[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100611047":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":26,"centralContacts":10,"locations":30,"responsibleParty":49,"collaborators":51,"id":55,"slug":10,"hasResults":56,"nctId":57,"briefTitle":58,"officialTitle":58,"acronym":10,"eligibilityCriteria":59,"healthyVolunteers":56,"sex":60,"minAge":61,"maxAge":10,"enrollmentInfo":62,"targetDuration":10,"studyType":65,"phases":10,"briefSummary":66,"conditions":67,"keywords":10,"overallStatus":71,"whyStopped":10,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":81},{"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,"countryCode":36,"cosmosGeoPoint":37,"geoPoint":42,"contacts":43},"Duarte","California","91010","United States","US",{"type":38,"coordinates":39},"Point",[40,41],-117.97729,34.13945,{"lat":41,"lon":40},[44,48],{"name":28,"role":45,"phone":46,"phoneExt":10,"email":47},"CONTACT","626-218-2405","rnakamura@coh.org",{"name":28,"role":29,"phone":10,"phoneExt":10,"email":10},{"type":50,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR",[52],{"name":53,"class":54},"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":63,"type":64},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.",[68,69,70],"Graft Versus Host Disease","Hematopoietic and Lymphatic System Neoplasm","Malignant Solid Neoplasm","NOT_YET_RECRUITING","2026-03-11",{"date":74,"type":75},"2026-03-13","ACTUAL",{"date":77,"type":64},"2026-06-01",{"date":79,"type":64},"2028-04-11",{"name":5,"class":6},1]