| Not Yet Recruiting | Effect of Video-Based Versus Verbal Preoperative Information on Anxiety and Cortisol Levels in Elective Cesare Preoperative Anxiety, Cesarean Section, Surgical Stress Response | N/A | 2026-04-02 |
| Not Yet Recruiting | Impact of Information and Participation on Decision Time for Tracheostomy or PEG in ICU Families Intensive Care Unit (ICU) Admission, Tracheostomy, Percutaneous Endoscopic Gastrostomy (PEG) | — | 2026-03-15 |
| Recruiting | Systemic Inflammation, Thyroid Autoimmunity and Neuroretinal Changes in Graves Disease Graves Disease, Graves Ophthalmopathy | — | 2026-03-01 |
| Not Yet Recruiting | Burnout, Secondary Traumatic Stress and Inflammatory Biomarkers in ICU Healthcare Workers Burnout, Secondary Traumatic Stress, Occupational Stress | — | 2026-02-23 |
| Recruiting | Preoperative Distress and Postoperative Delirium in Elderly Patients Undergoing Major Orthopedic Surgery Postoperative Delirium | — | 2026-02-07 |
| Completed | Serum Endocan, Alarin, and Galanin-Like Peptide Levels in Diabetic Retinopathy Diabetic Retinopathy, Diabetes Mellitus, Retinal Microvascular Disease | N/A | 2026-01-30 |
| Completed | Inhibin B/FSH Ratio as a Predictor of Testicular Pathology in NOA Azoospermia, Nonobstructive, Non-obstructive Azoospermia | — | 2026-01-10 |
| Recruiting | Effect of Gestational Weight Gain on Spinal Anesthesia in Elective Cesarean Delivery Gestational Weight Gain, Regional Anesthesia, Cesarean Delivery | — | 2025-12-05 |
| Recruiting | Incidence and Determinants of Joint Contractures in Mechanically Ventilated ICU Patients Joint Contractures, Critical Illness, Mechanical Ventilation | — | 2025-12-01 |
| Recruiting | Long-Term Health Effects of Previous COVID-19 in Patients Undergoing Preoperative Anesthesia Evaluation Post-COVID Condition, Long COVID, Sequelae of COVID-19 | — | 2025-12-01 |
| Recruiting | Anesthesia Type and Postoperative Sleep Quality in Septoplasty Postoperative Sleep Quality, Nasal Septum Deviation, Septoplasty | — | 2025-12-01 |
| Completed | Upper Extremity Position and Intraocular Pressure During Spinal Anesthesia Intraocular Pressure, Spinal Anesthesia, Surgical Positioning | N/A | 2025-11-20 |
| Recruiting | Effects of Spinal vs General Anesthesia on Systemic Inflammation in PCNL Anesthesia Techniques, Percutaneous Nephrolithotomy, Systemic Inflammation | — | 2025-10-15 |
| Not Yet Recruiting | Postoperative Recovery Quality After Cesarean Section: Comparing Erector Spinae and Retrolaminar Blocks Using Postoperative Pain Management | — | 2025-10-01 |
| Completed | Spinal Versus General Anesthesia and Inflammatory Response Measured by Delta Neutrophil Index in Total Knee Ar Inflammatory Response in Total Knee Arthroplasty | — | 2025-09-22 |
| Not Yet Recruiting | Retrolaminar Block Analgesia and Patient Comfort During Prone ESWL Urolithiasis | — | 2025-09-15 |
| Not Yet Recruiting | Effect of TAP Block on GI Function After Sleeve Gastrectomy Using PRO-diGI Scale and Perlas Score Obesity, Postoperative Gastrointestinal Dysfunction | — | 2025-09-01 |
| Not Yet Recruiting | Measurement of Intraocular Pressure in Patients Undergoing Laminectomy in the Prone Position Laminectomy, Intraocular Pressure, Prone Position | — | 2025-08-15 |
| Completed | Impact of Anterior Clinoid Process Pneumatization on Optic Canal and Retinal Nerve Fiber Layer Anterior Clinoid Process Pneumatization, Optic Canal Morphometry, Retinal Nerve Fiber Layer Thickness | — | 2025-08-01 |
| Completed | Post-Cesarean Gastrointestinal Dysfunction Cesarean Section Surgery, TAP Blocks, Gastrointestinal Dysfunction | — | 2025-06-15 |
| Completed | Evaluation of Same-Day Cancellation of Elective Surgeries Elective Surgery Cancellation, Preoperative Anxiety | — | 2025-03-25 |
| Completed | Retrolaminar Block Improves Postoperative Gastrointestinal System Functions: Retrolaminar Block, Percutaneous Nephrolithotomy (PCNL) | N/A | 2025-01-22 |
| Completed | Intraocular Pressure, Optic Nerve Sheath Diameter and Optic Perfusion Pressure of Minimal Low and High-Flow An Anesthesia, Intraocular Pressure, Nephrolithiasis | N/A | 2024-09-15 |
| Completed | Do We Really Bleed in Percutaneous Nephrolithotomy? A Single-Surgeon, Single-Center Experience Urolithiasis | — | 2022-08-01 |