[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100609981":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":15,"locations":24,"responsibleParty":43,"collaborators":10,"id":46,"slug":47,"hasResults":48,"nctId":49,"briefTitle":50,"officialTitle":51,"acronym":10,"eligibilityCriteria":52,"healthyVolunteers":53,"sex":54,"minAge":55,"maxAge":10,"enrollmentInfo":56,"targetDuration":10,"studyType":59,"phases":10,"briefSummary":60,"conditions":61,"keywords":10,"overallStatus":27,"whyStopped":10,"lastUpdateSubmitDate":64,"lastUpdatePostDateStruct":65,"startDateStruct":68,"completionDateStruct":70,"leadSponsor":72,"locationsCount":73},{"fullName":5,"class":6},"Stanford University","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"Young adult",null,"Participants are 18 to 30 years old.",{"label":13,"type":10,"description":14,"interventionNames":10},"Older adult","Participants are over 65 years old.",[16,21],{"name":17,"role":18,"phone":19,"phoneExt":10,"email":20},"Xiaochen Zhong, BA","CONTACT","408-816-0111","xczhong@stanford.edu",{"name":22,"role":18,"phone":10,"phoneExt":10,"email":23},"Po-Han Ho, MD","pohanho@stanford.edu",[25],{"facility":26,"status":27,"city":28,"state":29,"zip":30,"country":31,"countryCode":32,"cosmosGeoPoint":33,"geoPoint":38,"contacts":39},"Stanford Health - General Dermatology Clinic","RECRUITING","Redwood City","California","94063","United States","US",{"type":34,"coordinates":35},"Point",[36,37],-122.23635,37.48522,{"lat":37,"lon":36},[40],{"name":41,"role":42,"phone":10,"phoneExt":10,"email":10},"Anne Lynn S. Chang, MD","PRINCIPAL_INVESTIGATOR",{"type":42,"investigatorFullName":44,"investigatorTitle":45,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Anne Chang","Professor of Dermatology","100609981","carotenoids-in-the-skin-and-immune-aging-100609981",false,"NCT07221643","Carotenoids in the Skin and Immune Aging","Carotenoids in the Skin and Immune Aging: a Pilot Observational Study","Inclusion Criteria:\n\n* Willing and able to provide written informed consent\n* Age 18-30 years OR 65 years and older\n* Healthy individuals without uncontrolled medical conditions (over the counter inhaled and topical steroids allowed)\n* Fiitzpatrick I-VI (all skin types)\n\nExclusion Criteria:\n\n* Pregnant or breastfeeding\n* uncontrolled medical conditions\n* Skin conditions on the upper extremity that would interfere with skin measurements of carotenoid levels such as active atopic dermatitis or psoriasis\n* Concurrent use of medications that affect the immune system, within 4 weeks of enrollment (eg. prednisone, biologics, methotrexate, rapamycin, prescription topical steroids, prescription inhaled steroids, others)\n* Unable to follow study protocol",true,"ALL","18 Years",{"count":57,"type":58},40,"ESTIMATED","OBSERVATIONAL","This study aims to examine the connection between the level of carotenoids in the skin and a number of immune related health parameters.",[62,63],"No Condition","Skin Carotenoids and Immune-aging","2025-12-11",{"date":66,"type":67},"2025-12-15","ACTUAL",{"date":69,"type":67},"2025-10-09",{"date":71,"type":58},"2026-04-01",{"name":5,"class":6},1]