[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100447651":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":21,"centralContacts":20,"locations":25,"responsibleParty":53,"collaborators":20,"id":55,"slug":20,"hasResults":56,"nctId":57,"briefTitle":58,"officialTitle":59,"acronym":20,"eligibilityCriteria":60,"healthyVolunteers":56,"sex":61,"minAge":62,"maxAge":20,"enrollmentInfo":63,"targetDuration":20,"studyType":66,"phases":67,"briefSummary":69,"conditions":70,"keywords":72,"overallStatus":28,"whyStopped":20,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"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,"cosmosGeoPoint":33,"geoPoint":38,"contacts":39},"Mayo Clinic in Rochester","RECRUITING","Rochester","Minnesota","55905","United States",{"type":34,"coordinates":35},"Point",[36,37],-92.4699,44.02163,{"lat":37,"lon":36},[40,45,49,51],{"name":41,"role":42,"phone":43,"phoneExt":20,"email":44},"Wyatt Anians","CONTACT","507-538-6151","Anians.Wyatt@mayo.edu",{"name":46,"role":42,"phone":47,"phoneExt":20,"email":48},"Clinical Trials Referral Office","855-776-0015","mayocliniccancerstudies@mayo.edu",{"name":50,"role":24,"phone":20,"phoneExt":20,"email":20},"Matt J. Ziegelmann, M.D.",{"name":52,"role":24,"phone":20,"phoneExt":20,"email":20},"Xiaoming Zhang, Ph.D.",{"type":54,"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":64,"type":65},10,"ESTIMATED","INTERVENTIONAL",[68],"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.",[71],"Prostate Adenocarcinoma",[73],"Radical Prostatectomy","2026-06-05",{"date":76,"type":77},"2026-06-09","ACTUAL",{"date":79,"type":77},"2023-10-02",{"date":81,"type":65},"2028-10-31",{"name":5,"class":6},1]