[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100627814":3},{"organization":4,"armGroups":7,"interventions":13,"overallOfficials":10,"centralContacts":10,"locations":18,"responsibleParty":38,"collaborators":10,"id":40,"slug":41,"hasResults":42,"nctId":43,"briefTitle":44,"officialTitle":45,"acronym":46,"eligibilityCriteria":47,"healthyVolunteers":42,"sex":48,"minAge":49,"maxAge":10,"enrollmentInfo":50,"targetDuration":10,"studyType":53,"phases":54,"briefSummary":56,"conditions":57,"keywords":10,"overallStatus":21,"whyStopped":10,"lastUpdateSubmitDate":59,"lastUpdatePostDateStruct":60,"startDateStruct":63,"completionDateStruct":65,"leadSponsor":67,"locationsCount":68},{"fullName":5,"class":6},"Université Catholique de Louvain","OTHER",[8],{"label":9,"type":6,"description":10,"interventionNames":11},"Chronic pain patients",null,[12],"Other: Patient questionnaire",[14],{"type":6,"name":15,"description":16,"armGroupLabels":17,"otherNames":10},"Patient questionnaire","Online patient questionnaire that assesses multiple aspects such as current analgesic use, side effect burden, treatment satisfaction and patient preferences.",[9],[19],{"facility":20,"status":21,"city":22,"state":10,"zip":23,"country":24,"countryCode":25,"cosmosGeoPoint":26,"geoPoint":31,"contacts":32},"UCLouvain\u002FIONS","RECRUITING","Brussels","1200","Belgium","BE",{"type":27,"coordinates":28},"Point",[29,30],4.34878,50.85045,{"lat":30,"lon":29},[33],{"name":34,"role":35,"phone":36,"phoneExt":10,"email":37},"André Mouraux","CONTACT","0032 2 436 19 15","andre.mouraux@uclouvain.be",{"type":39,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100627814","assessing-chronic-pain-patient-preferences-100627814",false,"NCT07453524","Assessing Chronic Pain Patient Preferences","Assessing Chronic Pain Patient Preferences Regarding the Analgesic Effect Relative to the Side Effects of Analgesic Drugs","patientPREF","Inclusion Criteria:\n\n* Aged over 18 years.\n* Being treated with pain medication.\n* (Chronic-)Pain for at least 3 months.\n* Capacity to understand and provide an informed consent form.\n\nExclusion Criteria:\n\n* Insufficient French or English language skills.\n* Epilepsy treated by an anti-epileptic.\n* Alzheimer's disease.\n* Parkinson's disease","ALL","18 Years",{"count":51,"type":52},200,"ESTIMATED","INTERVENTIONAL",[55],"NA","The goal of this study is to ask chronic pain patients their preferences regarding which side effects of pain medications are least acceptable in relation to their pain relief benefits. This information may help in the selection of improved treatment options in the future.",[58],"Chronic Pain","2026-06-11",{"date":61,"type":62},"2026-06-15","ACTUAL",{"date":64,"type":62},"2026-03-15",{"date":66,"type":52},"2027-12-31",{"name":5,"class":6},1]