[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"volume-assessment\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:volume-assessment":25},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,4,0,[8,44,80,108],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":22,"conditions":23,"keywords":28,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":34,"startDateStruct":37,"completionDateStruct":39,"leadSponsor":41,"locationsCount":4},"100645011","ivc-window-agreement-study-100645011",false,"NCT07676968","IVC Window Agreement Study","Are Subcostal, Transhepatic, and Coronal Windows Interchangeable for IVC Ultrasonography? A Multicenter Prospective Agreement Study","Inclusion Criteria:\n\n* Adult patients (≥18 years) requiring ultrasonographic assessment of intravascular volume status will be consecutively enrolled.\n\nExclusion Criteria:\n\n* Pregnancy, refusal to participate, and inability to obtain any IVC image via the SC approach.","ALL","18 Years",{"count":19,"type":20},900,"ESTIMATED","OBSERVATIONAL","Ultrasonographic evaluation of the inferior vena cava (IVC) is widely used in emergency and critical care settings for noninvasive assessment of intravascular volume status. The subcostal (SC) window is the standard approach; however, it is frequently limited by obesity, bowel distension, or postoperative anatomical changes. In such cases, the right coronal (RC) and anterior transhepatic (aTH) windows have been proposed as alternatives.",[24,25,26,27],"Emergency Care","Volume Assessment","POCUS","Venous Hemodynamics",[29,30,31,26],"inferior vena cava","ultrasonography","volume status","NOT_YET_RECRUITING","2026-06-24",{"date":35,"type":36},"2026-06-30","ACTUAL",{"date":38,"type":20},"2026-08-01",{"date":40,"type":20},"2026-12-30",{"name":42,"class":43},"Gazi University","OTHER",{"id":45,"slug":46,"hasResults":11,"nctId":47,"briefTitle":48,"officialTitle":49,"acronym":50,"eligibilityCriteria":51,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":52,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":54,"conditions":55,"keywords":61,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":72,"startDateStruct":73,"completionDateStruct":75,"leadSponsor":77,"locationsCount":79},"100644867","euvolemia-based-assessment-of-pulmonary-hypertension-in-stable-hemodialysis-patients-100644867","NCT07676786","Euvolemia-Based Assessment of Pulmonary Hypertension in Stable Hemodialysis Patients","Prospective Observational Study on Predictors and Types of Pulmonary Hypertension in Euvolemic Patients With End-Stage Kidney Disease on Maintenance Hemodialysis","EU-PHASE-HD","Inclusion Criteria:\n\n* Age ≥ 18 years.\n* End-stage kidney disease on maintenance HD for ≥ 3 months.\n* Stable clinical condition (no hospitalization in last 30 days).\n* Able and willing to comply with study protocol.\n* Provision of written informed consent\n\nExclusion Criteria:\n\n* Moderate\u002Fsevere left-sided valvular disease.\n* Active pulmonary or cardiac decompensation.\n* Persistent hypervolemia after completion of the volume assessment and correction phase\n* Inability to undergo echocardiography or bioimpedance assessment.\n* Acute infection or inflammatory condition at the time of enrollment.\n* Inadequate echocardiographic window preventing reliable assessment",{"count":53,"type":20},30,"Pulmonary hypertension (PH) is a frequent and clinically significant complication in patients with end-stage kidney disease (ESKD) undergoing maintenance hemodialysis (HD). However, PH assessment in this population is often confounded by volume overload, leading to potential overestimation and misclassification.\n\nThis prospective, multicenter observational study aims to evaluate the prevalence, phenotype, and predictors of PH in HD patients under standardized euvolemic conditions. A structured pretrial phase including volume assessment and correction will be performed prior to echocardiographic evaluation, which will be conducted after confirmation of euvolemia, post-hemodialysis or on the following day.\n\nIn participants with echocardiographic findings suggestive of PH, right heart catheterization may be performed when clinically indicated and after obtaining specific informed consent.\n\nThe study integrates clinical, biological, dialysis-related, and echocardiographic data to provide a comprehensive characterization of PH in a well-defined ESKD population.",[56,57,58,59,25,60],"Pulmonary Hypertension (PH)","End Stage Kidney Disease (ESRD)","Hemodialysis Patients","Volume Overload","Hemodialysis",[62,60,63,64,59,65,66,67,68,69,70,71],"Pulmonary Hypertension","End-Stage Kidney Disease","Euvolemia","Volume Status","Echocardiography","Bioimpedance Spectroscopy","Interdialytic Weight Gain","Vascular Access","Blood Pressure Variability","Lung Ultrasound",{"date":35,"type":36},{"date":74,"type":20},"2026-07-01",{"date":76,"type":20},"2027-03-30",{"name":78,"class":43},"Stefan Lujinschi",2,{"id":81,"slug":82,"hasResults":11,"nctId":83,"briefTitle":84,"officialTitle":84,"acronym":85,"eligibilityCriteria":86,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":87,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":89,"conditions":90,"keywords":93,"overallStatus":97,"whyStopped":4,"lastUpdateSubmitDate":98,"lastUpdatePostDateStruct":99,"startDateStruct":101,"completionDateStruct":103,"leadSponsor":105,"locationsCount":107},"100626667","internal-jugular-vein-ultrasound-for-volume-status-assessment-in-haemodialysis-100626667","NCT07438613","Internal Jugular Vein Ultrasound for Volume Status Assessment in Haemodialysis","IJV-US","Inclusion Criteria:\n\n* Chronic haemodialysis\n* Informed consent\n\nExclusion Criteria:\n\n* Non ultrafiltrative treatment\n* Insufficient compliance",{"count":88,"type":20},100,"To Evaluate accuracy of Internal Jugular Vein Point-of-Care ultrasound for volume status evaluation in chronic haemodialysis",[91,25,92],"Haemodialysis","Point of Care Ultrasound (POCUS)",[94,95,96],"haemodialysis","volume assessment","PoCUS","RECRUITING","2026-02-22",{"date":100,"type":36},"2026-02-27",{"date":102,"type":36},"2025-09-15",{"date":104,"type":20},"2027-09",{"name":106,"class":43},"University of Bologna",1,{"id":109,"slug":110,"hasResults":11,"nctId":111,"briefTitle":112,"officialTitle":112,"acronym":4,"eligibilityCriteria":113,"healthyVolunteers":114,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":115,"targetDuration":4,"studyType":117,"phases":118,"briefSummary":120,"conditions":121,"keywords":4,"overallStatus":97,"whyStopped":4,"lastUpdateSubmitDate":123,"lastUpdatePostDateStruct":124,"startDateStruct":126,"completionDateStruct":128,"leadSponsor":130,"locationsCount":107},"100567852","assessment-of-the-accuracy-of-complete-crown-3d-superimposition-technique-relative-to-the-gold-standard-technique-for-digital-quantification-of-volumetric-soft-tissue-changes-in-the-esthetic-zone-100567852","NCT06673576","Assessment of The Accuracy of Complete Crown 3D Superimposition Technique Relative to The Gold Standard Technique for Digital Quantification of Volumetric Soft Tissue Changes in The Esthetic Zone","Inclusion Criteria:\n\n1. Patients requiring esthetic crown lengthening.\n2. Full-mouth plaque and bleeding score not exceeding 20%.\n3. Presence of at least 2.5 mm keratinized tissue width (Pontoriero \\& Carnevale, 2001).\n4. Patients showing motivation to comply with post-operative care instructions and follow-up appointments.\n\nExclusion Criteria:\n\n* 1\\. Systemic health conditions that contraindicate or affect healing of periodontal surgery.\n\n  2\\. Patients requiring prosthetic crowns or restorations in the esthetic zone. 3. Gummy smile with normal tooth proportions. 4. Patients treated with medications known to affect the gingiva (Phenytoin, Cyclosporine and Nifedipine).\n\n  5\\. Smokers. 6. Pregnant and nursing females.",true,{"count":116,"type":20},12,"INTERVENTIONAL",[119],"NA","The aim of this study is to assess the precision of the complete crown technique employed for the superimposition of 3D models, specifically in the quantitative volumetric evaluation of gingival tissues. This technique was initially introduced in an in-vitro study by Dritsas et al. (2023) as a means to achieve an accurate, reproducible, and simple method for quantification of gingival recession.\n\nThis study will involve the analysis of digital models in. ply format acquired through intraoral scanning of patients scheduled for esthetic crown lengthening, with predefined inclusion and exclusion",[25,122],"Gummy Smile","2024-11-02",{"date":125,"type":36},"2024-11-05",{"date":127,"type":36},"2024-03-15",{"date":129,"type":20},"2025-05-15",{"name":131,"class":43},"British University In Egypt"]