surgery Clinical Trials
A listing of surgery medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.
Found 2,614 clinical trials
Comparative Effectiveness of Palliative Surgery Versus Additional Anti-Seizure Medications for Lennox-Gastaut Syndrome
Lennox-Gastaut syndrome is a serious and rare form of epilepsy that begins in infancy and early childhood. Seizures and their consequences need medical attention, emergency encounters, and hospitalizations. Seizures disrupt home life for the patient and for family. Lennox-Gastaut syndrome is typically accompanied by disabilities in motor, communication, eating, and …
Real-world Clinical Outcomes of Patients With Early-stage Lung Cancer After the Surgery
The goal of this observational study is to evaluate the efficacy and long-term clinical outcomes of early-stage lung cancer patients who have received surgery using the real-world data. The main questions it aims to answer are: What is the best surgical strategy for patients with early-stage lung cancer? What are …
Obtaining Solid Tumor Tissue From People Having Biopsy or Surgery for Certain Types of Cancer
Background Recent advances in cancer research have led to new therapies to treat the disease. It is important to continue these advances and discover new ones. To do that, researchers need tissue samples from solid tumors. This study will collect such samples from people already scheduled to have a procedure …
Prospective Evaluation of Breast-Conserving Surgery Alone in Low-Risk Ductal Carcinoma in Situ (DCIS)
To evaluate whether the combination of clinicopathological factors and the use of the Oncotype DX DCIS score can avoid radiation in women with low risk DCIS who have had breast conserving surgery (BCS)
Collecting and Analyzing Tissue Samples From Patients Undergoing Surgery for Non-Small Cell Lung Cancer
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that may occur in RNA and identify biomarkers related to cancer. PURPOSE: This research study is collecting and analyzing lung tissue samples from patients undergoing surgery for non-small cell lung …
A Multi-center Registry Study: The Follow-up the Complications for Trans-vaginal Mesh Surgery
This is a multi-center, prospective, observational, hospital-based registry of pelvic organ prolapse(POP) patients who having trans-vaginal mesh implantation with 12 month and 36 month follow-up.To investigate the incidence of postoperative complications according to the International Urogynecological Association/International Continence Society (IUGA/ICS) complication classification system(the Category- Time-Site(CTS) coding).
Observational Study of Patients Who Underwent Diagnostic Investigation (Prostate Biopsy) and/or Radical Prostatectomy Surgery.
This is a single-center, observational, prospective and retrospective study on quality of life and disease status of patients who underwent prostate biopsy and/or radical prostatectomy.
Construction of a Prediction Model for MACCE in Elderly Patients After Elective Non-cardiac Surgery
Severe cardiovascular and cerebrovascular complications, including cardiac death, non-fatal angina/myocardial infarction, non-fatal heart failure, stroke, severe arrhythmia, etc., are one of the main types of postoperative complications in elderly patients, and are also the main causes of perioperative death in elderly patients. With the aging population and the large proportion …
A Diagnostic Test to Evaluate Cancer Risk Before Surgery in Women with an Ovarian Mass
Ovarian cancer is a serious health risk with the highest death rate among gynecological cancers. Unfortunately, it's only possible to definitively diagnose ovarian cancer after surgery, as there are no reliable tests to determine if an ovarian abnormality is cancerous or benign before surgery. Cleo Diagnostics have developed a new …
The Effects of Anesthesia Type on the Prognosis of Hip Fracture Surgery on Elderly Patients
The aim of this study is to figure out whether anesthesia type have an influence on the prognosis of hip fracture surgery.30-day mortality and morbidity after the surgery are our main observational index,and according to literature and our experience,regional anesthesia may have a better prognosis after hip fracture surgery compared …
