[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100575667":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":15,"centralContacts":19,"locations":29,"responsibleParty":47,"collaborators":10,"id":49,"slug":50,"hasResults":51,"nctId":52,"briefTitle":53,"officialTitle":54,"acronym":10,"eligibilityCriteria":55,"healthyVolunteers":51,"sex":56,"minAge":57,"maxAge":10,"enrollmentInfo":58,"targetDuration":10,"studyType":61,"phases":10,"briefSummary":62,"conditions":63,"keywords":67,"overallStatus":31,"whyStopped":10,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"fullName":5,"class":6},"Flevoziekenhuis","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"1) Adult patients visiting the internal medicine outpatient clinic for unexplained fatigue.",null,"Specifically the investigators will include adult patients at the above described outpatient clinic with chronic fatigue for whom a consult including diagnostics did not bring about a somatic diagnosis. This cohort is investigated in the context of the retrospective part of this study; investigating the outcome and the efficacy of diagnostics, i.e. an ECG, blood work and a chest X-ray, in patients with fatigue symptoms.",{"label":13,"type":10,"description":14,"interventionNames":10},"2) Adult patients visiting the internal medicine outpatient clinic for unexplained fatigue.","The investigators will interview patients that have visited the internal medicine outpatient clinic for unexplained fatigue symptoms for whom a consultation including diagnostics did not bring about a somatic diagnosis. The investigators will ask these patients about their experiences shortly after visiting the clinic and 6 months after. This cohort is investigated in the context of the prospective qualitative part of this study. The interviews will have an open character, in accordance with the Grounded Theory methodization.",[16],{"name":17,"affiliation":5,"role":18},"Marije Ten Wolde, MD Phd","PRINCIPAL_INVESTIGATOR",[20,25],{"name":21,"role":22,"phone":23,"phoneExt":10,"email":24},"Jack Dahan, Bsc","CONTACT","+31681388354","j.dahan@flevoziekenhuis.nl",{"name":26,"role":22,"phone":27,"phoneExt":10,"email":28},"Jannes Van der Woude, Bsc","+31655928423","jvdwoude@flevoziekenhuis.nl",[30],{"facility":5,"status":31,"city":32,"state":33,"zip":10,"country":34,"countryCode":35,"cosmosGeoPoint":36,"geoPoint":41,"contacts":42},"RECRUITING","Almere Stad","Flevoland","Netherlands","NL",{"type":37,"coordinates":38},"Point",[39,40],5.21413,52.37025,{"lat":40,"lon":39},[43],{"name":44,"role":22,"phone":45,"phoneExt":10,"email":46},"Marije Ten Wolde, MD PhD","036 868 8888","MtenWolde@flevoziekenhuis.nl",{"type":48,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100575667","chronic-fatigue-in-the-internal-medicine-outpatient-clinic-a-mixed-methods-quantitative-and-qualitative-study-100575667",false,"NCT06775262","Chronic Fatigue in the Internal Medicine Outpatient Clinic: a Mixed-methods Quantitative and Qualitative Study","Patients with Chronic Fatigue Complaints for Whom a Consultation Including Diagnostics Do Not Reveal a Somatic Diagnosis Atthe Internal Medicine Outpatient Clinic","Cohort 1:\n\nInclusion Criteria:\n\n* Patients under 18 years of age;\n* Patients lost to follow-up.\n\nExclusion Criteria:\n\n* Patients at the internal medicine outpatient clinic with a referral for fatigue e.c.i.\n* Patients who visited the clinic after the 1st of April 2022.\n\nCohort 2:\n\nInclusion criteria\n\n* Patients at the internal medicine outpatient clinic with a referral for fatigue e.c.i. whose consultation did not bring about a somatic diagnosis\n\nExclusion criteria:\n\n* Patients under 18 years of age;\n* Patients that do not speak Dutch fluently","ALL","18 Years",{"count":59,"type":60},100,"ESTIMATED","OBSERVATIONAL","With this study, the investigators aim to answer the following research questions:\n\n1. In what percentage of cases does the diagnostic process conducted during a fatigue consultation at the internal medicine outpatient clinic contribute to a somatic diagnosis?\n2. What are the experiences of patients presenting with fatigue at the internal medicine outpatient clinic when a consultation, including diagnostic testing, does not lead to a diagnosis?\n\nTo address question (1), the investigators will conduct a retrospective data analysis using information from HiX, an electronic health record (EHR) system.\n\nTo answer question (2), the investigators will conduct a prospective qualitative study through interviews.",[64,65,66],"Fatigue Symptom","Fatigue","Fatigue Syndrome, Chronic",[65,68,69,70,71,72,73],"Qualitative study","Quantative study","Diagnostic efficacy","Internal medicine","Interviews","Grounded theory","2025-02-25",{"date":76,"type":77},"2025-02-27","ACTUAL",{"date":79,"type":77},"2024-12-20",{"date":81,"type":60},"2025-07-25",{"name":5,"class":6},1]