[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100609186":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":25,"centralContacts":29,"locations":39,"responsibleParty":76,"collaborators":78,"id":83,"slug":84,"hasResults":85,"nctId":86,"briefTitle":87,"officialTitle":88,"acronym":89,"eligibilityCriteria":90,"healthyVolunteers":85,"sex":91,"minAge":92,"maxAge":18,"enrollmentInfo":93,"targetDuration":18,"studyType":96,"phases":97,"briefSummary":99,"conditions":100,"keywords":103,"overallStatus":42,"whyStopped":18,"lastUpdateSubmitDate":107,"lastUpdatePostDateStruct":108,"startDateStruct":111,"completionDateStruct":113,"leadSponsor":115,"locationsCount":116},{"fullName":5,"class":6},"University Hospital, Antwerp","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"AAI usage through personalised target","EXPERIMENTAL","Participants are instructed to continuously wear a Fitbit Versa 4 smartwatch for the whole monitoring period, sync the data daily via the Fitbit application, and charge the device when needed. The intervention group has access to the generated AAI scores through a study application. During an initiation visit, they will be informed about how the score works and its purpose. They will receive tailored targets to adhere to. This group will also receive semi-automatic feedback reports through the study application. Feedback will be provided every two weeks for the first two months and once more at the end of the third month. No feedback will be given during the last month of follow-up.",[13],"Device: Activity score",{"label":15,"type":16,"description":17,"interventionNames":18},"Blinded AAI data collection","NO_INTERVENTION","Participants are instructed to continuously wear a Fitbit Versa 4 smartwatch for the whole monitoring period, sync the data daily via the Fitbit application, and charge the device when needed. They can use the device to their liking. They do not have access to the AAI algorithm, nor will they receive feedback through the study application.",null,[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":18},"DEVICE","Activity score","4 month follow-up and feedback from a heart rate and personal characteristics based activity score.",[9],[26],{"name":27,"affiliation":5,"role":28},"Hein Heidbuchel","PRINCIPAL_INVESTIGATOR",[30,35],{"name":31,"role":32,"phone":33,"phoneExt":18,"email":34},"Christophe Buyck","CONTACT","+32 3 821 42 03","christophe.buyck@uantwerpen.be",{"name":36,"role":32,"phone":37,"phoneExt":18,"email":38},"Lien Desteghe","+32 821 33 06","lien.desteghe@uantwerpen.be",[40,58],{"facility":41,"status":42,"city":43,"state":44,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"University Hospital Antwerp","RECRUITING","Edegem","Antwerp","2650","Belgium","BE",{"type":49,"coordinates":50},"Point",[51,52],4.44504,51.15662,{"lat":52,"lon":51},[55,57],{"name":31,"role":32,"phone":56,"phoneExt":18,"email":34},"+32 821 42 03",{"name":27,"role":28,"phone":18,"phoneExt":18,"email":18},{"facility":59,"status":60,"city":61,"state":62,"zip":63,"country":46,"countryCode":47,"cosmosGeoPoint":64,"geoPoint":68,"contacts":69},"Jessa Hospital Hasselt","NOT_YET_RECRUITING","Hasselt","Limburg","3500",{"type":49,"coordinates":65},[66,67],5.33781,50.93106,{"lat":67,"lon":66},[70,74],{"name":71,"role":32,"phone":72,"phoneExt":18,"email":73},"Anouk Delaet","+32 11 33 70 88","anouk.delaet@uhasselt.be",{"name":75,"role":28,"phone":18,"phoneExt":18,"email":18},"Paul Dendale",{"type":77,"investigatorFullName":18,"investigatorTitle":18,"investigatorAffiliation":18,"oldNameTitle":18,"oldOrganization":18},"SPONSOR",[79,81],{"name":80,"class":6},"Universiteit Antwerpen",{"name":82,"class":6},"Jessa Hospital","100609186","monitoring-and-guidance-of-physical-activity-during-the-maintenance-phase-of-cardiac-rehabilitation-the-antwerp-activity-index-100609186",false,"NCT07211282","Monitoring and Guidance of Physical Activity During the Maintenance Phase of Cardiac Rehabilitation: the Antwerp Activity Index","Transmural Physical Activity Monitoring and Guidance During Phase 3 Cardiac Rehabilitation: the Antwerp Activity Index","AMAAI","Inclusion Criteria:\n\n1. Age ≥ 18 years,\n2. Patients in the last phase of phase 2 CR,\n3. Having a smartphone available,\n4. Being capable of signing the informed consent.\n\nExclusion Criteria:\n\n1. Patients with high-risk criteria for safe exercise participation following a cardiac event, including:\n\n   1. Ejection fraction less than 30%\n   2. Decrease in systolic blood pressure of more than 15 mmHg with exercise\n   3. Serious arrhythmias at rest or exercise-induced\n   4. Exercise-induced ischemia indicated by angina more than 2 mm ST segment depression on the ECG\n2. Patients with severe heart failure (NYHA III-IV),\n3. Patients with implantable devices (e.g. pacemakers),\n4. Patients diagnosed with permanent AF,\n5. Patients who do not speak and read Dutch or English,\n6. Patients who have cognitive impairment (e.g. severe dementia).","ALL","18 Years",{"count":94,"type":95},318,"ESTIMATED","INTERVENTIONAL",[98],"NA","The goal of this clinical trial is to determine whether the AAI activity score can help cardiac rehabilitation patients adhere to physical activity guidelines after participating in an in-hospital cardiac rehabilitation program. The main questions it aims to answer are:\n\n1. Does the AAI activity score have an impact on adherence to physical activity maintenance during phase 3 CR?\n2. Does the AAI activity score predict changes in cardiorespiratory fitness? Researchers will compare participants who use the AAI activity score with those who do not to determine if there are differences in physical activity adherence.\n\nParticipants will:\n\n* Wear a smartwatch to continuously measure heart rate for 4 months;\n* Perform an exercise stress test at the end of the study;\n* Fill in several questionnaires at the end of the study.",[101,102],"Cardiac Rehabilitation","Cardiovascular Disease Prevention",[104,105,106],"physical activity","cardiac rehabilitation","heart rate monitor","2026-04-30",{"date":109,"type":110},"2026-05-06","ACTUAL",{"date":112,"type":110},"2025-02-17",{"date":114,"type":95},"2029-01",{"name":5,"class":6},2]