, AntioquiaAges 18 years+ - NCT05599438Recruiting
Fitness and drug use study in recreational athletes
This study follows recreational athletes to understand how past and current anabolic-androgenic steroid (AAS) use relates to fitness changes over time. If you have used these substances in the past (and stopped more than 3 months ago), or you have never used them, you may be able to join.
CopenhagenAges 18 years+ - NCT06261710Recruiting
Ultrasound in labor: fewer internal exams
This study uses ultrasound during labor to see if it can reduce the number of internal exams (like cervical checks) you need. It aims to make labor more comfortable and less invasive for mothers with a head-down baby in spontaneous or induced labor.
BerlinAges 18–60 - NCT07874412Recruiting
Distractions in the operating room and their effect on care
This study looks at what happens in the operating room during colorectal surgery, such as distractions and how the team works together, to see if these affect patient safety.
AthensAges 18 years+ - NCT06273007Recruiting
Better Birth Care in Ethiopia Through PartoMa Training
This study is testing a new training program for birth attendants (midwives, nurses, and doctors) in Ethiopian hospitals. It aims to improve care during labor and delivery to save more lives of mothers and newborns.
Harar, OromiyaAges 18–50 - NCT02733289Recruiting
Follow-up program for women treated for cervical cancer
This trial studies a standard follow-up plan for people who are treated with radiation with the goal of cure for cervical cancer. It may help your care team monitor recovery, side effects, and overall health over time.
GroningenAges Any age - NCT07854704Recruiting
Controlled body temperature during long abdominal surgery
This study tests a method to keep the body temperature stable during long abdominal surgery. It may help reduce complications and improve recovery.
Saint PetersburgAges 18 years+ - NCT06294405Recruiting
Intraocular Lens Implant Registry
This study collects information from patients who have had an intraocular lens (an artificial lens placed inside the eye during cataract surgery) to track how different lenses perform over time. It helps doctors understand which lenses work best for patients.
AugsburgAges 18 years+ - NCT06308172Recruiting
One vs. two layer closure in C-section: a trial on scar healing
This trial compares sewing the uterus back together in one layer versus two layers during a planned C-section. The goal is to see which method leads to a smaller scar defect (niche) in the uterine wall, which could affect future health.
Milan, MiAges 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.