[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100537802":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":18,"centralContacts":24,"locations":30,"responsibleParty":48,"collaborators":18,"id":52,"slug":53,"hasResults":54,"nctId":55,"briefTitle":56,"officialTitle":57,"acronym":58,"eligibilityCriteria":59,"healthyVolunteers":54,"sex":60,"minAge":61,"maxAge":18,"enrollmentInfo":62,"targetDuration":18,"studyType":65,"phases":66,"briefSummary":68,"conditions":69,"keywords":18,"overallStatus":33,"whyStopped":18,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":81},{"fullName":5,"class":6},"Amsterdam UMC, location VUmc","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"HIIT","EXPERIMENTAL","The intervention group will perform High-Intensity Interval Training (HIIT), consisting of two supervised exercise sessions per week on a stationary bike, for 12 weeks.\n\nIn addition, participants will receive information on general guidelines for weekly physical activity levels and will be asked to keep an exercise diary.",[13],"Other: High-Intensity Interval Training (HIIT)",{"label":15,"type":16,"description":17,"interventionNames":18},"Waiting-list","NO_INTERVENTION","The control group on the waiting list will be given the option to perform High-Intensity Interval Training (HIIT) after their participation in the study.\n\nIn addition, also participants from the waiting-list control group will receive information on general guidelines for weekly physical activity levels and will be asked to keep an exercise diary.",null,[20],{"type":6,"name":21,"description":22,"armGroupLabels":23,"otherNames":18},"High-Intensity Interval Training (HIIT)","Individualized High-Intensity Interval Training (HIIT) program with two exercise sessions per week for 12 weeks. The exercise sessions will be conducted on a stationary bike, with intensity tailored to each participant's maximum exercise capacity.",[9],[25],{"name":26,"role":27,"phone":28,"phoneExt":18,"email":29},"Marieke Blom, Msc","CONTACT","+31 6 21522442","m.e.c.blom@amsterdamumc.nl",[31],{"facility":32,"status":33,"city":34,"state":18,"zip":35,"country":36,"countryCode":37,"cosmosGeoPoint":38,"geoPoint":43,"contacts":44},"VU University Medical Centers, location VUmc","RECRUITING","Amsterdam","1081 HV","Netherlands","NL",{"type":39,"coordinates":40},"Point",[41,42],4.88969,52.37403,{"lat":42,"lon":41},[45],{"name":26,"role":27,"phone":46,"phoneExt":18,"email":47},"+31621522442","gripopfitheid@amsterdamumc.nl",{"type":49,"investigatorFullName":50,"investigatorTitle":51,"investigatorAffiliation":5,"oldNameTitle":18,"oldOrganization":18},"PRINCIPAL_INVESTIGATOR","Linda Douw","Principal Investigator","100537802","feelfit-high-intensity-interval-training-to-improve-self-reported-physical-fitness-in-brain-tumor-patients-100537802",false,"NCT06282562","FeelFit: High-intensity Interval Training to Improve Self-reported Physical Fitness in Brain Tumor Patients","FeelFit: High-intensity Interval Training to Improve Self-reported Physical Fitness in Brain Tumor Patients: a Randomized Controlled Trial","FeelFit","Inclusion Criteria:\n\n* reduced self-reported physical fitness;\n* minimum age of 18 years;\n* diagnosed with a primary brain tumor;\n* stable disease, i.e. no signs of radiological or clinical tumor progression;\n* no oncological treatment for at least two months prior to inclusion;\n* able to speak, read and write in Dutch.\n\nExclusion Criteria:\n\n* Karnofsky Performance Score \\\u003C 70;\n* already participated in a HIIT program \\\u003C 1 month prior;\n* contraindication of exercise.","ALL","18 Years",{"count":63,"type":64},36,"ESTIMATED","INTERVENTIONAL",[67],"NA","The FeelFit study aims to assess the effectiveness of High-Intensity Interval Training (HIIT) in improving self-reported physical fitness in adult brain tumor patients during periods of stable disease, as compared to a waiting-list control group. Furthermore, several secondary and exploratory outcomes will be evaluated. The study is part of the GRIP (GuaRding quality survivorshiP) project, which aims to improve quality of life in brain tumor patients.",[70,71],"Brain Tumor, Primary","Exercise","2025-04-02",{"date":74,"type":75},"2025-04-06","ACTUAL",{"date":77,"type":75},"2024-01-01",{"date":79,"type":64},"2026-08-15",{"name":5,"class":6},1]