[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100561231":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":10,"centralContacts":31,"locations":37,"responsibleParty":52,"collaborators":54,"id":61,"slug":62,"hasResults":63,"nctId":64,"briefTitle":65,"officialTitle":66,"acronym":10,"eligibilityCriteria":67,"healthyVolunteers":63,"sex":68,"minAge":69,"maxAge":70,"enrollmentInfo":71,"targetDuration":74,"studyType":75,"phases":10,"briefSummary":76,"conditions":77,"keywords":81,"overallStatus":40,"whyStopped":10,"lastUpdateSubmitDate":86,"lastUpdatePostDateStruct":87,"startDateStruct":90,"completionDateStruct":92,"leadSponsor":94,"locationsCount":95},{"fullName":5,"class":6},"The University of Hong Kong","OTHER",[8,15],{"label":9,"type":10,"description":9,"interventionNames":11},"Male childhood and adolescent cancer survivors",null,[12,13,14],"Other: Hormonal profile","Other: Semen analysis","Other: Questionnaire",{"label":16,"type":10,"description":17,"interventionNames":18},"Controls","Aged-matched controls from men attending the Family Planning Association for premarital check-up",[12,13,14],[20,24,27],{"type":6,"name":21,"description":22,"armGroupLabels":23,"otherNames":10},"Hormonal profile","Blood for FSH, LH, testosterone",[16,9],{"type":6,"name":25,"description":25,"armGroupLabels":26,"otherNames":10},"Semen analysis",[16,9],{"type":6,"name":28,"description":29,"armGroupLabels":30,"otherNames":10},"Questionnaire","The European Male Ageing Study (EMAS) questionnaire",[16,9],[32],{"name":33,"role":34,"phone":35,"phoneExt":10,"email":36},"Jennifer Ko","CONTACT","22554647","jenko@hku.hk",[38],{"facility":39,"status":40,"city":41,"state":10,"zip":10,"country":42,"countryCode":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":50},"Queen Mary Hospital","RECRUITING","Hong Kong","China","CN",{"type":45,"coordinates":46},"Point",[47,48],114.17469,22.27832,{"lat":48,"lon":47},[51],{"name":33,"role":34,"phone":35,"phoneExt":10,"email":36},{"type":53,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR",[55,57,59],{"name":56,"class":6},"Queen Mary Hospital, Hong Kong",{"name":58,"class":6},"Prince of Wales Hospital, Shatin, Hong Kong",{"name":60,"class":6},"Hong Kong Children's Hospital","100561231","testicular-function-and-semen-quality-in-male-childhood-and-adolescent-cancer-survivors-100561231",false,"NCT06587477","Testicular Function and Semen Quality in Male Childhood and Adolescent Cancer Survivors","Effect of Cancer Treatment on Testicular Function and Semen Quality in Male Childhood and Adolescent Cancer Survivors","Inclusion Criteria:\n\n* Men who have received chemotherapy and\u002F or radiotherapy for cancer diagnosed when they were \\\u003C 18 years old.\n* \\> 18 years old to 50 years old\n* Cancer in remission for at least 2 years\n\nExclusion Criteria:\n\n* Unable to ejaculate by masturbation to provide semen samples\n* Cryptorchidism, testicular cancer, history of vasectomy\n* On testosterone replacement therapy\n* Refusal to join the study","MALE","18 Years","50 Years",{"count":72,"type":73},200,"ESTIMATED","3 Weeks","OBSERVATIONAL","Cancer treatment can affect the testicular function, including sperm and hormonal functions. The aim of this study is to assess the testicular function and semen quality in young men who recover from childhood and adolescent cancer in Hong Kong. This can provide more information for pre-treatment counselling as well as improve post treatment survivorship care. The testicular function will be compared to aged-matched controls from men attending the Family Planning Association for premarital check-up.",[78,79,80],"Cancer, Treatment-Related","Late Effect","Semen Analysis",[82,83,84,85],"cancer treatment","testicular function","semen quality","cancer survivors","2024-09-06",{"date":88,"type":89},"2024-09-19","ACTUAL",{"date":91,"type":89},"2023-01-16",{"date":93,"type":73},"2028-06-30",{"name":5,"class":6},1]