[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100650987":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":22,"centralContacts":26,"locations":36,"responsibleParty":80,"collaborators":83,"id":87,"slug":88,"hasResults":89,"nctId":90,"briefTitle":91,"officialTitle":92,"acronym":30,"eligibilityCriteria":93,"healthyVolunteers":89,"sex":94,"minAge":95,"maxAge":30,"enrollmentInfo":96,"targetDuration":30,"studyType":99,"phases":100,"briefSummary":102,"conditions":103,"keywords":107,"overallStatus":114,"whyStopped":30,"lastUpdateSubmitDate":115,"lastUpdatePostDateStruct":116,"startDateStruct":119,"completionDateStruct":121,"leadSponsor":123,"locationsCount":124},{"fullName":5,"class":6},"Massachusetts General Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Proximal Splenic Artery Embolization","EXPERIMENTAL","All enrolled participants undergo a single PSAE procedure. Small embolization coils and\u002For vascular plugs are placed in the proximal splenic artery to reduce arterial blood flow to the spleen while preserving splenic viability through collateral vessels. HVPG is measured immediately before and after embolization. Oral antibiotic prophylaxis is given for 7 days following the procedure. Participants are followed for 6 months after PSAE, during which paracentesis records, laboratory data, imaging, and patient-reported outcomes are collected.",[13],"Device: Proximal Splenic Artery Embolization",[15],{"type":16,"name":9,"description":17,"armGroupLabels":18,"otherNames":19},"DEVICE","A one-time transcatheter arterial procedure performed under moderate sedation or monitored anesthesia care. Common femoral arterial access is obtained under ultrasound guidance, and a catheter is advanced into the splenic artery. Embolic coils and\u002For vascular plugs, cleared for peripheral vascular embolization, are deployed to achieve angiographic cessation of antegrade flow in the proximal splenic artery, while collateral flow to the spleen is preserved. Oral antibiotic prophylaxis is given for 7 days following the procedure.",[9],[20,21],"coil embolization","plug embolization",[23],{"name":24,"affiliation":5,"role":25},"Eric P. Wehrenberg-Klee, MD","PRINCIPAL_INVESTIGATOR",[27,32],{"name":24,"role":28,"phone":29,"phoneExt":30,"email":31},"CONTACT","6176430034",null,"ewehrenberg-klee@mgb.org",{"name":33,"role":28,"phone":34,"phoneExt":30,"email":35},"Pooja Ramakrishnan, MS","6177246819","pramakrishnan2@mgh.harvard.edu",[37,53,65],{"facility":5,"status":30,"city":38,"state":39,"zip":40,"country":41,"countryCode":42,"cosmosGeoPoint":43,"geoPoint":48,"contacts":49},"Boston","Massachusetts","02114","United States","US",{"type":44,"coordinates":45},"Point",[46,47],-71.05977,42.35843,{"lat":47,"lon":46},[50,51,52],{"name":24,"role":28,"phone":29,"phoneExt":30,"email":31},{"name":33,"role":28,"phone":34,"phoneExt":30,"email":35},{"name":24,"role":25,"phone":30,"phoneExt":30,"email":30},{"facility":54,"status":30,"city":38,"state":39,"zip":55,"country":41,"countryCode":42,"cosmosGeoPoint":56,"geoPoint":58,"contacts":59},"Brigham & Women's Hospital","02115",{"type":44,"coordinates":57},[46,47],{"lat":47,"lon":46},[60,64],{"name":61,"role":28,"phone":62,"phoneExt":30,"email":63},"Alex Jacobson, MD","6177751741","ajacobson3@mgb.org",{"name":61,"role":25,"phone":30,"phoneExt":30,"email":30},{"facility":66,"status":30,"city":38,"state":39,"zip":67,"country":41,"countryCode":42,"cosmosGeoPoint":68,"geoPoint":70,"contacts":71},"Beth Israel Deaconess Medical Center","02215",{"type":44,"coordinates":69},[46,47],{"lat":47,"lon":46},[72,75,78],{"name":73,"role":28,"phone":30,"phoneExt":30,"email":74},"Vijay Ramalingam, MD","vramali1@bidmc.harvard.edu",{"name":76,"role":28,"phone":30,"phoneExt":30,"email":77},"Nathan Yoguez","nyoguez@bidmc.harvard.edu",{"name":79,"role":25,"phone":30,"phoneExt":30,"email":30},"Vijay Ramalingam",{"type":25,"investigatorFullName":81,"investigatorTitle":82,"investigatorAffiliation":5,"oldNameTitle":30,"oldOrganization":30},"Eric Wehrenberg-Klee, MD","Interventional Radiologist",[84],{"name":85,"class":86},"National Institutes of Health (NIH)","NIH","100650987","proximal-splenic-artery-embolization-psae-for-the-treatment-of-refractory-ascites-in-decompensated-cirrhosis-100650987",false,"NCT07755059","Proximal Splenic Artery Embolization (PSAE) for the Treatment of Refractory Ascites in Decompensated Cirrhosis","A Prospective, Multi-Center, Single-Arm Clinical Study of Proximal Splenic Artery Embolization (PSAE) for the Treatment of Refractory Ascites in Decompensated Cirrhosis","Inclusion Criteria:\n\n* Age ≥ 18 years at the time of informed consent.\n* Decompensated cirrhosis confirmed by clinical, laboratory, radiographic, or histologic criteria.\n* Portal hypertension of sinusoidal origin. Pre-sinusoidal (e.g., idiopathic non-cirrhotic portal hypertension, schistosomiasis) and post-sinusoidal (e.g., Budd-Chiari syndrome, right-heart failure, constrictive pericarditis) etiologies are excluded.\n* Refractory or recurrent ascites defined as ascites not controlled by maximum tolerated diuretic therapy (spironolactone ≤ 400 mg\u002Fday + furosemide ≤ 160 mg\u002Fday, or maximum tolerated doses below these limits) and sodium restriction, or diuretic-intractable due to diuretic-induced complications.\n* Demonstrated large-volume paracentesis (LVP) dependence for ≥ 3 consecutive months prior to screening, with ≥ 2 LVP sessions per month on average during that window, documented in the institutional medical record or in external paracentesis procedure records released to the investigator.\n* Ineligible or relatively contraindicated for TIPS. Acceptable reasons include but are not limited to: MELD-Na \\> 18 with additional risk factors, pre-existing or recurrent overt hepatic encephalopathy, advanced age with comorbidity, clinically significant cardiopulmonary disease, or anatomic contraindication.\n* Life expectancy ≥ 6 months in the judgment of the enrolling investigator.\n* Able and willing to provide written informed consent and to adhere to the study visit and assessment schedule.\n* Abdominal cross-sectional imaging (CT or MRI) within 60 days of enrollment confirming patency of the main portal vein and main splenic vein, and absence of findings that would contraindicate PSAE.\n\nExclusion Criteria:\n\n* Age \\\u003C 18 years.\n* Unable to provide informed consent and without an appropriate legally authorized representative.\n* Pre-sinusoidal or post-sinusoidal portal hypertension (e.g., extrahepatic portal vein thrombosis, idiopathic non-cirrhotic portal hypertension, schistosomiasis, Budd-Chiari syndrome, hepatic sinusoidal obstruction syndrome, constrictive pericarditis, right-heart failure).\n* Main portal vein thrombosis, splenic vein thrombosis, or superior mesenteric vein thrombosis on screening imaging.\n* Active listing for liver transplantation with MELD-Na ≥ 20 at screening, or any listing status in which transplantation within 6 months is judged highly likely by the site transplant team. (Listed participants with MELD-Na \\\u003C 20 and low anticipated short-term transplant probability may be enrolled with documented site transplant-team concurrence.)\n* Pre-existing splenectomy, prior distal splenic artery embolization, or pre-existing splenic abscess, large splenic infarction (≥ 30% of splenic parenchyma), or splenic mass on imaging.\n* Active or uncontrolled systemic infection, including spontaneous bacterial peritonitis in the prior 14 days, bacteremia in the prior 14 days, or any infection requiring parenteral antibiotics at the time of screening.\n* Active gastrointestinal bleeding within 14 days, or untreated high-risk esophageal or gastric varices (primary prophylaxis not yet established) - treatable prior to enrollment.\n* Severe coagulopathy not correctable to INR ≤ 2.0 and platelets ≥ 30 × 10⁹\u002FL on the day of the procedure.\n* Known severe allergy to iodinated contrast not manageable with standard pre-medication, or contrast contraindication precluding cross-sectional CT imaging.\n* eGFR \\\u003C 30 mL\u002Fmin\u002F1.73 m² not on renal replacement therapy, unless iodinated contrast use can be minimized per site protocol and nephrology concurrence is documented.\n* Pregnancy or breastfeeding. Participants of childbearing potential must have a negative serum pregnancy test at screening and agree to effective contraception through Month 6.\n* Hepatocellular carcinoma beyond BCLC Stage A, or any active extrahepatic malignancy with life expectancy \\\u003C 6 months.\n* Active substance use disorder other than alcohol or tobacco that, in the investigator's judgment, would preclude protocol adherence. Active alcohol use disorder is not exclusionary but is captured (AUDIT-C) and analyzed as a pre-specified covariate.\n* Enrollment in another interventional clinical trial within 30 days or concurrent with this study that could confound endpoints, including TIPS-related trials.\n* Any medical, psychiatric, or social condition that in the investigator's judgment would preclude safe participation or adherence to the protocol.","ALL","18 Years",{"count":97,"type":98},60,"ESTIMATED","INTERVENTIONAL",[101],"NA","The purpose of this study is to learn whether a procedure called Proximal Splenic Artery Embolization (PSAE) can lower the need for repeat fluid drainage in adults with cirrhosis and a buildup of fluid in the abdomen (ascites) that is no longer controlled by water pills and diet. Participants in this study have already been told that a standard procedure called Trans jugular Intrahepatic Portosystemic Shunt (TIPS) is not a safe option for them. The main objectives this study aims to answer are:\n\n* Does PSAE lower how often participants need paracentesis, the procedure used to drain fluid from the abdomen?\n* Does PSAE lower the total amount of fluid drained each month?\n* Does PSAE change the pressure inside the liver's veins and the blood flow in the liver and spleen?\n* Does PSAE improve day-to-day symptoms, quality of life, strength, and the ability to do usual activities?\n* What side effects or complications happen with PSAE in this group of people?\n\nParticipants will:\n\n* Undergo one PSAE procedure, during which small coils and\u002For plugs are placed in the artery that supplies the spleen to slow its blood flow\n* Have a pressure measurement taken in the liver's veins right before and right after the procedure, with a repeat measurement at 1 month\n* Attend follow-up visits at 1, 3, and 6 months that include blood tests, ultrasounds, symptoms and quality-of-life questionnaires, and a review of any paracentesis sessions since the last visit\n* Have a Computed Tomography (CT) scan or Magnetic Resonance Imaging (MRI) and an ultrasound of the liver and spleen blood vessels at the start of the study and again at 6 months",[104,105,106],"Ascites","Liver Cirrhosis","Hypertension, Portal",[108,109,9,110,111,112,113],"Refractory Ascites","Decompensated Cirrhosis","Splenic Artery Embolization","Large Volume Paracentesis","Trans Jugular Intrahepatic Portosystemic Shunt","Hepatic Venous Pressure Gradient","NOT_YET_RECRUITING","2026-08-05",{"date":117,"type":118},"2026-08-10","ACTUAL",{"date":120,"type":98},"2026-10-01",{"date":122,"type":98},"2030-10-01",{"name":5,"class":6},3]