| Not Yet Recruiting | Biological Potentials in Arthroscopic All-inside Semitendinosus Anterior Cruciate Ligament Reconstruction Cruciate Ligament Reconstruction, Cruciate Ligament Rupture, Cruciate Ligament Injury | N/A | 2026-09-01 |
| Recruiting | Feasibility, Safety, Cost-effectiveness, and Environmental Impact of Reprocessed Ablation Catheters in PVI Atrial Fibrillation (AF) | N/A | 2026-02-05 |
| Recruiting | Comparison of Tendon and Muscle-Tendon Semitendinosus Grafts After ACL Reconstruction Cruciate Ligament Reconstruction | N/A | 2026-02-01 |
| Recruiting | Intraoperative Multimodal Monitoring as a Means in Reducing the Duration of Mechanical Ventilation in High-Ris Major Abdominal Surgeries, Mechanical Ventilation | N/A | 2025-08-01 |
| Enrolling By Invitation | The Effect of Topical Rho-kinase Inhibitors on Corneas of Patients With Fuchs Endothelial Corneal Dystrophy Fuchs Endothelial Corneal Dystrophy, Cataract, Glaucoma | — | 2025-04-01 |
| Enrolling By Invitation | The Effect of ROCK Inhibitors on Corneas of Patients With Glaucoma and Pseudophakic Bullous Keratopathy (PBK) Pseudophakic Bullous Keratopathy, Glaucoma | — | 2025-04-01 |
| Active Not Recruiting | Comparison of Different Electroporation Systems in the Ablation Treatment of Atrial Fibrillation AF, Ablation of Atrial Fibrillation | N/A | 2024-10-15 |
| Completed | Semaglutide and Intestinal Iron Absorption Diabetes Mellitus Type 2, Iron Absorption | N/A | 2023-11-01 |
| Recruiting | Cardiology Research Dubrava Prospective Registry Heart Failure, Arrhythmias, Cardiac, Atrial Fibrillation | — | 2023-01-01 |
| Completed | Evaluation of Intraoperative Dexmedetomidine Use in Patients Undergoing Surgical Aortic Valve Replacement Systemic Inflammatory Response, Aortic Valve Stenosis | Phase 3 | 2022-11-22 |
| Completed | Use of Hypotension Prediction Index to Reduce Intraoperative Hypotension in Major Thoracic Surgery Hypotension During Surgery | N/A | 2022-01-01 |
| Unknown | The Effect of Dietary Supplements for Pregnant Women on Levothyroxine Absorption Hypothyroidism Primary | N/A | 2021-10-20 |
| Unknown | Gastrointestinal Motor Disorders (Esophageal and Anorectal) After COVID-19 Gastrointestinal Motility Disorder | — | 2021-08-15 |
| Unknown | Registry of Hospitalized Patients in University Hospital Dubrava Respiratory Center Covid19, Thrombosis, Bleeding | — | 2021-04-01 |
| Unknown | Predictive Ability of PEEP Induced Changes in CVP to Predict Volume Responsiveness in Mechanically Ventilated Surgery, Critical Illness, Cardiac Output, Low | N/A | 2019-11-01 |
| Completed | The Anti-inflammatory Effect of Anesthetics in Abdominal Surgery Colorectal Cancer | N/A | 2019-01-28 |
| Completed | Analysis of Endoloops, Endostaples and Endoclips for Closing the Appendiceal Stump During Laparoscopic Appende Appendicitis Acute, Laparoscopic Surgery | N/A | 2019-01-01 |
| Unknown | Dexmedetomidine and Dexamethasone as an Adjuvant to Ropivacaine in Thoracic Surgery Pain, Postoperative, Oxidative Stress | N/A | 2018-09-01 |
| Completed | Istria County CPR Survival 2011-2017 Cardiopulmonary Resuscitation | — | 2018-07-01 |
| Completed | Electrical Impedance Tomography Guided Assessment of Optimum PEEP Levels During Mechanical Ventilation in Late Mechanical Ventilation, Bioelectrical Impedance | N/A | 2018-06-01 |
| Completed | Yoga for Patients With Rheumatoid Arthritis Rheumatoid Arthritis | N/A | 2018-04-04 |
| Completed | Impact of Pharmacotherapeutic Education on Medication Adherence and Adverse Outcomes in Type 2 Diabetes Diabetes Mellitus, Type 2, Education, Drug-Related Side Effects and Adverse Reactions | N/A | 2018-04-01 |
| Active Not Recruiting | The Effect of Local Anesthetic and Clonidine on the Cutaneous Silent Period During Spinal Anesthesia Inguinal Hernia, Spinal Anesthesia | Phase 4 | 2017-05-01 |
| Completed | Hepatoprotective Effect of Remote vs Local Preconditioning of Liver Liver Metastases | N/A | 2017-04-20 |
| Unknown | Correlation of Liver and Spleen Stiffness by RT-2D-SWE and Severity of Portal Hypertension by HVPG Chronic Liver Diseases | — | 2015-06-01 |
| Completed | Thermography in Surveillance of Ulcerative Colitis Ulcerative Colitis | — | 2015-01-01 |
| Unknown | Topical 2% Lidocaine for the Treatment of Symptomatic Hemorrhoids Hemorrhoids | Phase 2 / Phase 3 | 2013-10-01 |
| Completed | Quantitative Real-time Ultrasound Elastography for Characterisation of Liver Tumors Haemangioma, Metastases, Cholangiocellular Carcinoma | — | 2013-09-01 |
| Active Not Recruiting | Levobupivacaine and Lidocaine for Paravertebral Block Causes Greater Hemodynamic Oscillations Than Levobupivac Breast Tumors, Hypotension, Bradycardia | Phase 4 | 2013-08-01 |
| Unknown | Dexamethasone Added to Levobupivacaine Improves Postoperative Analgesia Brachial Plexus Anesthesia, Analgesia | N/A | 2012-10-01 |
| Completed | Study of Antiinflammatory Effects of Detralex (Daflon) Chronic Venous Insufficiency | Phase 4 | 2012-08-01 |
| Unknown | Bispectral Index (BIS) Monitoring in Abdominal Surgery Anesthesia | Phase 4 | 2011-02-01 |
| Completed | Cytokine Changes After Colorectal Cancer Resection Colorectal Cancer | — | 2010-08-01 |
| Unknown | Levosimendan In Patients Undergoing LVAD Implantation Left Ventricular Dysfunction, Right Ventricular Dysfunction, Biventricular Failure | — | 2009-06-01 |
| Unknown | Double Blinded Randomized Clinical Trial of the Effect of Open Versus Laparoscopic Colectomy on Neutrophils in Colonic Neoplasms | N/A | 2008-01-01 |
| Completed | Postoperative Pain and SIRS After Preoperative Analgesia With Clonidine or Levobupivacaine Analgesia, Pain, Systemic Inflammatory Stress Response | Phase 4 | 2007-12-01 |
| Completed | Early Cardioprotective Effect of Sevoflurane Coronary Artery Disease, Off Pump Coronary Artery Bypass Surgery | Phase 4 | 2006-08-01 |