[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100586670":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":12,"locations":18,"responsibleParty":35,"collaborators":10,"id":39,"slug":10,"hasResults":40,"nctId":41,"briefTitle":42,"officialTitle":42,"acronym":43,"eligibilityCriteria":44,"healthyVolunteers":40,"sex":45,"minAge":46,"maxAge":47,"enrollmentInfo":48,"targetDuration":10,"studyType":51,"phases":10,"briefSummary":52,"conditions":53,"keywords":10,"overallStatus":21,"whyStopped":10,"lastUpdateSubmitDate":55,"lastUpdatePostDateStruct":56,"startDateStruct":59,"completionDateStruct":61,"leadSponsor":63,"locationsCount":64},{"fullName":5,"class":6},"Zuyderland Medisch Centrum","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":10},"Pectus excavatum patients",null,"pectus excavatum patients aged 12 to 18 years old who are scheduled for a Nuss procedure, and their parents or legal guardians.",[13],{"name":14,"role":15,"phone":16,"phoneExt":10,"email":17},"Erik R de Loos, MD, PhD","CONTACT","+3188 459 9719","e.deloos@zuyderland.nl",[19],{"facility":20,"status":21,"city":22,"state":10,"zip":10,"country":23,"cosmosGeoPoint":24,"geoPoint":29,"contacts":30},"Zuyderland Medical Center","RECRUITING","Heerlen","Netherlands",{"type":25,"coordinates":26},"Point",[27,28],5.98154,50.88365,{"lat":28,"lon":27},[31],{"name":32,"role":15,"phone":33,"phoneExt":10,"email":34},"Erik R de Loos","0031 (0)88 4597777","e.deloos@zyuyderland.nl",{"type":36,"investigatorFullName":37,"investigatorTitle":38,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"SPONSOR_INVESTIGATOR","Erik de Loos","Thoracic surgeon","100586670",false,"NCT06918392","Field-test and Psychometric Validation of the Pectus Excavatum Evaluation Questionnaire in the Dutch Pectus Excavatum Population","TRANSLATE","Inclusion Criteria:\n\n* Eligible participants will be pectus excavatum patients aged 12 to 18 years old who are scheduled for a Nuss procedure. Parents or legal guardians will also be invited to complete the parent section of the PEEQ.\n\nExclusion Criteria:\n\n* Exclusion criteria will be the inability of the patient or their parent\u002Fguardian to complete the corresponding section of the questionnaire due to language barriers.","ALL","12 Years","18 Years",{"count":49,"type":50},66,"ESTIMATED","OBSERVATIONAL","A questionnaire that can measure disease severity from the patients perspective in patients with pectus excavatum already exists in English (Pectus Excavatum Evaluation Questionnaire; PEEQ). This questionnaire was recently translated into Dutch. Before this Dutch version can be used, it needs to be tested by a number of patients.\n\nData will be collected at three moments:\n\n1. Preoperatively: The PEEQ will be completed on paper during the outpatient clinic visit.\n2. Postoperatively: The PEEQ will be completed electronically 2 months post-surgery.\n3. Test-retest reliability: The PEEQ will be administered electronically at least two weeks after a previous assessment.",[54],"Pectus Excavatum","2026-03-23",{"date":57,"type":58},"2026-03-25","ACTUAL",{"date":60,"type":58},"2021-12-15",{"date":62,"type":50},"2026-11-30",{"name":37,"class":6},1]