[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"skin-carotenoids-and-immune-aging\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:skin-carotenoids-and-immune-aging":38},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":15,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":22,"conditions":23,"keywords":4,"overallStatus":26,"whyStopped":4,"lastUpdateSubmitDate":27,"lastUpdatePostDateStruct":28,"startDateStruct":31,"completionDateStruct":33,"leadSponsor":35,"locationsCount":5},"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":19,"type":20},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.",[24,25],"No Condition","Skin Carotenoids and Immune-aging","RECRUITING","2025-12-11",{"date":29,"type":30},"2025-12-15","ACTUAL",{"date":32,"type":30},"2025-10-09",{"date":34,"type":20},"2026-04-01",{"name":36,"class":37},"Stanford University","OTHER",""]