[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100606985":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":14,"centralContacts":19,"locations":29,"responsibleParty":45,"collaborators":10,"id":48,"slug":49,"hasResults":50,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":10,"eligibilityCriteria":54,"healthyVolunteers":50,"sex":55,"minAge":56,"maxAge":10,"enrollmentInfo":57,"targetDuration":10,"studyType":60,"phases":10,"briefSummary":61,"conditions":62,"keywords":64,"overallStatus":69,"whyStopped":10,"lastUpdateSubmitDate":70,"lastUpdatePostDateStruct":71,"startDateStruct":74,"completionDateStruct":76,"leadSponsor":78,"locationsCount":79},{"fullName":5,"class":6},"Rigshospitalet, Denmark","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"20 subjects with mesenteric ischemia",null,"Intake of a meal during the MRI-scan",{"label":13,"type":10,"description":11,"interventionNames":10},"20 subjects with stenosis of mesnteric arteries, but no postprandial pain",[15],{"name":16,"affiliation":17,"role":18},"Ulrik B Andersen, MD, Consultant","Dept. of Clinical Physiology and Nuclear Medicine, Rigshospitalet, Glostrup","PRINCIPAL_INVESTIGATOR",[20,25],{"name":21,"role":22,"phone":23,"phoneExt":10,"email":24},"Ulrik B. Andersen, MD","CONTACT","+4528944529","ulba@regionh.dk",{"name":26,"role":22,"phone":27,"phoneExt":10,"email":28},"Bryan Haddock, Leading physician","+4520646534","bryan.haddock@regionh.dk",[30],{"facility":31,"status":10,"city":32,"state":33,"zip":34,"country":35,"countryCode":36,"cosmosGeoPoint":37,"geoPoint":42,"contacts":43},"Dept. of Clinical Physiology and Nuclear Medicine, Copenhagen University Hospital, Rigshospitalet","Copenhagen","State","2100 Ø","Denmark","DK",{"type":38,"coordinates":39},"Point",[40,41],12.56553,55.67594,{"lat":41,"lon":40},[44],{"name":21,"role":22,"phone":23,"phoneExt":10,"email":24},{"type":18,"investigatorFullName":46,"investigatorTitle":47,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Ulrik Bjoern Andersen","Principal investigator, MD, Consultant","100606985","blood-flow-and-oxygenation-in-the-portal-vein-in-subjects-with-chronic-narrowing-of-the-blood-vessels-to-the-gut-100606985",false,"NCT07182669","Blood Flow and Oxygenation in the Portal Vein in Subjects With Chronic Narrowing of the Blood Vessels to the Gut","Portal Blood Flow and Oxygen Concentration in Subjects With Chronic Mesenteric Ischemia","Inclusion Criteria:\n\n* \\- Written informed consent\n* Male or female persons \\> 18 years\n* Subjects with postprandial abdominal pain considered compatible with mesenteric ischemia, and severe stenosis of the SMA and eventually other mesenteric arteries, diagnosed with CT-angiography or Doppler ultrasound\n* OR subjects with severe stenosis of the SMA and eventually other mesenteric arteries, diagnosed with CT-angiography or Doppler ultrasound, but not postprandial pain\n\nExclusion Criteria:\n\n* \\- Serious concurrent illness\n* BMI \\> 30\n* Cardiac arrhythmia\n* Anemia with Hgb \\\u003C 7,0 mmol\u002Fl\n* Pregnancy or breastfeeding (urine HCG is performed on all fertile women)\n* Systolic blood pressure \\\u003C 90 or \\> 200 mmHg\n* Claustrophobia\n* Patients who, in the judgement of the investigator, is incapable of participating\n* Metallic foreign objects in the body, or pacemakers","ALL","18 Years",{"count":58,"type":59},40,"ESTIMATED","OBSERVATIONAL","In this study the investigators will, with an Magnetic Resonance Imaging (MRI) method, measure the oxygen content in the portal vein, which conduct the blood from the guts to the liver. Examinations will be performed on 20 subjects with meal related abdominal pain due to severe narrowing of the vessels conduction blood to the guts,compared to 20 subjects with similar narrowing of the abdominal vessels, but without meal related pain. The goal of the study is to test a non-invasive, radiation free method to diagnose patients with abdominal pain due to compromized blood supply (chronic mesenteric ischemia).",[63],"Chronic Mesenteric Ischemia",[65,66,67,68],"chronic mesenteric ischemia","fMRI","MRI-TRUST","Portal oxygen concentration","NOT_YET_RECRUITING","2025-09-16",{"date":72,"type":73},"2025-09-19","ACTUAL",{"date":75,"type":59},"2025-10-01",{"date":77,"type":59},"2028-10-01",{"name":5,"class":6},1]