| Recruiting | Cryoneurolysis Prior to Total Knee Arthroplasty (CRYO-TKA Trial) Arthroplasty, Replacement Material, Knee Arthritis Osteoarthritis | N/A | 2026-01-02 |
| Recruiting | Adherence to Mediterranean Diet in Type 1 Diabetes Initiating Minimed 780G: Glucose Metrics vs Insulin Metrics Type1diabetes | — | 2025-03-01 |
| Not Yet Recruiting | The Association Between Time in Range With Markers of Endothelial and Cardiovascular Function Type 1 Diabetes | — | 2025-02-15 |
| Active Not Recruiting | The Association Between Glycemic Metrics and Cardiovascular Markers in Patients With Type 1 Diabetes. Type 1 Diabetes | — | 2025-01-01 |
| Recruiting | Digestive Enzyme Formulation Intervention in IBS Patients Who Previously Clinically Responded to Mediterranean Irritable Bowel Syndrome | N/A | 2024-12-10 |
| Active Not Recruiting | A Neuromodulation Auditory System to Optimize Patient Experience During Dysfunctional Dialysis Access Endovasc Dialysis Access Dysfunction, Endovascular Procedure, Patient Experience | N/A | 2024-12-01 |
| Completed | Chronic Pain After Intensive Care Unit: Clinical Predictors ICU Hospitalization, Chronic Pain | — | 2024-10-11 |
| Recruiting | GWAS to Identify Predictive Genetic Factors for the Success of Dietary Intervention in the Treatment of IBS Sy Irritable Bowel Syndrome (IBS), Genome-wide Association Study, Single Nucleotide Polymorphisms | — | 2024-09-15 |
| Completed | Ultra-low Dose Contrast for Endovascular Procedures Renal Impairment, Limb Ischemia, Critical | — | 2024-09-01 |
| Completed | Coiling of Echogenic Sciatic Nerve Perineurial Catheters with Integral Stylet Pain, Trauma | — | 2024-05-10 |
| Recruiting | The Value of EEG in Stroke Units Epilepsy | — | 2024-03-01 |
| Recruiting | Prospective Evaluation of Ultrasound-guided Percutaneous Cholecystostomy With the Trocar Technique Cholecystitis, Acute, Cholecystitis | — | 2024-03-01 |
| Recruiting | Cardiovascular and Endothelial Markers During OGTT Before and at Six and Twelve Months Post-treatment in Women PCOS, Hyperinsulinism, Hyperandrogenism | — | 2024-02-01 |
| Completed | "Hypotension Probability Indicator" in TAVI/MitraClip for Hypotension Management Hypotension During Surgery, Prevention of Hypotension | N/A | 2024-01-10 |
| Recruiting | Point of Care Ultrasound and Co-loading in Patients With Spinal-induced Hypotension and Cardiac Diseases Fluid Therapy, Dehydration | — | 2024-01-02 |
| Recruiting | NOL Guided Analgesia During Elective Laparoscopic Surgery Under General Anesthesia Intraoperative Analgesia | N/A | 2023-04-20 |
| Unknown | The Effect of Coenzyme Q10 on Endothelial, Vascular and Myocardial Function Non-Alcoholic Fatty Liver Disease | Phase 2 | 2023-04-01 |
| Recruiting | A Ketogenic Diet as a Complementary Treatment on Patients With High-grade Gliomas and Brain Metastases Brain, Cancer | N/A | 2022-09-20 |
| Completed | HPI Algorithm for the Prevention of IOH During Spinal Surgery [HPIFPIOH] Intraoperative Hypotension | N/A | 2022-05-11 |
| Completed | Tidal Volume Challenge to Assess Volume Responsiveness Fluid Overload, Mechanical Ventilation | N/A | 2022-03-30 |
| Unknown | The Effect of Semaglutide on Cardiovascular Markers and Liver Function Diabetes Type 2 | — | 2022-03-01 |
| Completed | Internal Jugular Vein and Spinal-induced Hypotension Haemodynamic Instability | — | 2021-11-23 |
| Recruiting | Effects of Dexmedetomidine on Intraocular Pressure During Scheduled Spine Surgeries Intraocular Pressure | N/A | 2021-03-20 |
| Completed | US-guided Trocar Versus Seldiger Technique for Percutaneous Cholecystostomy Cholecystitis | N/A | 2020-09-16 |
| Unknown | Correlation of Ultrasonographic Lesion Type Characterization With Angioplasty Outcomes in Failing Dialysis AVF Dialysis Access Malfunction | — | 2020-09-01 |
| Completed | Volume Flow Assessment to Optimize Angioplasty of Dysfunctional Dialysis Access Dialysis Access Malfunction | — | 2020-06-01 |
| Completed | The Effect of Ketogenic Diet Versus Mediterranean Diet in Patients With Obesity and Psoriatic Arthritis Obesity and Psoriasis | N/A | 2020-05-20 |
| Unknown | Acute & Chronic Post-mastectomy Pain: Can PECS Block Alter the Geography? Immediate and Chronic Pain After Mastectomy Managed With PECS Block or Local Infiltration | N/A | 2020-05-20 |
| Completed | Ultrasound-assisted Shamrock Method for Lumbar Plexus Nerve Block in Elderly Trauma Patients, Revisited. Postoperative Pain | N/A | 2020-02-15 |
| Unknown | The Role of Gut Microbiota in Children With Epilepsy Following Ketogenic Diet Epilepsy | — | 2019-12-18 |
| Completed | Pharmacokinetic of Thoracic Paravertebral Ropivacaine Open Thoracotomy | N/A | 2019-10-08 |
| Active Not Recruiting | EFFECT OF HYBRID CLOSED-LOOP SYSTEMS ON CARDIOVASCULAR MARKERS IN TYPE 1 DIABETES. Type 1 Diabetes | — | 2019-09-01 |
| Recruiting | Dexmedetomidine Wound Infiltration in Cesarean Section Postoperative Pain | N/A | 2019-08-23 |
| Unknown | Opioid-free Anesthesia and Acute Postoperative Pain Anesthesia, Postoperative Pain, Cognitive Impairment, Variable | N/A | 2019-08-01 |
| Completed | Echocardiography and Spinal Induced Hypotension. Spinal Anesthetic Toxicity | — | 2019-08-01 |
| Completed | A Mediterranean Approach to Low FODMAP Diet (MED-LFD) for Managing IBS Symptoms Irritable Bowel Syndrome With Diarrhea | N/A | 2019-07-01 |
| Withdrawn | Probiotics and Systemic Inflammation in Patients With Metabolic Syndrome and High Cardiovascular Risk Metabolic Syndrome, Cardiovascular Risk Factor | N/A | 2019-06-12 |
| Completed | The Effect of Treatment With Umbilical Cord Blood Platelet Lysate on Diabetic Foot Ulcers Diabetic Foot | Phase 4 | 2019-06-10 |
| Completed | Volume Flow-guided Angioplasty of Dysfunctional Dialysis Access Dialysis Access Malfunction | N/A | 2019-06-10 |
| Completed | Dexmetomidine in Children Undergoing General Anaesthesia Anesthesia | N/A | 2019-05-02 |
| Completed | Nurse-led Educational Intervention on Heart Failure Patients Heart Failure | N/A | 2019-04-19 |
| Unknown | Pulsed Radiofrequency in Chronic Headaches Headache | — | 2019-03-01 |
| Completed | HPI Index With GDHT in Predicting Hypotension In General Anesthesia Patients Hypotension During Surgery | — | 2018-11-05 |
| Completed | Respiratory Function of Dexmedetomidine in Patients Undergoing Pleuroscopy Pleural Effusions, Chronic, Pleural Effusion, Malignant, Pleural Diseases | — | 2018-08-05 |
| Unknown | Predictive Biomarkers for Response to Nivolumab in Head and Neck Squamous Cell Carcinoma HNSCC, DNA Damage, DNA Double Strand Break | — | 2018-05-01 |
| Active Not Recruiting | The Effect of Combined Dulaglutide and Dapagliflozin Treatment vs DPP-4 Inhibitors in Endothelial and Vascular Urine Albumin (UAlb), Glycocalyx, Arterial Stiffness | N/A | 2018-02-01 |
| Unknown | Non-invasive Stroke Volume-based fluid Management in Elderly Patients Undergoing Hip Fracture Surgery Under Spi Fluid Management, Haemodynamic Instability | N/A | 2018-01-15 |
| Completed | Low Dose Ticagrelor Versus Low Dose Prasugrel in Patients With Prior Myocardial Infarction Myocardial Infarction, Diabetes Mellitus, Coronary Artery Disease | Phase 4 | 2018-01-11 |
| Terminated | Comparison of Two Different Sedation Protocols During Transvaginal Oocyte Retrieval Infertility | — | 2018-01-05 |
| Completed | Renal Cell Carcinoma and Stage IV Inferior Vena Cava Thrombus: Resection Without Thoracotomy Renal Cell Carcinoma Stage III | — | 2018-01-01 |
| Completed | Distribution of Pulmonary Ventilation in Lateral Decubitus of Healthy Adults Under Non-Invasive Mechanical Ven Noninvasive Ventilation, Patient Positioning | N/A | 2017-12-06 |
| Completed | The Greek AntiPlatElet Atrial Fibrillation Registry. Atrial Fibrillation, Coronary Artery Disease | — | 2017-12-01 |
| Completed | Cangrelor Following Ticagrelor Loading vs Ticagrelor Loading Alone in STEMI STEMI | Phase 4 | 2017-07-28 |
| Completed | 2D Perfusion DSA for the Quantification of Infrapopliteal Angioplasty Ischemia Limb | N/A | 2017-05-02 |
| Completed | Correlation of the Hand Grip Force With Maximum Inspiratory and Maximum Expiratory Pressure, in Critical Ill P Intensive Care Unit Syndrome | — | 2017-05-01 |
| Unknown | Mepolizumab: Real World Evidence Study for the Treatment of Severe Eosinophilic Asthma in Greece Severe Eosinophilic Asthma | — | 2017-01-01 |
| Unknown | Cilostazol Following Peripheral Endovascular Procedures Peripheral Arterial Disease | Phase 3 | 2016-12-01 |
| Completed | Effect of Parallel Oxygen Delivery Through a Tracheal Gas Insufflation (TGI) and a T-piece, on Blood Gases and Resp Gas Exchange Disorder Nos | N/A | 2016-11-01 |
| Unknown | Specific Verbal vs. Usual Instructions for Inpatients Undergoing Colonoscopy Adequate Colonoscopy Preparation for Inpatients | N/A | 2016-10-01 |
| Completed | Microwave Radiometry Thermometry for the Diagnosis of Critical Limb Ischemia in Diabetic Patients Diabetic Foot, Peripheral Arterial Disease, Ischaemic Neuropathy | N/A | 2016-01-01 |
| Completed | Neuromuscular Blockade Reversal Agent Effect on Postoperative Cognitive Function and Behaviour in Children Anesthesia; Functional | Phase 4 | 2015-06-01 |
| Completed | Effect of Dexamethasone on the Action of Sugammadex Neuromuscular Blockade | N/A | 2015-05-01 |
| Completed | TENS of MENS for Rotator Cuff Tear Rotator Cuff Tear | N/A | 2015-03-01 |
| Completed | Endocuff-assisted vs. Standard Colonoscopy Colon Neoplasms | N/A | 2015-01-01 |
| Unknown | Maintenance of Anaesthesia With Sevoflurane Versus Propofol and the Occurrence of Postoperative Headache. Headache | N/A | 2014-11-07 |
| Completed | Full Spectrum vs. Standard Forward-viewing Colonoscopy Colon Neoplasms | N/A | 2014-04-01 |
| Unknown | Liver Enzymes and Fluid Balance Following Colorectal Surgery Fluid Balance | — | 2014-01-01 |
| Completed | Backwards Examination of the Right Colon: A Back-to-back Study Colon Neoplasms | N/A | 2013-05-01 |
| Completed | Intradiscal Gelified Ethanol and Pulsed Radiofrequency Versus Gelified Ethanol Injection for Discogenic Low Ba Low Back Pain | N/A | 2013-03-01 |
| Unknown | Comparison of Two Techniques for Placement of Perineural Femoral Catheters. Postoperative Pain, Anterior Cruciate Ligament Reconstruction | N/A | 2012-08-01 |
| Completed | Correlation Between Maximal Inspiratory Pressure and Hand Grip Force Healthy | N/A | 2012-03-01 |
| Unknown | Placement of Perineural Catheters in the Popliteal Region Foot Surgery | Phase 4 | 2012-01-01 |
| Completed | Effects of the Anti-inflammatory Flavonoid Luteolin on Behavior in Children With Autism Spectrum Disorders Autism Spectrum Disorders | Phase 2 | 2011-12-01 |
| Completed | A Comparison Study Between Ketamine Versus Tramadol for Pain Management After Major Upper Abdominal Surgery Postoperative Pain | N/A | 2011-07-01 |
| Completed | Functional Electrical Stimulation of Peripheral Muscles in Heart Failure With Preserved Left Ventricular Eject Heart Failure With Preserved Left Ventricular Ejection Fraction | Phase 2 | 2011-01-01 |
| Completed | Ultrasonographic Detection of Musculocutaneous Nerve in Children Sonographic Detection of Musculocutaneous Nerve | N/A | 2010-12-01 |
| Completed | Sugammadex and Cognitive Function Post Operative Cognitive Dysfunction | N/A | 2010-09-01 |
| Completed | Vitamin C for Prophylaxis of Post-operative Atrial Fibrillation in On-pump Cardiac Surgery Procedures Atrial Fibrillation | Phase 3 | 2010-04-01 |
| Completed | The Effect of Administration of Small Doses of Thyroxine on Glucose and Lipid Metabolism, in Type 2 Diabetes M Diabetes Mellitus | N/A | 2009-02-01 |
| Completed | Perioperative Pregabalin and Continuous Wound Infusion for Pain Control Following Thoracotomy Post-thoracotomy Pain | Phase 4 | 2008-10-01 |
| Completed | Postoperative Headache in Elective Surgery Patients Drug Withdrawal Headache | — | 2008-09-01 |
| Completed | The Effect of Vinegar on Glucose and Lipid Metabolism in Subjects With Impaired Glucose Tolerance or Type 2 Di Type 2 Diabetes | N/A | 2008-07-01 |
| Completed | Remifentanil and Fentanyl in Dental Surgery (REFEDS) Postoperative Pain | N/A | 2005-10-01 |
| Completed | Ampicillin/Sulbactam Versus Cefuroxime as Antimicrobial Prophylaxis for Cesarean Section Surgical Site Infections | Phase 4 | 2004-07-01 |