Clinical trials
Complications of Surgical Procedures or Medical Care clinical trials
Below are recruiting complications of surgical procedures or medical care clinical trials, each written for real people, not researchers. We’re tracking 2,478 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05672251RecruitingPhase 2
Testing two antibody drugs for lymphoma that came back
This Phase 2 trial tests two targeted antibody medicines—loncastuximab tesirine and mosunetuzumab—in people whose diffuse large B-cell lymphoma (DLBCL) or follicular lymphoma grade 3B has come back or did not respond. It aims to shrink lymphoma that has measurable disease and has specific markers (CD19 and CD20) on tumor cells.
Duarte, CaliforniaAges 18 years+ - NCT05671406Recruiting
Digital game to help people manage high blood pressure
This study tests whether a sensor-controlled phone/tablet digital game can help people with high blood pressure better take care of their health at home. It may be helpful if you live in a Native American community and are willing to use the technology.
Chapel Hill, North CarolinaAges 18 years+ - NCT05672927RecruitingPhase 4
Comparing HPV vaccine schedules: 2 doses vs 3 doses
This study compares how well your immune system responds to an HPV vaccine given as either 2 doses or 3 doses in people ages 27–45 who have never had the HPV vaccine. It may help improve HPV prevention strategies and guide the best dose schedule for adults.
Galveston, TexasAges 27–45 - NCT05626712RecruitingPhase 1/Phase 2
CELZ-201 to preserve insulin production in early type 1 diabetes
This Phase 1/2 study tests whether CELZ-201 is safe and can help the body keep making some of its own insulin in people who were recently diagnosed with type 1 diabetes. You may be eligible if your diabetes started within the past year and your tests show you still have some insulin-making activity.
Miami, FloridaAges 18–35 - NCT05626114RecruitingPhase 2
Study of a lab-made eye treatment after subretinal surgery
This Phase 2 study tests OpRegen, a treatment delivered during special eye surgery, for geographic atrophy related to age-related macular degeneration (GA from AMD). It also includes an imaging “substudy” that uses detailed pictures of your retina to better track safety and activity.
Beverly Hills, CaliforniaAges 50 years+ - NCT05594017RecruitingEarly Phase 1
Test medicine to change brain rhythms and study memory
This early research study tests whether a medicine can change the brain’s electrical “rhythms” while people do memory-related tasks. It may help researchers understand how brain timing affects memory in people who are already being evaluated with specialized brain electrode monitoring.
Dallas, TexasAges 18–55 - NCT05607381Recruiting
Meditation program study for opioid-treated chronic low back pain
This trial studies how meditation may change brain activity and help people with long-lasting low back pain who are already taking prescription opioids. The goal is to understand the “neural” (brain) effects of meditation to improve pain treatment.
La Jolla, CaliforniaAges 18–65 - NCT05624931Recruiting
Helping pregnant women stay on PrEP after starting it
This study tries to reduce the psychological barriers that make it hard for pregnant or postpartum women to keep taking PrEP. It may help by offering support tailored to stress, trauma symptoms, or depression—especially soon after PrEP is started.
Boston, MassachusettsAges 15 years+ - NCT05608408Recruiting
Preserving Memory in People With Epilepsy Using Brain Stimulation
This study tests a type of brain stimulation in people with epilepsy to see if it can help preserve memory. Researchers will compare memory and brain effects over time to understand whether stimulation changes memory outcomes.
Rochester, MinnesotaAges 18–65 - NCT05598112RecruitingEarly Phase 1
Oral stool-based microbiome treatment for healthy aging
This early-stage study tests whether changing the gut bacteria using an oral stool-based treatment (called oral FMT) can improve health in older adults. It aims to see if this approach affects aging-related changes, including gut and body function.
Beijing, Beijing MunicipalityAges 70–85 - NCT05612828Enrolling by invitation
Testing training mannequins for military medics
This study tests whether using simulation mannequins improves training for military medics during a lifesaving first-aid course. You may be considered if you’re actively enrolled in this training and willing to join the study.
KladnoAges Any age - NCT05599347RecruitingPhase 2
Azithromycin before anti-TNF treatment for Crohn’s disease
This Phase 2 trial tests whether taking azithromycin (an antibiotic) before starting infliximab or adalimumab can reduce the chance your body rejects the anti‑TNF medicine. It may help some people get better and keep responding to treatment.
Haifa, Haifa DistrictAges 18 years+ - NCT05616312Recruiting
Study of how patients remember orthopedic injury care
This study looks at how well patients recall details after a bone fracture that required surgery, especially around the time of their injury care and follow-up. It may help improve how orthopedic teams communicate and support patients after trauma.
Cleveland, OhioAges 18–75 - NCT05562557Recruiting
Fatherhood program to improve outcomes and support families
This study partners with fathers to help improve family outcomes, especially when there are worries about substance use in the household. You may be able to join if you are a father caregiver and your family has an identified risk for substance use, and you speak English or Spanish.
The Bronx, New YorkAges 18 years+ - NCT05591820Recruiting
Brief parent training for kids’ behavior at home
This study tests a short program that helps parents manage challenging behaviors in daily life. It may help families teach consistent routines and responses to behaviors like hyperactivity, impulsivity, inattention, or opposiveness.
Groningen, Provincie GroningenAges 2–11 - NCT05584449Recruiting
After-cancer group program for young adult survivorship goals
This trial offers a structured group curriculum to help young adults after cancer treatment manage survivorship concerns and improve outcomes. You may be eligible if you finished curative cancer treatment recently and can fully join all six group meetings.
Scottsdale, ArizonaAges 18–39 - NCT05552846Recruiting
Radiation to the chest after chemo-immunotherapy for small cell lung cancer
This trial looks at whether giving additional targeted radiation to the chest can help people with extensive-stage small cell lung cancer after they finish standard chemo-immunotherapy. It may help control the cancer in the lung area and prevent it from coming back there.
Shanghai, Shanghai MunicipalityAges 18–80 - NCT05588245Recruiting
Community support to help pregnant people during prenatal care
This study tests a community-based support program (“patient navigation”) to help pregnant people with unmet social needs get the care they need. It includes support from early pregnancy through 12 months after delivery and may help if social needs are affecting your prenatal care.
Atlanta, GeorgiaAges 18 years+ - NCT05513417Enrolling by invitation
Digital pelvic health program for women with pelvic pain
This study tests a digital (phone/app-based) program to help women with pelvic pain or pelvic health symptoms. It may help by guiding pelvic-focused exercises and care, especially if you’re recovering from pelvic surgery or managing ongoing symptoms.
Draper, UtahAges 18–99 - NCT05530759Recruiting
Testing blood and tumor samples for diagnostic cancer markers
This study looks at blood and tumor tissue to find signs (markers) that can help diagnose or better understand metastatic cancer. You may be able to join if you’re getting surgery or a biopsy to remove a tumor and there’s a safe way to collect samples.
Rochester, MinnesotaAges 18 years+ - NCT05514223Recruiting
Testing sperm samples to understand lifestyle, gut, and sperm quality
This study measures “free radicals” in sperm to see how lifestyle and the microbiota (gut/community of microbes) may relate to sperm health. You may be asked to provide a semen sample as part of standard fertility testing, unless certain health factors apply.
Groningen, Provincie GroningenAges 18–55 - NCT05545384RecruitingPhase 3
Immediate vs delayed azathioprine or rituximab for children with anti-MOG attacks
This Phase 3 trial tests whether starting anti-inflammatory treatment right away is better than waiting, using either azathioprine or rituximab, for children with anti-MOG antibody–related acute demyelinating episodes. It may help reduce future attacks and disability.
BesançonAges 6–17 - NCT05515224Recruiting
Study for adults 65+ with memory concerns
This study looks at ways to help older adults with new or ongoing memory or thinking concerns. You may be able to take part if you’re 65 or older, have cognitive concerns, can complete study visits in English or Spanish, and are able to see and hear well enough for assessments.
Bloomington, IndianaAges 65 years+ - NCT05507138RecruitingPhase 2
Digital therapy for depression and thinking problems after stroke
This Phase 2 trial tests a smartphone/tablet-based program to improve post-stroke depression and executive thinking skills (like planning and attention). It may help if you have ongoing depressive symptoms and thinking/executive difficulties at least 6 months after your first stroke.
New York, New YorkAges 50–79
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Common questions
- Are there clinical trials for complications of surgical procedures or medical care?
- Yes. Clin2 currently lists 2,478 recruiting complications of surgical procedures or medical care 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 complications of surgical procedures or medical care 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 complications of surgical procedures or medical care 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.