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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 2,714 clinical trials
t tarek Abdel Lattif, MD

Carotid Artery Corrected Flow Time and Inferior Vena Cava Collapsibility Index for Prediction of Hypotension After Induction of General Anesthesia in Geriatric Patients Undergoing Elective Surgery

In this observational study, we will assess cFT by Carotid ultrasound and IVC collapsibility index for prediction of hypotension after induction of general anesthesia in geriatric patients undergoing elective surgery.

65 years of age All Phase N/A
M Martin H Bernardi, MD

Haemoadsorption During Heart Transplantation

To investigate whether the use of haemoadsorption (HA) on cardiopulmonary bypass during heart transplantation (HTX) has an effect on circulating cytokine levels for the first 120 hours after HTX and induces a decreased inflammatory response, increased anti-inflammatory response or immunosuppressive response. Additionally, the influence of HA on primary graft dysfunction, …

18 years of age All Phase N/A
D Daniel Scheiber, MD

METABolic Deterioration in HTX Determines Outcomes

METAB-HTX is a prospective, longitudinal cohort study evaluating cardiac and systemic metabolism in heart transplant recipients.

18 years of age All Phase N/A
M Muammer Bulut, MD

Comparative Analgesia and Respiratory Effects of Shoulder Blocks

Interscalene block is widely accepted as the gold-standard regional analgesic technique for pain control after arthroscopic shoulder surgery. However, because this block is performed at the level of the brachial plexus roots, it may be associated with adverse effects such as phrenic nerve blockade and subsequent diaphragmatic dysfunction. These limitations …

18 - 65 years of age All Phase N/A
H Hong Chang Tan, MD PhD

Scalp Hair Metabolomics in Severe Obesity

The purpose of this research study is to investigate how body weight and weight-loss surgery affect the natural chemicals found in scalp hair over time. We will also find out how common and severe hair thinning/hair loss and muscle loss are in the first 6 months after bariatric surgery.

21 - 70 years of age All Phase N/A

The Effects of Regional Anaesthesia Techniques on Hemidiaphragm Paralysis, Postoperative Recovery Quality, Opioid Consumption, and Pain Scores

This study aims to evaluate the effects of ultrasound-guided interscalene, erector spinae plane, costoclavicular, and supraclavicular blocks on hemidiaphragmatic paralysis, postoperative recovery quality, opioid consumption, and pain scores.

18 - 65 years of age All Phase N/A
X Xing Wei

Shared Decision Making in Patients With Lung Cancer

The objective of this study is to develop a Decision Aid for Lung Cancer Molecular Testing (DA\_LCMT) and to facilitate shared-decision making in patients who were diagnosed with lung adenocarcinoma by intraoperative frozen pathology about whether to conduct the molecular testing.

18 years of age All Phase N/A
E Ewa Milnerowicz-Nabzdyk, Professor

Minimally Invasive Surgery Versus Open Radical Hysterectomy in Presumably Early Stage Cervical Cancer: a Retrospective Multicenter Non-inferiority Study Comparing Overall and Progression-free Survival.

The goal of this retrospective observational study with prospective follow-up is to compare the safety and treatment outcomes of radical laparoscopic hysterectomy (removal of the uterus with cervix) versus abdominal (open) hysterectomy performed after the publication of the LACC trial in women with early-stage cervical cancer. Eligible participants will include …

18 - 85 years of age Female Phase N/A
S Site Public Contact

Radiation Therapy With or Without Cisplatin in Treating Patients With Stage III-IVA Squamous Cell Carcinoma of the Head and Neck Who Have Undergone Surgery

This phase II trial studies how well radiation therapy with or without cisplatin works in treating patients with stage III-IVA squamous cell carcinoma of the head and neck who have undergone surgery. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Drugs used in chemotherapy, such …

18 years of age All Phase 2
D Damaris

Safety and Effectiveness Evaluation of the COLO-BT as an Alternative Treatment to the Ileostomy

The purpose of this study is to evaluate the Colorectal Balloon Tube (hereinafter referred to as COLO-BT™) device, a single use, temporary intraluminal bypass device, intended to reduce contact of fecal content with an anastomotic site, following colorectal surgery (open or laparoscopic)

19 - 80 years of age All Phase N/A

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