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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 2,670 clinical trials

Bariatric Surgery and Pharmacokinetics of Chlorprothixene

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological …

18 - 70 years of age All Phase N/A

Pain Education After Rotator Cuff Surgery

Study Title: The Effect of Pain Neuroscience Education Combined with Conventional Rehabilitation on Pain Management and Functional Outcomes in Patients Undergoing Mini-Open Rotator Cuff Repair Purpose: This study aims to investigate whether adding Pain Neuroscience Education (PNE) to a conventional rehabilitation program improves pain management, physical function, and psychosocial outcomes …

40 - 75 years of age All Phase N/A
J Jong Hyuk Yun, MD, PhD

PROGAIN Trial in Gastric Cancer Surgery

This randomized study will evaluate whether protein-enriched parenteral nutrition improves early postoperative recovery in patients undergoing gastrectomy for gastric cancer. Participants will be assigned to receive either protein-enriched parenteral nutrition or standard parenteral nutrition during the perioperative period. The primary outcome is nitrogen balance on postoperative day 5. Secondary outcomes …

19 years of age All Phase 3
B Brandon Knopp, MD

Methadone for Post-operative Spine Surgery

The goal of this prospective cohort study is to evaluate the clinical effects of post-induction methadone on perioperative pain control, opioid requirements, and recovery outcomes in adult patients undergoing elective spine surgery, with the goal of improving postoperative analgesia and enhancing recovery efficiency. The main questions it aims to answer …

18 - 120 years of age All Phase 4
N Nev Sağlık Grubu dallı Seher ŞEN, Assistant Professor

Time-Restricted Eating After Bariatric Surgery

This study aims to compare the effects of time-restricted eating (TRE, 16/8) in adults with obesity who have and have not undergone bariatric surgery (BS). The study will include adults aged 18-65 years: those with obesity who have not undergone BS, and those who have experienced insufficient weight loss (IWL) …

18 - 65 years of age All Phase N/A
A Aliaa Gamal Hussien

Triamcinolone Nanocapsules After Endoscopic Nasal Surgery

This randomised, single-masked, parallel-group clinical trial will evaluate the efficacy and safety of a topical triamcinolone acetonide-loaded polymeric nanocapsule formulation for postoperative care following endoscopic nasal surgery. Participants will receive either the investigational triamcinolone acetonide-loaded nanocapsule formulation or standard normal saline nasal irrigation. Postoperative nasal healing, inflammation, patient-reported sinonasal symptoms, …

18 - 60 years of age All Phase 2
P Pulido Rachel

Autonomic Neural Blockade in Bariatric Surgery

The purpose of this research is to evaluate if autonomic nerve block (ANB- blocking pain and nausea signals) decreases pain and anti-nausea medication requirements as well as the experience of pain/nausea during the first 72 hours after sleeve gastrectomy or gastric bypass surgery. Participants will be randomly assigned either to …

18 - 90 years of age All Phase N/A

Fascial Plane Blocks In Cardiac Surgery

The aim of the present study is to evaluate the effects of the recto-intercostal fascial plane block (RIFPB) or the rectus sheath block (RSB) combined with the pectoral-intercostal fascial plane block (PIFPB) on postoperative analgesia in patients undergoing cardiac surgery.

18 years of age All Phase N/A
S Site Public Contact

Chemotherapy Before Surgery and Radiation Therapy or Surgery and Radiation Therapy Alone in Treating Patients With Nasal and Paranasal Sinus Cancer That Can Be Removed by Surgery

This randomized phase II trial studies how well chemotherapy before surgery and radiation therapy works compared to surgery and radiation therapy alone in treating patients with nasal and paranasal sinus cancer that can be removed by surgery. Drugs used in chemotherapy, such as docetaxel, cisplatin, and carboplatin work in different …

18 years of age All Phase 2
J Jessica Stockheim, MD

Robotic Curriculum for Young Surgeons

Robotic training program for unexperienced novice surgeons

years of age All Phase N/A

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