| Not Yet Recruiting | ScvO2-Centered Optimisation of RED Blood Cell Transfusions Anaemia | N/A | 2026-04-15 |
| Enrolling By Invitation | Comparing the Clinical Success of Two Different CAD/CAM Full Cuspal Coverage Onlays Tooth Decay | N/A | 2026-04-10 |
| Not Yet Recruiting | A Study to Compare the Efficacy and Safety of Extended and Intermittent Infusion of Beta-lactams in Critically Infection, Sepsis, NICU | Phase 4 | 2026-04-01 |
| Recruiting | Comparing the Effectiveness of Online vs. Face-to-face Physiotherapy for Treating Temporomandibular Disorders Temporomandibular Disorders (TMD), Orofacial Pain, Temporo-mandibular Dysfunction | N/A | 2026-03-01 |
| Not Yet Recruiting | Investigation of the Effectiveness of Prophylactic NPWT (ciNPWT) in High-risk Diabetic Patients With Acute Lap Diabetes (Insulin-requiring, Type 1 or Type 2) | N/A | 2026-02-22 |
| Not Yet Recruiting | Prophylactic Sphincterotomy in Acute Biliary Pancreatitis Patients Unfit for Surgery Acute Biliary Pancreatitis | N/A | 2026-01-01 |
| Recruiting | KInetics of Procalcitonin to Reduce Unnecessary aNtibiotic Use - Comparing Procalcitonin Kinetics-guided and A Infection, Sepsis | N/A | 2025-11-06 |
| Recruiting | Freeze-dried Bone Allograft vs Autologous Bone Blocks in the Lateral Augmentation of the Jaws Edentulous Alveolar Ridge, Edentulous Alveolar Ridge Atrophy | N/A | 2025-09-29 |
| Not Yet Recruiting | Breastfeeding Advices on OTC Medicines With the Internet: What is the Best Medium Breastfeeding Education, Lactating Mother, Breastfeeding Mothers | N/A | 2025-08-01 |
| Completed | Shoulder Injury Prevention in Adolescent Handball Players Based on Scandinavian Protocols Injury Prevention, Shoulder Injuries | N/A | 2025-08-01 |
| Enrolling By Invitation | Efficacy of Elixirium Thymi Compositum in the Treatment of Acute Bronchitis in Pediatric Patients Acute Bronchitis | Phase 4 | 2025-07-01 |
| Enrolling By Invitation | Effect of Theta-burst rTMS Therapy on the Clinical and Cognitive Symptoms of Patients With Therapy Resistant D Transcranial Magnetic Stimulation, Repetitive, Depression - Major Depressive Disorder | N/A | 2025-06-13 |
| Completed | The Comparison of Navigational Bronchoscopic and CT-Guided Preoperative Markings in Minimally Invasive Thoraci VATS, Lung, ICG (Indocyanine Green) | N/A | 2025-06-01 |
| Completed | Teaching the Getting Up From the Floor Among Long-Term Care Facility Residents Mobility Difficulty, Exercise, ELDERLY PEOPLE | N/A | 2025-04-14 |
| Recruiting | Speech of Kids After Neonatal Encephalopathy HIE - Hypoxic - Ischemic Encephalopathy, Language Delay, Autism | — | 2025-04-01 |
| Recruiting | Cardiovascular Risk in Children With Chronic Conditions Study Kidney Transplant, Familial Hypercholesterolaemia, Type 1 Diabetes Mellitus (T1DM) | — | 2025-04-01 |
| Completed | The Success of Implant-borne Prostheses Following Fully-guided Static Computer-assisted Implant Surgery. Edentulism | — | 2025-03-05 |
| Recruiting | Intranasal Breast Milk Therapy in HIE Hypoxic-Ischaemic Encephalopathy, Neonatal Encephalopathy, Perinatal Asphyxia | EARLY_Phase 1 | 2025-02-01 |
| Recruiting | Associations of Autistic Traits and Feeding Difficulties Autism Spectrum Disorder (ASD) | — | 2025-01-10 |
| Completed | Investigation of Skeletally Anchored Expansion of the Maxilla Palatal Expansion Technique | N/A | 2025-01-06 |
| Recruiting | Patient Specific Implants (PSIs) for the Decompression of Odontogenic Cysts Odontogenic Cysts, Odontogenic Keratocyst | — | 2024-11-26 |
| Recruiting | Feasibility and Safety of Intranasally Administered Breast Milk in HIE Hypoxic Ischaemic Encephalopathy (HIE), Hypoxic Ischemic Encephalopathy of Newborn, Neonatal Encephalopathy | EARLY_Phase 1 | 2024-11-22 |
| Enrolling By Invitation | Evaluation of Clinical and Radiological Outcomes Following the Treatment of Periodontal Intraosseous Defects U Periodontitis | N/A | 2024-10-24 |
| Recruiting | Semmelweis Esophageal Cancer Study: Noninvasive Prognostic Parameters in Patients With Oesophageal and Esophag Esophageal Cancer (EsC) | — | 2024-09-10 |
| Recruiting | The Application of a Biphasic Calcium Sulfate Graft Material in Sinus Floor Elevation Alveolar Bone Loss, Edentulism Nos | N/A | 2024-08-24 |
| Recruiting | Adaptation of Pediatric Speech Audiometry Tests Into Other Languages Hearing Loss, Screening | — | 2024-08-05 |
| Active Not Recruiting | Impact of Catheter Stability on the Outcomes With Very High Power Short Duration Ablation Atrial Fibrillation (AF), Atrial Fibrillation Ablation, Pulmonary Vein Isolation | N/A | 2024-08-01 |
| Recruiting | The Effect of Different Risk Factors on the Success Rate of VPT Dental Caries Extending to Pulp, Pulp Disease, Dental, Irreversible Pulpitis | — | 2024-06-01 |
| Recruiting | Prospective Registry of Patients Undergoing Cardiac CT With NAEOTOM Alpha PCD-CT Before TAVI Procedure Coronary Artery Disease, Aortic Valve Stenosis, Tomography, X-Ray Computed | — | 2024-06-01 |
| Recruiting | Patient Blood Management Implementation in CEE Study Anemia, Coagulopathy | — | 2024-05-27 |
| Recruiting | NovoMatrix in Gingival Recession Coverage: Case Series Gingival Recession, Generalized | N/A | 2024-05-05 |
| Enrolling By Invitation | Investigating the Effect of Chlorine Dioxide and Chlorhexidine Mouthwash on Bad Breath Halitosis | N/A | 2024-04-18 |
| Active Not Recruiting | Pilot Study on Breathing Exercises and Pulmonary Function in Children With Cerebral Palsy: A Randomized Trial Cerebral Palsy | N/A | 2024-04-15 |
| Recruiting | Myocardial Perfusion Quantification With SPECT Using Multi-Pinhole Collimator Compared to Photon-Counting Coro Coronary Artery Disease, Coronary Computed Tomography Angiography, SPECT | N/A | 2024-03-06 |
| Recruiting | VR-based Avatar Therapy for Treatment of Auditory Hallucinations Hallucinations, Auditory, Schizophrenia Spectrum and Other Psychotic Disorders | N/A | 2024-03-01 |
| Recruiting | Periodontal Plastic Reconstruction of Soft Tissue Dehiscences After the Removal of Localized Gingival Enlargem Localized Gingival Enlargement, Epulides, Recurrence | N/A | 2024-01-05 |
| Recruiting | The Effect of an Additional Pre-extubational Loading Dose of Caffeine-citrate Apnea of Prematurity, Premature Birth, Respiratory Failure | Phase 4 | 2023-12-21 |
| Active Not Recruiting | Comparison of MIST With PRF and GBT With PRF in the Treatment of Intrabony Periodontal Defect. A Prospective R Intrabony Periodontal Defect | N/A | 2023-12-20 |
| Recruiting | Effect of Abutment Configuration on Peri-implant Soft and Hard Tissue in the Esthetic Zone - Randomized Clinic Dental Implants, Single-Tooth, Dental Implant-Abutment Design | N/A | 2023-12-13 |
| Unknown | The Efficacy of Basic Life Support Education Among Teenagers Cardiopulmonary Resuscitation, Basic Life Support, Premedical Education | N/A | 2023-12-01 |
| Recruiting | VR Based Simulation in the Preparation of Children for MRI - MRVR Children, Only, Anesthesia | N/A | 2023-11-07 |
| Unknown | Digital vs Conventional Impression in Capturing the Emergence Profile Around Maxillary Anterior Implant-suppor Dental Implants, Single-Tooth, Dental Impression Technique | N/A | 2023-10-05 |
| Unknown | Learning Curve for the Visualization of Sacral Plexus on TVS Endometriosis, Nerve Sheath Tumor, Radiculopathy | — | 2023-10-01 |
| Completed | PRF Membrane and Recovery After Periapical Surgery: A 3D Imaging Study Periapical Diseases, Radicular Cyst, Granuloma | N/A | 2023-09-04 |
| Active Not Recruiting | Investigation of Endothelium-dependent Vasodilation in Human Gingiva Vasodilation, Oral Soft Tissue Conditions | N/A | 2023-09-01 |
| Recruiting | Investigating the Periodontal Status of Traditional and Heated Tobacco Product Users Gingivitis and Periodontal Diseases | — | 2023-09-01 |
| Active Not Recruiting | Application of Surgical Templates in the Surgical Exposure of Impacted Canines Impacted Tooth | N/A | 2023-05-01 |
| Active Not Recruiting | Neoadjuvant Concomitant Modulated Electro-hyperthermia in HER2-negative Breast Cancer HER2-negative Breast Cancer | Phase 2 / Phase 3 | 2023-02-20 |
| Recruiting | Clinical, Radiographical, Histological Evaluation and Blood Flow Analysis of Alveolar Ridge Preservation Alveolar Bone Loss | N/A | 2022-09-01 |
| Completed | Assessing Virtual Reality for Perioperative Anxiolysis in Adolescents Undergoing MIRPE Surgery Pectus Excavatum, Pectus Deformity | N/A | 2022-08-17 |
| Completed | Theta-burst rTMS in Schizophrenia to Ameliorate Negative and Cognitive Symptoms Transcranial Magnetic Stimulation Repetitive, Schizophrenia | N/A | 2022-07-11 |
| Recruiting | Novel Complex Radiodiagnostics of Peripherial Arthropathies Arthritis, Rheumatoid, Arthritis, Psoriatic, Crystal Arthropathies | — | 2022-03-07 |
| Completed | Esophageal Safety of High and Very High Power Short Duration Pulmonary Vein Isolation: a Randomized Comparison Atrial Fibrillation (AF), Esophageal Perforation, Esophageal Perforation, Traumatic | N/A | 2022-02-16 |
| Completed | Efficacy Comparison of High and Very High Power Short Duration Pulmonary Vein Isolation Atrial Fibrillation | N/A | 2022-02-15 |
| Unknown | Motivational, Movement and Self-Management Training for Adolescents in Pain Chronic Pain | N/A | 2022-02-11 |
| Unknown | This Study Investigate the Impact of Maternal COVID-19 Infection During Birth on the Childrens' Physical and M COVID-19 | — | 2022-01-02 |
| Unknown | Machine Learning for Early Diagnosis of Endometriosis(MLEndo) Endometriosis, Pelvic Pain, Infertility, Female | — | 2022-01-01 |
| Completed | Safe Delivery of Thrombolytic Treatment for Pulmonary Embolism Using ClotPro® Viscoelastic Tests Pulmonary Embolism Subacute Massive, Complication of Treatment, Fibrinolysis; Hemorrhage | N/A | 2021-12-17 |
| Completed | Preoperative Ultrasound-based Protocol for Optimization of Fluid Therapy to Prevent Early Intraoperative Hypot Anesthesia, Hypotension, Lung Ultrasound | N/A | 2021-12-15 |
| Recruiting | Subcutaneous Intersectional Short Pulse Stimulation in Epileptic Patients Epilepsy | N/A | 2021-11-15 |
| Unknown | Alveolar Cleft Hard- and Soft Tissue Reconstruction With an Autogenous Tooth Derived Particulate Graft Cleft Lip and Palate | N/A | 2021-10-12 |
| Completed | Acute Oral Effects of Heated Tobacco Products Nicotine Dependence, Cigarettes | N/A | 2021-10-01 |
| Recruiting | Hydrocortisone Therapy Optimization During Hypothermia Treatment in Asphyxiated Neonates Hypoxic-Ischemic Encephalopathy, Asphyxia, Hypotension | Phase 4 | 2021-09-21 |
| Recruiting | Polycystic Ovary Syndrome, Mitochondrial Dysfunction, Obesity, Insulin Resistance Infertility (POMODORI) Cohor Infertility, Female, Polycystic Ovary Syndrome, Insulin Resistance | — | 2021-09-10 |
| Unknown | The Role of Galectins in the Non-invasive Diagnosis of Endometriosis Endometriosis, Endometriosis Ovary, Endometriosis Rectovaginal Septum | — | 2021-09-01 |
| Completed | Healing of Intrabony Defects Following Treatment With PRF or EMD Periodontal Bone Loss, Periodontal Disease, Platelet Rich Fibrin | Phase 4 | 2021-09-01 |
| Completed | The Relationship Between Serum rT3 Concentrations, T3/T4 Ratio, and Symptoms/Quality of Life in Treated Hypoth Hypothyroidism | — | 2021-08-01 |
| Completed | Safety of Remdesivir Treatment in COVID-19 Patients Requiring Hemodialysis Covid19, End Stage Renal Failure on Dialysis | — | 2021-04-12 |
| Recruiting | Decompression of Odontogenic Cysts Using an Appliance Fabricated With a Fully Digital Workflow Odontogenic Cysts | N/A | 2021-01-01 |
| Completed | Endothelium Dependent and Non-dependent Vasodilatation in Human Gingiva Vasodilatation, Oral Soft Tissue Conditions | N/A | 2020-09-15 |
| Completed | European Study on the Attitude of Psychiatrists Towards Their Patients Mental Illness, Stigmatization | — | 2020-07-29 |
| Unknown | Epidemiology and Outcome of Ventilator-associated Pneumonia Among Critically Ill COVID-19 Patients Ventilator Associated Pneumonia, Corona Virus Infection | — | 2020-04-16 |
| Completed | Treatment of Periodontal Intrabony Defects With A-PRF or OFD Periodontal Diseases | N/A | 2020-02-01 |
| Unknown | Investigation of Systemic and Regional Haemostasis During Liver Transplantation by Comparing ClotPro® and TEG® Haemostasis Disorders | — | 2020-02-01 |
| Unknown | The Effect of the Mind/Body Program for Fertility, Hungarian Version, on Well-Being and Assisted Reproduction Infertility, Female | N/A | 2019-12-15 |
| Active Not Recruiting | The Prognostic Value of Biomarkers and the Effect of Tolperisone in Acute Low Back Pain and Sciatic Pain "BETA Low Back Pain | Phase 3 | 2019-12-13 |
| Unknown | Reconstruction of Localized Alveolar Ridge Defects Partial-edentulism | Phase 4 | 2019-11-08 |
| Completed | Evaluation of a Novel Horizontal Ridge Augmentation Technique in Dentistry Bone Augmentation, Bone Loss, Alveolar | N/A | 2019-10-01 |
| Completed | The Impact of NOSE-colectomy on Fertility and Quality of Life Among Patients With Colorectal Endometriosis Endometriosis, Quality of Life | N/A | 2019-09-01 |
| Unknown | Modified Ridge Splitting Technique Using Autogenous Bone Blocks (MRS) Alveolar Bone Resorption, Alveolar Ridge Enlargement | N/A | 2019-05-14 |
| Completed | Evidence of Spreading Vasoconstriction in Human Gingiva Vasoconstriction, Oral Soft Tissue Conditions, Dental and Gingival Conditions | N/A | 2019-05-01 |
| Active Not Recruiting | The Introduction of a Novel PAOO Technique Bone Loss, Tooth Movement | N/A | 2019-04-01 |
| Completed | A Digital Method for Measurement of Palatal Asymmetry in Twins Identity, Body, Palate; Deformity | N/A | 2019-01-10 |
| Completed | The Efficacy and the Safety of Vitamin D3 30,000 IU for Loading Dose Schedules Vitamin D Deficiency | Phase 3 | 2018-09-05 |
| Completed | Evidence of Spreading Vasodilation in Human Gingiva Nitric Oxide, Vasodilation, Oral Soft Tissue Conditions | N/A | 2018-07-25 |
| Completed | Treatment of Periodontal Intrabony Defects With A-PRF+ or EMD Periodontal Diseases | N/A | 2018-06-27 |
| Unknown | Microvascular Reactivity of the Gingiva Around Implant Born Crown Dental Implants | — | 2018-05-28 |
| Unknown | Comparison of IVF and ICSI in Human IVF Infertility | N/A | 2018-04-30 |
| Completed | Intraoperative Use of Extracorporeal Cytokine Adsorption During Orthotopic Heart Transplantation Cardiac Transplantation, Cardiopulmonary Bypass | N/A | 2018-04-09 |
| Unknown | Ceftolozane-tazobactam for the Treatment of Respiratory Infections Due to Extensively Drug-resistant Pseudomon Ventilator Associated Pneumonia, Antibiotic Resistant Infection | — | 2018-01-18 |
| Completed | Individualized Multimodal Hemostasis Evaluation Pyramid (IMHOTEP) Blood Loss, Postoperative, Liver Transplant, Hemostatic Disorder | — | 2017-08-01 |
| Completed | Adherence to the iFightDepression Online Self-help Tool for Mild and Moderate Depression Depression | N/A | 2017-06-12 |
| Completed | Short- and Long Term Antibacterial Effects of a Single Rinse With Different Mouthwashes: a Randomized Clinical Gingival Diseases, Caries | Phase 4 | 2017-06-01 |
| Completed | Lateral Bony Wall Repositioning in Maxillary Sinus Floor Augmentation Maxillary Sinus Augmentation | Phase 4 | 2017-03-01 |
| Completed | Study of the Choroidal and Retinal Thickness in Relation to Axial Length. Healthy | — | 2017-02-06 |
| Completed | Semi-manual Vessel Density Analysis on Optical Coherence Tomography Angiography Images of Healthy Adults Healthy | — | 2017-02-01 |
| Completed | Optical Coherence Tomography Angiography Examinations in Chronic Retinal Artery Occlusion Retinal Artery Occlusion | — | 2017-01-09 |
| Completed | Accuracy of Half-guided Implant Placement Partial-edentulism | Phase 4 | 2017-01-01 |
| Completed | 30000 IU Per Week Vitamin D Treatment in PCOS Patients Polycystic Ovary Syndrome, Vitamin D Deficiency | Phase 2 | 2016-12-08 |
| Completed | Blood Flow Analysis of the Human Mucosa After Vestibuloplasty Procedures Mucogingival Defect | — | 2016-11-01 |
| Completed | A Study of the Effect of Zinc-Hyaluronate on Ocular Surface Sensations in Patients With Dry Eye Dry Eye | Phase 4 | 2016-07-01 |
| Completed | Hydrocortisone Treatment In Systemic Low Blood Pressure During Hypothermia in Asphyxiated Newborns Hypoxic-Ischemic Encephalopathy, Asphyxia | Phase 2 / Phase 3 | 2016-02-01 |
| Completed | Hypoxic-Ischemic Encephalopathy Therapy Optimization in Neonates for Better Neuroprotection With Inhalative CO Hypoxic-Ischaemic Encephalopathy, Perinatal Asphyxia, Hypocapnia | Phase 1 | 2016-02-01 |
| Completed | Microarchitecture of the Augmented Bone Following Sinus Elevation Alveolar Bone Loss, Sinus Pneumatization, Edentulous; Alveolar Process, Atrophy | N/A | 2016-01-01 |
| Completed | Changes of Angle Kappa After Implantation of Multifocal Intraocular Lenses Cataract, Presbyopia | N/A | 2015-12-01 |
| Completed | Post Occlusive Reactive Hyperemia on Gingiva Assessed by Laser Speckle Contrast Imaging Ischemia | N/A | 2015-10-01 |
| Completed | Comparison of the GTR Procedure Alone and in Combination With Immediate OTM Intrabony Periodontal Defect | N/A | 2015-09-01 |
| Completed | Epidemiology and Acute Oral Effects Electronic Cigarette Nicotine Dependence, Cigarettes | N/A | 2015-09-01 |
| Completed | "Novo C Plus" Vitamin C Containing Dietary Supplement Bioavailability in Healthy Subjects Vitamin C Deficiency | Phase 1 | 2015-06-01 |
| Completed | Post-operative Blood Flow Measurements of the Oral Mucosa Gingival Recession | — | 2014-11-01 |
| Completed | Eplerenone Treatment for Chronic Central Serous Chorioretinopathy in Hungarian Population Chronic Central Serous Chorioretinopathy | Phase 4 | 2014-06-01 |
| Completed | Study of the Incidence of Cilioretinal Arteries in the Hungarian Population Cilioretinal Arteries | — | 2014-02-01 |
| Completed | Controlled, Randomized, Four-arm Comparative, Open Label, Multi-centric Clinical Trial to Compare the Efficacy Vitamin D Deficiency | Phase 3 | 2013-03-01 |
| Completed | This Present Study Can be Used by Clinicians Who Treat Psychiatric Patients: Dentists Might Expect Xerogenic S Psychiatric Disorders, Xerostomia Due to Hyposecretion of Salivary Gland | — | 2013-01-01 |
| Terminated | Vitamine D Treatment in Chronic Heart Failure Chronic Heart Failure, Vitamin D Adverse Reaction | Phase 3 | 2012-12-01 |
| Completed | Computer Games to Prevent Mild Cognitive Impairment and Dementia Mild Cognitive Impairment | N/A | 2012-12-01 |
| Completed | Comparison of Individual Culture and Group Culture of Preimplantation Embryos in Human IVF Treatments Other Complications Associated With Artificial Fertilization | — | 2012-09-01 |
| Terminated | The Effect of 25-OH-Vitamin-D3 Substitution in Patients With Malignant and Immune-hematologic Diseases Chronic Lymphoid Leukemia | Phase 3 | 2012-01-01 |
| Completed | Continuous Intraocular Pressure (IOP) Measurement and Ability to Detect Treatment Effect Glaucoma, Ocular Hypertension | N/A | 2011-12-01 |
| Completed | Seven-year Outcomes Following Intensive Anti-VEGF Therapy in Wet AMD Age-Related Macular Degeneration | — | 2010-01-01 |
| Completed | 3D Radiographic Evaluation of a Novel Implant Site Development Technique Tooth Extraction Status Nos, Edentulous Alveolar Ridge | Phase 4 | 2007-12-01 |
| Unknown | Autoimmunity in Retinitis Pigmentosa Retinitis Pigmentosa | N/A | — |