[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100427597":3},{"organization":4,"armGroups":7,"interventions":27,"overallOfficials":34,"centralContacts":39,"locations":45,"responsibleParty":63,"collaborators":65,"id":77,"slug":78,"hasResults":79,"nctId":80,"briefTitle":81,"officialTitle":82,"acronym":83,"eligibilityCriteria":84,"healthyVolunteers":79,"sex":85,"minAge":86,"maxAge":33,"enrollmentInfo":87,"targetDuration":33,"studyType":90,"phases":91,"briefSummary":93,"conditions":94,"keywords":97,"overallStatus":48,"whyStopped":33,"lastUpdateSubmitDate":103,"lastUpdatePostDateStruct":104,"startDateStruct":107,"completionDateStruct":109,"leadSponsor":111,"locationsCount":112},{"fullName":5,"class":6},"Radboud University Medical Center","OTHER",[8,14,18,22],{"label":9,"type":10,"description":11,"interventionNames":12},"Very high dose","EXPERIMENTAL","Very large proportional increase in stepcount relative to baseline stepcount.",[13],"Behavioral: Step count increase with the use of a motivational smartphone application",{"label":15,"type":10,"description":16,"interventionNames":17},"High dose","Large proportional increase in stepcount relative to baseline stepcount.",[13],{"label":19,"type":10,"description":20,"interventionNames":21},"Intermediate dose","Medium proportional increase in stepcount relative to baseline stepcount.",[13],{"label":23,"type":24,"description":25,"interventionNames":26},"Active controls","ACTIVE_COMPARATOR","Small proportional increase in stepcount relative to baseline stepcount.",[13],[28],{"type":29,"name":30,"description":31,"armGroupLabels":32,"otherNames":33},"BEHAVIORAL","Step count increase with the use of a motivational smartphone application","All participants will be given access to an application installed on the participants' own smartphone: the STEPWISE app. The STEPWISE app will encourage participants to increase their long-term physical activity (1 year). Different treatment arms will receive different physical activity goals. Participants will get feedback and support via the smartphone app, that stimulates them to reach their individual physical activity goal (i.e. target percentage increase in stepcount).",[23,15,19,9],null,[35],{"name":36,"affiliation":37,"role":38},"Bastiaan Bloem, Prof. Dr.","Radboudumc Department of Neurology","PRINCIPAL_INVESTIGATOR",[40],{"name":41,"role":42,"phone":43,"phoneExt":33,"email":44},"Sabine Schootemeijer, MSc","CONTACT","00316 50155754","sabine.schootemeijer@radboudumc.nl",[46],{"facility":47,"status":48,"city":49,"state":50,"zip":51,"country":52,"countryCode":53,"cosmosGeoPoint":54,"geoPoint":59,"contacts":60},"Radboud university medical center","RECRUITING","Nijmegen","Gelderland","6500 HB","Netherlands","NL",{"type":55,"coordinates":56},"Point",[57,58],5.85278,51.8425,{"lat":58,"lon":57},[61],{"name":62,"role":42,"phone":43,"phoneExt":33,"email":44},"Sabine Schootemeijer, MSc.",{"type":64,"investigatorFullName":33,"investigatorTitle":33,"investigatorAffiliation":33,"oldNameTitle":33,"oldOrganization":33},"SPONSOR",[66,68,70,73,75],{"name":67,"class":6},"ZonMw: The Netherlands Organisation for Health Research and Development",{"name":69,"class":6},"Massachusetts General Hospital",{"name":71,"class":72},"Hogeschool van Arnhem en Nijmegen (HAN)","UNKNOWN",{"name":74,"class":6},"Canisius-Wilhelmina Hospital",{"name":76,"class":72},"IJsfontein Health BV","100427597","stepwise-parkinson-a-smartphone-based-exercise-solution-for-patients-with-parkinsons-disease-100427597",false,"NCT04848077","STEPWISE Parkinson: A Smartphone Based Exercise Solution for Patients With Parkinson's Disease","STEPWISE Parkinson: A Smartphone Based, Titrated Exercise Solution for Patients With Parkinson's Disease in Daily Life","STEPWISE","Inclusion Criteria:\n\n* idiopathic PD\n* Hoehn and Yahr 1-3\n* able to understand the Dutch language\n* able to walk independently\n* equal to or less than 120 minutes of sports\u002Foutdoor activities per day (question 5-28 LASA Physical Activity Questionnaire (LAPAQ))\n* less than 7,000 steps\u002Fday during 1-month baseline (week -4 until 0)\n\nExclusion Criteria:\n\n* weekly falls in the previous 3 months\n* medical conditions that hamper mobility other than PD\n* living in a nursing home\n* cognitive impairments that hamper use of the motivational app (subjective evaluation by the assessor)\n* not in the possession of a suitable smartphone (Iphone 5S or newer with iOS 10 or higher or Android 4.1 or newer)","ALL","18 Years",{"count":88,"type":89},452,"ESTIMATED","INTERVENTIONAL",[92],"NA","The aim of this study is to investigate whether a smartphone app can increase physical activity in patients with Parkinson's Disease in daily life for a long period of time (12 months).",[95,96],"Movement Disorders","Parkinson Disease",[98,99,100,96,101,102],"Physical activity","Walking","Exercise","Locomotion","Motivational application","2025-04-16",{"date":105,"type":106},"2025-04-20","ACTUAL",{"date":108,"type":106},"2021-05-18",{"date":110,"type":89},"2026-09",{"name":5,"class":6},1]