[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100611047":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":26,"centralContacts":10,"locations":30,"responsibleParty":48,"collaborators":50,"id":54,"slug":10,"hasResults":55,"nctId":56,"briefTitle":57,"officialTitle":57,"acronym":10,"eligibilityCriteria":58,"healthyVolunteers":55,"sex":59,"minAge":60,"maxAge":10,"enrollmentInfo":61,"targetDuration":10,"studyType":64,"phases":10,"briefSummary":65,"conditions":66,"keywords":10,"overallStatus":70,"whyStopped":10,"lastUpdateSubmitDate":71,"lastUpdatePostDateStruct":72,"startDateStruct":75,"completionDateStruct":77,"leadSponsor":79,"locationsCount":80},{"fullName":5,"class":6},"City of Hope Medical Center","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Observational Cohort 1",null,"Patients undergo blood, saliva\u002Fbuccal, and stool sample collection for up to 2 years on study. Patients also have their medical records reviewed on study.",[13],"Other: Non-Interventional Study",{"label":15,"type":10,"description":16,"interventionNames":17},"Observational Cohort 2","Patients undergo a one-time blood, saliva\u002Fbuccal, and stool sample collection and have their medical records reviewed on study.",[13],[19],{"type":6,"name":20,"description":21,"armGroupLabels":22,"otherNames":23},"Non-Interventional Study","Non-interventional study",[9,15],[24,25],"Non-Interventional Observational Study","Noninterventional (Observational) Study",[27],{"name":28,"affiliation":5,"role":29},"Ryotaro Nakamura","PRINCIPAL_INVESTIGATOR",[31],{"facility":5,"status":10,"city":32,"state":33,"zip":34,"country":35,"cosmosGeoPoint":36,"geoPoint":41,"contacts":42},"Duarte","California","91010","United States",{"type":37,"coordinates":38},"Point",[39,40],-117.97729,34.13945,{"lat":40,"lon":39},[43,47],{"name":28,"role":44,"phone":45,"phoneExt":10,"email":46},"CONTACT","626-218-2405","rnakamura@coh.org",{"name":28,"role":29,"phone":10,"phoneExt":10,"email":10},{"type":49,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR",[51],{"name":52,"class":53},"National Cancer Institute (NCI)","NIH","100611047",false,"NCT07235501","Kinetic Analysis of Immune Cells in Blood and Chronic Graft-Versus-Host Disease-Affected Tissues After Allogeneic Hematopoietic Cell Transplantation","Inclusion Criteria:\n\n* \\* BOTH COHORTS:\n\n  * Documented written informed consent of the participant and\u002For parent\u002Fguardian.\n\n    * Assent from pediatric participants will be documented per institutional policies and practice.\n  * Patients who have received allogeneic hematopoietic cell transplant (HCT) regardless of donor type, condition regimen, or GVHD prophylaxis.\n  * Age: ≥ 18 years or ≥ 7 years if 30 kg and above\n  * Willingness to:\n\n    * Provide blood sample(s), stool, saliva, and buccal mucosa,\n    * If applicable: Permit medical record\u002F clinical laboratory result review\n\n      * COHORT 1:\n  * Patients who have received allogeneic hematopoietic cell transplant (HCT) regardless of donor type, condition regimen, or GVHD prophylaxis.\n\n    * COHORT 2:\n  * Patients diagnosed with cGVHD at any time-point after allogeneic HCT regardless of donor type, condition regimen, or GVHD prophylaxis.\n\nExclusion Criteria:\n\n* \\* Women of childbearing potential: Pregnant\u002Fnursing\n\n  * Individuals with impaired decision-making capacity\n  * An employee who is under the direct\u002F indirect supervision of the PI\u002F a co-investigator\u002F the study manager\n  * A direct study team member","ALL","7 Years",{"count":62,"type":63},75,"ESTIMATED","OBSERVATIONAL","This study evaluates the factors that contribute to chronic graft-versus-host disease, which is a complication that can occur after allogeneic hematopoietic cell transplantation.",[67,68,69],"Graft Versus Host Disease","Hematopoietic and Lymphatic System Neoplasm","Malignant Solid Neoplasm","NOT_YET_RECRUITING","2026-03-11",{"date":73,"type":74},"2026-03-13","ACTUAL",{"date":76,"type":63},"2026-06-01",{"date":78,"type":63},"2028-04-11",{"name":5,"class":6},1]