| Completed | Fluid Responsiveness With Passive Leg Raising in Patients Undergoing Coronary Artery Bypass Surgery NCT07245485 | Ankara City Hospital Bilkent | — |
| Recruiting | Fluid Management and Individualized Resuscitation in Sepsis NCT07009665 | University Medical Center Groningen | N/A |
| Completed | PVI Predictors in Laparoscopic Hysterectomy NCT06981221 | Wonkwang University Hospital | — |
| Recruiting | Fluid Responsiveness and Venous Congestion Evolution During Volume Expansion NCT06772038 | Bicetre Hospital | — |
| Recruiting | Hemodynamic Monitoring and Fluid Responsiveness in Venovenous Extracorporeal Membrane Oxygenation (VV ECMO) - NCT06593717 | Medical University of Vienna | N/A |
| Recruiting | Hemodynamic Monitoring and Fluid Responsiveness in Venoarterial Extracorporeal Membrane Oxygenation (VA ECMO) NCT06593756 | Medical University of Vienna | N/A |
| Not Yet Recruiting | Fluid Responsiveness in Prone Patients NCT06254456 | Bhumibol Adulyadej Hospital | N/A |
| Completed | Plethysmographic Perfusion Index and Fluid Responsiveness NCT06313671 | Avicenna Military Hospital | — |
| Unknown | A Comparison of Stroke Volume Variation for Prediction of Fluid Responsiveness NCT06215157 | RenJi Hospital | N/A |
| Completed | Superior Vena Cava Collapsibility Index for Predicting Fluid Responsiveness During High-risk Non-cardiac Surge NCT06188039 | Uniwersytecki Szpital Kliniczny w Opolu | N/A |
| Unknown | A Comparison of Thoracic Electrical Bioimpedance and FloTrac/Vigileo NCT06143111 | RenJi Hospital | N/A |
| Completed | Evaluation of Perfusion Index Change Post Passive Leg Raising for Fluid Responsiveness in Critically Ill NCT06063993 | National Hepatology & Tropical Medicine Research Institute | — |
| Completed | Carotid Artery Corrected Flow Time and Fluid Responsiveness in Geriatric Patients NCT06087250 | Marmara University | — |
| Recruiting | Passive Leg Raise and Mini-fluid Challenge Effect on Various Cardiac Output Surrogates for Fluid Responsivenes NCT06390423 | CentraCare | — |
| Completed | Internal Jugular Venous Distensibility Index and Innominate Venous Flow Patterns As Predictors of Fluid Respon NCT05930600 | Indonesia University | — |
| Recruiting | Effectiveness of the Pressure Recording Analytical Method in Predicting Fluid Responsiveness in Pediatric Crit NCT04186416 | Assistance Publique - Hôpitaux de Paris | — |
| Unknown | RPVI for Fluid Responsiveness in Children NCT05601622 | Seoul National University Hospital | N/A |
| Completed | Short Time Low PEEP Challenge and Mini Fluid Challenge NCT05419570 | Istanbul Saglik Bilimleri University | — |
| Completed | Peripheral Venous Pressure Variation and Fluid Responsiveness NCT05131516 | Erasme University Hospital | — |
| Completed | Effect of Oral Water in Healthy Volunteers on Cardiac Output, Regional Flow and Microcirculation in Healthy Vo NCT05153837 | Centre Hospitalier Universitaire, Amiens | N/A |
| Unknown | Evaluation of Fluid Responsiveness With Pulse Variation Index and Systolic Blood Pressure Changes After Lung R NCT04939129 | Ankara City Hospital Bilkent | — |
| Completed | Study of End Tidal Carbon Dioxide (EtCO2) Variation After an End- Expiratory Occlusion Test as a Predictive Cr NCT04889807 | CHU de Reims | — |
| Completed | Factors Influencing of Pulse Pressure Variation (PPV) NCT04802668 | Southeast University, China | — |
| Unknown | Fluid Responsiveness in Spontaneously Ventilating Patient NCT04574011 | Seoul National University Hospital | N/A |
| Completed | Transhepatic Echography for Fluid Responsiveness After Cardiovascular Surgery NCT04914455 | University Hospital, Lille | — |
| Unknown | SVV and PPV Predict Fluid Responsiveness in Mechanically Ventilated Elderly Patients Under General Anesthesia NCT04388995 | Chinese PLA General Hospital | N/A |
| Completed | Ability of Changes in Analgesia Nociception Index to Assess the Stroke Volume Effects of a Volume Expansion of NCT04223414 | University Hospital, Bordeaux | — |
| Completed | Pleth Variability Index in Modified Prone Position or Knee-chest Position (Concord Position) NCT04002193 | Asan Medical Center | — |
| Unknown | Optic Nerve Sheath Diameter in Prediction of Fluid Responsiveness NCT04092036 | Tanta University | — |
| Unknown | Pressure Gradient for Venous Return in Predicting Fluid Responsiveness in Patients Undergoing Laparoscopic Sur NCT04030221 | Second Affiliated Hospital, School of Medicine, Zhejiang University | — |
| Completed | Electrical Cardiometry Compared to Transthoracic Echocardiography in Fluid Responsiveness in Sepsis NCT03938220 | Tanta University | — |
| Withdrawn | Ultrasound Assessment of Changes in the Diameter of the Common Carotid Artery After Increasing the Preload of NCT03412422 | Uniwersytecki Szpital Kliniczny w Opolu | — |
| Completed | Correlation Between Changes in End-Tidal Carbon Dioxide and Stroke Volume Variation Detected by Electrical Car NCT03932617 | Tanta University | — |
| Unknown | Timing of Preload Responsiveness in Sepsis NCT05627817 | Bicetre Hospital | — |
| Completed | Assessment Of Carotid Flow During General Anesthesia NCT03713008 | Medical University of Warsaw | N/A |
| Completed | Prediction of Fluid Responsiveness From Passive Leg Raising Induced Changes in Perfusion Index and Pleth Varia NCT03499860 | Institute of Mountain Emergency Medicine | N/A |
| Unknown | IVC Variation After VT Challenge to Predict Fluid Responsiveness NCT03397784 | Shanghai Zhongshan Hospital | — |
| Completed | Echocardiography Guided Fluid Resuscitation in Critically Ill Patients. NCT03296319 | Assiut University | N/A |
| Completed | Combination of Static Echocardiographic Indices for Prediction of Fluid Responsiveness During Cardiac Surgery NCT03222778 | Yonsei University | — |
| Terminated | RESIPI for Reducing Perioperative Major Adverse Cardiac Events NCT03208023 | Vanderbilt University Medical Center | N/A |
| Completed | Influence of Fluid Challenge on End-Expiratory Lung Impedance in Mechanically Ventilated Patients Monitored Wi NCT02992002 | University Hospital Schleswig-Holstein | — |
| Completed | Comparison of Carotid Peak Systolic Velocity Variation With Aortic Peak Systolic Velocity Variation in Pediatr NCT03155555 | Post Graduate Institute of Medical Education and Research, Chandigarh | — |
| Completed | Pneumoperitoneum and Trendelenburg Position on Fluid Responsiveness NCT04060069 | Kocaeli University | — |
| Completed | Evaluation of the E/e' Ratio of the Mitral Annulus in Predicting Fluid Responsiveness. NCT02714244 | Montreal Heart Institute | N/A |
| Completed | Fluid Responsiveness Using TFU (Transfontanel Ultrasound) in Children With Congenital Heart Disease NCT02632227 | Seoul National University Hospital | — |
| Completed | Fluid Responsiveness Prediction Using Extra Systoles NCT02520037 | University of Aarhus | — |
| Completed | Evaluation of SVV From NICOM as a Predictor of Fluid Responsiveness in Prone Position During Spine Surgery NCT02277353 | Samsung Medical Center | — |
| Completed | Diagnostic Value of Passive Leg Raise Induced Changes in Carotid Artery Flow Time to Predict Fluid Responsiven NCT02789124 | University of Louisville | N/A |
| Unknown | Study of Stroke Volume Variation and Pleth Variability Index as Predictors of Fluid Responsiveness NCT02122367 | Chung-Ang University Hosptial, Chung-Ang University College of Medicine | Phase 4 |
| Completed | Transcutaneous pO2, Transcutaneous pCO2 and Central Venous SO2 Variations to Define Fluid Responsiveness NCT01941472 | Peking Union Medical College Hospital | N/A |
| Withdrawn | A Gray Zone Approach to Stroke Volume Variation Derived From NICOM NCT01898975 | Samsung Medical Center | — |
| Completed | Accuracy of Pulse Pressure Variation and of Pleth Variability Index to Predict the Response to a Fluid Challen NCT02040948 | Hopital Foch | N/A |
| Completed | Prediction of Fluid Responsiveness by NICOM (Non-invasive Cardiac Output Monitoring) in Children With Congenit NCT01996956 | Seoul National University Hospital | N/A |
| Completed | Echocardiography in Kids Intensive Care Decision Support NCT01821742 | Imperial College London | — |
| Completed | Study About Predicting Fluid Responsiveness in Children Undergoing Neurosurgery NCT01364103 | Seoul National University Hospital | N/A |
| Unknown | The Distribution of Pressure in the Thorax During Mechanical Ventilation and Its Effects on the Circulation NCT01113073 | Radboud University Medical Center | N/A |