[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100371289":3},{"organization":4,"armGroups":7,"interventions":22,"overallOfficials":10,"centralContacts":10,"locations":27,"responsibleParty":47,"collaborators":10,"id":51,"slug":10,"hasResults":52,"nctId":53,"briefTitle":54,"officialTitle":55,"acronym":10,"eligibilityCriteria":56,"healthyVolunteers":57,"sex":58,"minAge":59,"maxAge":60,"enrollmentInfo":61,"targetDuration":10,"studyType":64,"phases":10,"briefSummary":65,"conditions":66,"keywords":10,"overallStatus":30,"whyStopped":10,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":72,"completionDateStruct":74,"leadSponsor":76,"locationsCount":77},{"fullName":5,"class":6},"McGill University Health Centre\u002FResearch Institute of the McGill University Health Centre","OTHER",[8,14,18],{"label":9,"type":10,"description":11,"interventionNames":12},"Neonatal profile",null,"Echocardiography at:\n\n* 7 to 10 days of chronological age\n* 35 to 37 weeks post-menstrual age (PMA = corrected age);\n* 39 to 44 weeks PMA; Term equivalent",[13],"Other: Echocardiography",{"label":15,"type":10,"description":16,"interventionNames":17},"Infant profile ( between 4 months and 9 months)","* Echocardiography\n* Ages \\& stages questionnaires CAT\u002FCLAMS assessment",[13],{"label":19,"type":10,"description":20,"interventionNames":21},"Pediatric profile (36 months and 5 years)","* Echocardiography\n* Ages \\& stages questionnaires CAT\u002FCLAMS assessment\n* Results from 18 months PMA Bayley will be retrieved Figure 1: Premature population - Groups Recruited simultaneously",[13],[23],{"type":6,"name":24,"description":25,"armGroupLabels":26,"otherNames":10},"Echocardiography","Diagnostic test which uses ultrasound waves to make images of the heart chambers, valves and surrounding structures",[15,9,19],[28],{"facility":29,"status":30,"city":31,"state":32,"zip":33,"country":34,"cosmosGeoPoint":35,"geoPoint":40,"contacts":41},"Mcgill University Health Centre","RECRUITING","Montreal","Quebec","H4A 3J1","Canada",{"type":36,"coordinates":37},"Point",[38,39],-73.58781,45.50884,{"lat":39,"lon":38},[42],{"name":43,"role":44,"phone":45,"phoneExt":10,"email":46},"Gabriel Altit, MD","CONTACT","514-412-4452","gabriel.altit@mail.mcgill.ca",{"type":48,"investigatorFullName":49,"investigatorTitle":50,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Gabriel Altit","Neonatologist","100371289",false,"NCT04114435","Pulmonary Vascular Disease and Cardiac Performance in Extreme Preterm Infants","Pulmonary Vascular Disease and Cardiac Performance in Extreme Preterm Infants: A Prospective Cross-sectional Study","Inclusion Criteria:\n\n* Infants born at \\\u003C29 weeks' gestational age admitted to the NICU\n* All infants born at \\\u003C29 weeks' gestational age followed at MCH clinic after an admission in the NICU for prematurity \\\u003C29 weeks\n\nExclusion Criteria:\n\n* Congenital heart disease (except an atrial (ASD) or ventricular septal defect (VSD), or a patent ductus arteriosus (PDA))\n* Congenital severe lung or airway malformation (choanal atresia, trachea-esophageal fistula or congenital pulmonary airway malformation)\n* Genetic disorder (Trisomy 21).",true,"ALL","7 Days","5 Years",{"count":62,"type":63},150,"ESTIMATED","OBSERVATIONAL","Pulmonary vascular disease and cardiac performance in extreme preterm infants: A prospective cross-sectional study",[67],"Prematurity; Extreme","2025-06-12",{"date":70,"type":71},"2025-06-17","ACTUAL",{"date":73,"type":71},"2019-10-12",{"date":75,"type":63},"2025-12",{"name":5,"class":6},1]