[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100623517":3},{"organization":4,"armGroups":7,"interventions":7,"overallOfficials":7,"centralContacts":8,"locations":7,"responsibleParty":14,"collaborators":7,"id":19,"slug":20,"hasResults":21,"nctId":22,"briefTitle":23,"officialTitle":24,"acronym":25,"eligibilityCriteria":26,"healthyVolunteers":21,"sex":27,"minAge":28,"maxAge":7,"enrollmentInfo":29,"targetDuration":32,"studyType":33,"phases":7,"briefSummary":34,"conditions":35,"keywords":39,"overallStatus":45,"whyStopped":7,"lastUpdateSubmitDate":46,"lastUpdatePostDateStruct":47,"startDateStruct":50,"completionDateStruct":52,"leadSponsor":54,"locationsCount":7},{"fullName":5,"class":6},"Bursa Yuksek Ihtisas Training and Research Hospital","OTHER_GOV",null,[9],{"name":10,"role":11,"phone":12,"phoneExt":7,"email":13},"musa h UÇAR","CONTACT","+905456934995","ucarharunmusa@gmail.com",{"type":15,"investigatorFullName":16,"investigatorTitle":17,"investigatorAffiliation":18,"oldNameTitle":7,"oldOrganization":7},"PRINCIPAL_INVESTIGATOR","Musa Harun UÇAR","Specialist in Anesthesiology and Reanimation","Kanuni Sultan Suleyman Training and Research Hospital","100623517","ultrasound-based-prediction-of-hemodynamic-instability-during-cvvhdf-initiation-100623517",false,"NCT07397663","Ultrasound-Based Prediction of Hemodynamic Instability During CVVHDF Initiation","Prediction of Intradialytic Hypotension at the Initiation of Continuous Venovenous Hemodiafiltration Using Multimodal Ultrasonographic and Hemodynamic Parameters in Intensive Care Unit Patients","US-CVVHDF","Inclusion Criteria:\n\n* Adult patients (≥18 years) admitted to the intensive care unit\n* Indication for continuous venovenous hemodiafiltration\n* Adequate transthoracic echocardiographic image quality\n* Written informed consent obtained from legal representatives\n\nExclusion Criteria:\n\n* Acute coronary syndrome\n* Severe valvular heart disease or pericardial effusion\n* Significant arrhythmias interfering with Doppler measurements\n* Presence of pacemaker, ICD, or ventricular assist device\n* Poor echocardiographic imaging window\n* Life expectancy less than 24 hours","ALL","18 Years",{"count":30,"type":31},80,"ESTIMATED","1 Year","OBSERVATIONAL","This prospective observational study aims to evaluate the ability of transthoracic echocardiographic and bedside ultrasonographic parameters to predict intradialytic hypotension and hemodynamic instability at the initiation of continuous venovenous hemodiafiltration (CVVHDF) in adult intensive care unit patients.",[36,37,38],"Renal Failure , Chronic","Intradialytic Hypotension","Critical Illness",[37,40,41,42,43,44],"LVOT VTI","CVVHD","Renal Resistive Index","Echocardiography","VExUS","NOT_YET_RECRUITING","2026-02-11",{"date":48,"type":49},"2026-02-13","ACTUAL",{"date":51,"type":31},"2026-02-10",{"date":53,"type":31},"2027-02-10",{"name":5,"class":6}]