[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100447651":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":21,"centralContacts":20,"locations":25,"responsibleParty":54,"collaborators":20,"id":56,"slug":20,"hasResults":57,"nctId":58,"briefTitle":59,"officialTitle":60,"acronym":20,"eligibilityCriteria":61,"healthyVolunteers":57,"sex":62,"minAge":63,"maxAge":20,"enrollmentInfo":64,"targetDuration":20,"studyType":67,"phases":68,"briefSummary":70,"conditions":71,"keywords":73,"overallStatus":28,"whyStopped":20,"lastUpdateSubmitDate":75,"lastUpdatePostDateStruct":76,"startDateStruct":79,"completionDateStruct":81,"leadSponsor":83,"locationsCount":84},{"fullName":5,"class":6},"Mayo Clinic","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Ultrasound viscoelastography (UVE) in radical proctectomy recovery","EXPERIMENTAL","Subjects undergoing radical prostatectomy for prostate cancer disease as standard of care will have a ultrasound vibroelastography performed before surgery, 3 months, 6 months and 9 months post-prostatectomy.",[13],"Diagnostic Test: Ulrasound Vibroelastography (UVE)",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"DIAGNOSTIC_TEST","Ulrasound Vibroelastography (UVE)","Ultrasound technique to quantitatively assess tissue stiffness (elasticity and viscosity) by applying vibration through a specialized probe (indenter).",[9],null,[22],{"name":23,"affiliation":5,"role":24},"Matthew J. Ziegelmann, M.D.","PRINCIPAL_INVESTIGATOR",[26],{"facility":27,"status":28,"city":29,"state":30,"zip":31,"country":32,"countryCode":33,"cosmosGeoPoint":34,"geoPoint":39,"contacts":40},"Mayo Clinic in Rochester","RECRUITING","Rochester","Minnesota","55905","United States","US",{"type":35,"coordinates":36},"Point",[37,38],-92.4699,44.02163,{"lat":38,"lon":37},[41,46,50,52],{"name":42,"role":43,"phone":44,"phoneExt":20,"email":45},"Wyatt Anians","CONTACT","507-538-6151","Anians.Wyatt@mayo.edu",{"name":47,"role":43,"phone":48,"phoneExt":20,"email":49},"Clinical Trials Referral Office","855-776-0015","mayocliniccancerstudies@mayo.edu",{"name":51,"role":24,"phone":20,"phoneExt":20,"email":20},"Matt J. Ziegelmann, M.D.",{"name":53,"role":24,"phone":20,"phoneExt":20,"email":20},"Xiaoming Zhang, Ph.D.",{"type":55,"investigatorFullName":20,"investigatorTitle":20,"investigatorAffiliation":20,"oldNameTitle":20,"oldOrganization":20},"SPONSOR","100447651",false,"NCT05109208","The Use of Ultrasound in Assessing Post-prostatectomy Erectile Dysfunction","Ultrasound Vibroelastography in Post-Prostatectomy Erectile Dysfunction","Inclusion criteria include:\n\n* Age \\> 40 years\n* Clinically localized prostate cancer (American Urological Association Grade Groups 1-2; cT1c or cT2a-b; PSA \\\u003C 10) without clinic or imaging evidence of localized extra-prostatic or metastatic disease (i.e. AUA low and favorable intermediate risk prostate cancer)\n* International Index of Erectile Function (IIEF) of ≥ 21 points at baseline (no or mild erectile dysfunction)\n* Patient-expressed interest in consultation for sexual function (erectile function) preservation\u002F optimization\n* Planned bilateral nerves-paring prostatectomy\n\nExclusion criteria include:\n\n* Moderate or severe ED based in IIEF criteria (score \\\u003C 21)\n* History of prior pelvic or penile surgery\n* Current or prior androgen deprivation therapy\n* Planned non-nerve sparing prostatectomy","MALE","40 Years",{"count":65,"type":66},10,"ESTIMATED","INTERVENTIONAL",[69],"NA","Researchers are trying to determine whether there is additional utility to using vibroelastography, a noninvasive ultrasound technique to evaluate for the presence of tissue fibrosis, in conjunction with standard penile duplex Doppler ultrasound to assess erectile function (recovery) after prostate cancer surgery.",[72],"Prostate Adenocarcinoma",[74],"Radical Prostatectomy","2026-06-05",{"date":77,"type":78},"2026-06-09","ACTUAL",{"date":80,"type":78},"2023-10-02",{"date":82,"type":66},"2028-10-31",{"name":5,"class":6},1]