[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"electrocardiography\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:electrocardiography":88},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,41],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":13,"acronym":14,"eligibilityCriteria":15,"healthyVolunteers":10,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":21,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":4,"overallStatus":30,"whyStopped":4,"lastUpdateSubmitDate":31,"lastUpdatePostDateStruct":32,"startDateStruct":35,"completionDateStruct":36,"leadSponsor":38,"locationsCount":4},"100608384",false,"NCT07200856","Nocturnal Blood Pressure Dipping and Ventricular Repolarization in Hypertension","Impact of Nocturnal Blood Pressure Dipping on Ventricular Repolarization in Hypertensive Patients","NBP-DIP","Inclusion Criteria:\n\n* Adults ≥18 years old\n* Diagnosed with essential hypertension\n* Completed 24-hour ambulatory blood pressure monitoring (ABPM)\n* Availability of good-quality 12-lead ECG\n* Availability of good-quality transthoracic echocardiography\n\nExclusion Criteria:\n\n* Body mass index (BMI) \\> 34.9 kg\u002Fm²\n* Atrial fibrillation or atrial flutter\n* Use of QT-prolonging medications\n* End-stage renal disease or liver failure\n* Bundle branch block or presence of pacemaker\n* Prior coronary revascularization (PCI or CABG)\n* Significant electrolyte imbalance","ALL","18 Years",{"count":19,"type":20},140,"ESTIMATED","1 Day","OBSERVATIONAL","The primary aim is to determine whether non-dipping status is associated with adverse repolarization markers and impaired myocardial mechanics compared to dipper hypertensive patients. Secondary analyses will compare these findings among resistant vs. non-resistant and controlled vs. uncontrolled hypertensive groups. This study may provide new insights into the prognostic significance of blood pressure dipping patterns in hypertensive patients.",[25,26,27,28,29],"Hypertension","Blood Pressure Monitoring, Ambulatory","Circadian Rhythm","Electrocardiography","Ventricular Function","NOT_YET_RECRUITING","2025-09-23",{"date":33,"type":34},"2025-10-01","ACTUAL",{"date":33,"type":20},{"date":37,"type":20},"2027-01-01",{"name":39,"class":40},"Assiut University","OTHER",{"id":42,"slug":4,"hasResults":10,"nctId":43,"briefTitle":44,"officialTitle":45,"acronym":46,"eligibilityCriteria":47,"healthyVolunteers":48,"sex":16,"minAge":49,"maxAge":50,"enrollmentInfo":51,"targetDuration":4,"studyType":53,"phases":54,"briefSummary":56,"conditions":57,"keywords":62,"overallStatus":77,"whyStopped":4,"lastUpdateSubmitDate":78,"lastUpdatePostDateStruct":79,"startDateStruct":81,"completionDateStruct":83,"leadSponsor":85,"locationsCount":87},"100507904","NCT05893459","Beneficial or Fostering Future Struggles (B.F.F.s)? Characterizing the Role of Friends in the Development of 13- to 17-Year-Old Adolescents","Beneficial or Fostering Future Struggles (B.F.F.s)? Characterizing the Role of Friends in Adolescent Development","BFFs","Inclusion Criteria:\n\n* 13 to 17 years old at first study visit\n* Qualify as either maltreated (endorses history of maltreatment - physical abuse, sexual abuse, emotional maltreatment, or neglect and\u002For has substantiated record of child maltreatment per Department of Social Services \\[DSS\\] records) or non-maltreated (denies history of maltreatment and\u002For no substantiated record of child maltreatment per DSS records)\n* Parent participating in the study visit is a non-offending caregiver (no record of substantiated maltreatment against the adolescent participant)\n* Participant identifies a best friend who is not a sibling or previous\u002Fcurrent romantic partner who can accompany them to the study visit\n* Participant, caregiver, and friend are fluent in written and spoken English\n\nExclusion Criteria:\n\n* \\\u003C13 or \\>17 at time of first study visit\n* No available non-offending parent or guardian\u002Fcaregiver to participate in the study\n* No best friend identified to accompany the participant to the study\n* Participant, caregiver, or friend is not fluent in written and spoken English",true,"13 Years","17 Years",{"count":52,"type":20},120,"INTERVENTIONAL",[55],"NA","The goal of this clinical trial is to investigate how the friendship experiences of maltreated (i.e., abused and\u002For neglected) and non-maltreated adolescents differentially influence their risk for adverse outcomes. The main questions it aims to answer are:\n\n1. How do the friendships of maltreated adolescents differ from those of non-maltreated adolescents?\n2. Which friendship experiences influence the associations between maltreatment and ability to regulate stress, as well as future mental health difficulties and revictimization?\n\nParticipants will:\n\n* Attend the initial study visit on the campus of the University of South Carolina with their primary caregiver and a best friend during which they will:\n\n  * Complete study questionnaires\n  * Be connected to a device that records their physical ability to manage stress\n  * Complete a task during which they will be audio and video recorded and complete a brief assessment rating how they are feeling at different times during task completion\n  * Depending on which research group they are placed in, be assigned to discuss their experience doing this task with their friend (intervention group) or sit quietly in a room for 5 minutes (comparison group)\n* The follow-up study visit will involve completion of study questionnaires online or via mail 6 months later\n\nAdditionally, the participant's caregiver and friend will complete study questionnaires.\n\nResearchers will compare the intervention group (debriefs with a friend) and comparison group (sits quietly for 5 minutes) to see if the presence of and discussion with the friend influences their physical ability to regulate stress and future outcomes.",[58,59,60,61,28],"Child Maltreatment","Interpersonal Relations","Victimisation","Psychopathology",[63,64,65,66,67,68,69,61,70,71,72,73,58,74,75,76],"Adolescents","Teenagers","Teens","Youth","Friendship","Friends","Mental Health","Psychological Trauma","Childhood Trauma","Child Abuse","Child Neglect","Psychophysiology","Respiratory Sinus Arrhythmia","Longitudinal Studies","RECRUITING","2024-07-12",{"date":80,"type":34},"2024-07-16",{"date":82,"type":34},"2023-12-02",{"date":84,"type":20},"2025-03-01",{"name":86,"class":40},"University of South Carolina",1,""]