[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"cyclic-neutropenia\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:cyclic-neutropenia":25},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":4,"enrollmentInfo":17,"targetDuration":4,"studyType":20,"phases":21,"briefSummary":23,"conditions":24,"keywords":28,"overallStatus":30,"whyStopped":4,"lastUpdateSubmitDate":31,"lastUpdatePostDateStruct":32,"startDateStruct":35,"completionDateStruct":37,"leadSponsor":39,"locationsCount":5},"100598022","early-phase-1-serial-blood-count-study-100598022",false,"NCT07066085","Serial Blood Count Study","Inclusion Criteria:\n\n* Confirmed diagnosis of severe chronic neutropenia\n* 5 years of age or older, male or female\n* Known positive ELANE mutation\n* Computer if available\n* Internet access\n* Cell phone \u002F Smart phone that can download \u002F install applications (App)\n* Adults that are comfortable obtaining the samples without medical conditions that would make collection of the sample difficult.\n\nExclusion Criteria:\n\n* Diagnosis of severe chronic neutropenia and negative results for the ELANE mutation\n* Less than 5 years of age\n* No internet access\n* No Cell phone or smart phone that cannot download \u002F install applications (App)\n* Adults that are uncomfortable obtaining the samples or have medical conditions that would make collection of the sample difficult.","ALL","5 Years",{"count":18,"type":19},20,"ESTIMATED","INTERVENTIONAL",[22],"EARLY_PHASE1","The objective of the Serial Blood Count Study is to determine the utility of home monitoring of white blood cell (WBC) and absolute neutrophil counts (ANC) to diagnose cyclic neutropenia and distinguish between cyclic and severe congenital neutropenia (SCN). A new home monitoring device called Athelas One was granted an FDA 510K Class 2 clearance for evaluation of white blood count (WBC) and absolute neutrophil count (ANC). The investigators believe this device provides a unique and extremely valuable opportunity to for diagnosis of these diseases.",[25,26,27],"Cyclic Neutropenia","Congenital Neutropenia","Neutropenia",[27,25,26,29],"Device","RECRUITING","2025-07-03",{"date":33,"type":34},"2025-07-15","ACTUAL",{"date":36,"type":34},"2024-10-17",{"date":38,"type":19},"2025-12-01",{"name":40,"class":41},"University of Washington","OTHER"]