[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100651344":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":7,"centralContacts":7,"locations":7,"responsibleParty":12,"collaborators":7,"id":16,"slug":17,"hasResults":18,"nctId":19,"briefTitle":20,"officialTitle":21,"acronym":7,"eligibilityCriteria":22,"healthyVolunteers":18,"sex":23,"minAge":24,"maxAge":7,"enrollmentInfo":25,"targetDuration":7,"studyType":28,"phases":7,"briefSummary":29,"conditions":30,"keywords":33,"overallStatus":39,"whyStopped":7,"lastUpdateSubmitDate":40,"lastUpdatePostDateStruct":41,"startDateStruct":44,"completionDateStruct":46,"leadSponsor":48,"locationsCount":7},{"fullName":5,"class":6},"Istinye University","OTHER",null,[9],{"type":6,"name":10,"description":11,"armGroupLabels":7,"otherNames":7},"No Interventions","This is an observational psychometric validation study. Participants are not assigned to receive any therapeutic intervention; they complete the questionnaires and assessments specified in the study protocol.",{"type":13,"investigatorFullName":14,"investigatorTitle":15,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"PRINCIPAL_INVESTIGATOR","Yunus Emre Tutuneken","Assistant Professor (Dr.)","100651344","turkish-version-of-the-pictorial-pain-interference-questionnaire-100651344",false,"NCT07761208","Turkish Version of the Pictorial Pain Interference Questionnaire","Assessment of the Functional Impact of Chronic Pain: Psychometric Properties of the Turkish Version of the Pictorial Pain Interference Questionnaire","Inclusion Criteria:\n\n* Having chronic pain lasting for at least 3 months.\n* Willing to participate in the study and providing informed consent.\n* Having sufficient cognitive ability to understand the questions.\n\nExclusion Criteria:\n\n* Severe cognitive impairment (e.g., dementia) or conditions that interfere with communication.\n* Inability to cooperate due to a psychiatric disorder.\n* Neurological or serious systemic diseases that may affect the assessment.\n* Incomplete or incorrectly completed questionnaires.\n* Refusal to participate or withdrawal from the study.","ALL","18 Years",{"count":26,"type":27},100,"ESTIMATED","OBSERVATIONAL","This study aims to culturally adapt the Pictorial Pain Interference Questionnaire into Turkish and evaluate its psychometric properties in individuals with chronic pain. The study will assess the validity and reliability of the Turkish version for evaluating the functional impact of chronic pain on daily life activities. Reliability will be examined through internal consistency and test-retest reliability, while validity will be assessed by examining the relationships between the questionnaire and established pain-related assessment tools. The study will determine whether the Turkish version provides a valid, reliable, and practical instrument for assessing functional interference associated with chronic pain in Turkish-speaking individuals.",[31,32],"Pain","Pain Management",[34,35,36,37,38],"Chronic Pain","Pain Interference","Pictorial Pain Interference Questionnaire","Psychometric Properties","Turkish Version","NOT_YET_RECRUITING","2026-08-08",{"date":42,"type":43},"2026-08-12","ACTUAL",{"date":45,"type":27},"2026-08-20",{"date":47,"type":27},"2027-02-22",{"name":5,"class":6}]