[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100530591":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":25,"centralContacts":26,"locations":32,"responsibleParty":49,"collaborators":25,"id":53,"slug":54,"hasResults":55,"nctId":56,"briefTitle":57,"officialTitle":58,"acronym":25,"eligibilityCriteria":59,"healthyVolunteers":60,"sex":61,"minAge":62,"maxAge":63,"enrollmentInfo":64,"targetDuration":25,"studyType":67,"phases":68,"briefSummary":70,"conditions":71,"keywords":25,"overallStatus":35,"whyStopped":25,"lastUpdateSubmitDate":73,"lastUpdatePostDateStruct":74,"startDateStruct":77,"completionDateStruct":79,"leadSponsor":81,"locationsCount":82},{"fullName":5,"class":6},"University of Copenhagen","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Testosterone","EXPERIMENTAL","Participants are randomized to a single injection of 1000 mg testosterone undecanoate",[13],"Drug: Testosterone Undecanoate",{"label":15,"type":16,"description":17,"interventionNames":18},"Placebo","PLACEBO_COMPARATOR","Participants are randomized to a single placebo injection",[13],[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"DRUG","Testosterone Undecanoate","Following testosterone\u002Fplacebo injection, participants undergo supervised resistance training for 4 weeks. This period is followed by a washout period with no drug and either continued resistance training or detraining for 16 weeks. Thereafter, another 4-week period with supervised resistance training is commenced, with no drug.",[15,9],null,[27],{"name":28,"role":29,"phone":30,"phoneExt":25,"email":31},"Lukas Moesgaard","CONTACT","+4561724440","lm@nexs.ku.dk",[33],{"facility":34,"status":35,"city":36,"state":25,"zip":37,"country":38,"countryCode":39,"cosmosGeoPoint":40,"geoPoint":45,"contacts":46},"The August Krogh Section for Human and Molecular Physiology, Department of Nutrition, Exercise and Sports, University of Copenhagen","RECRUITING","Copenhagen","2100","Denmark","DK",{"type":41,"coordinates":42},"Point",[43,44],12.56553,55.67594,{"lat":44,"lon":43},[47],{"name":48,"role":29,"phone":30,"phoneExt":25,"email":31},"Lukas Moesgaard, MSc",{"type":50,"investigatorFullName":51,"investigatorTitle":52,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"SPONSOR_INVESTIGATOR","Morten Hostrup, PhD","Associate Professor","100530591","testosterone-induced-muscle-memory-and-underlying-mechanisms-100530591",false,"NCT06188767","Testosterone-induced Muscle Memory and Underlying Mechanisms","Long-term Effects of Anabolic Androgenic Steroids on Muscle Growth Potential: Testosterone-induced Muscle Memory and Underlying Mechanisms","Inclusion Criteria:\n\n* Healthy men and women\n* BMI of \\\u003C26 and normal ECG and blood pressure\n\nExclusion Criteria:\n\n* Smoking\n* Chronic disease,\n* Use of prescription medication\n* Pain due to current or previous musculoskeletal injury\n* Resistance training more than once per week in the 12 months leading up to the intervention\n* Current or previous use of prohibited anabolic substances",true,"MALE","18 Years","40 Years",{"count":65,"type":66},30,"ESTIMATED","INTERVENTIONAL",[69],"NA","The purpose of this project is to investigate underlying mechanisms of testosterone- and resistance training-induced muscle hypertrophy and muscle memory in humans.",[72],"Skeletal Muscle Physiology","2025-04-07",{"date":75,"type":76},"2025-04-10","ACTUAL",{"date":78,"type":76},"2025-04-01",{"date":80,"type":66},"2028-12-01",{"name":51,"class":6},1]