[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"ejaculation\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:ejaculation":27},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":4,"briefSummary":24,"conditions":25,"keywords":28,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":34,"startDateStruct":37,"completionDateStruct":39,"leadSponsor":41,"locationsCount":5},"100639219","effect-of-prostatic-urethra-and-seminal-vesicle-morphometry-on-ejaculation-100639219",false,"NCT07614854","Effect of Prostatic Urethra and Seminal Vesicle Morphometry on Ejaculation","The Effect of Prostatic Urethral and Seminal Vesicle Morphometry on Multiparametric Prostate Magnetic Resonance Imaging on Ejaculation","Inclusion Criteria:\n\n* \\- Male aged 18 to 55 years\n* In a stable, heterosexual, monogamous relationship with the same female partner for at least 6 months\n* Normal erectile function defined as IIEF-15 erectile function domain score ≥26\n* Scheduled for clinically indicated multiparametric prostate MRI due to elevated PSA or hematospermia\n* Not using any medication that may affect sexual function or psychological status (e.g., SSRIs, PDE5 inhibitors)\n\nExclusion Criteria:\n\n* Any major psychiatric or somatic disorder\n* Hormonal disorders such as hypothyroidism or hyperthyroidism\n* Erectile dysfunction (IIEF-15 erectile function domain score \\\u003C26)\n* Age below 18 or above 55 years",true,"MALE","18 Years","55 Years",{"count":21,"type":22},150,"ESTIMATED","OBSERVATIONAL","The goal of this observational study is to learn whether the size and shape of the prostatic urethra and seminal vesicles - measured on multiparametric prostate MRI (mpMRI) - are related to premature ejaculation (PE) severity in men aged 18-55.\n\nThe main questions it aims to answer are:\n\n* Do men with premature ejaculation have different prostatic urethral length and angulation compared to men without PE?\n* Do men with premature ejaculation have different seminal vesicle dimensions compared to men without PE?\n* Do prostatic urethra and seminal vesicle measurements on mpMRI correlate with PE severity scores (PEDT) and ejaculation latency time (IELT)?\n\nResearchers will compare men with premature ejaculation to healthy men without ejaculatory complaints to see if specific anatomical features are associated with PE severity.\n\nParticipants will:\n\n* Undergo a multiparametric prostate MRI that is already scheduled as part of their routine medical care\n* Complete validated questionnaires about ejaculation and sexual function (PEDT, PEP, IELT, IIEF-15)\n* Provide a blood sample for routine hormone level measurements",[26,27],"Premature Ejaculation","Ejaculation",[29,30,31],"Prostatic Urethra","seminal vesicle","morphometry","NOT_YET_RECRUITING","2026-05-30",{"date":35,"type":36},"2026-06-03","ACTUAL",{"date":38,"type":22},"2026-05-10",{"date":40,"type":22},"2026-08-10",{"name":42,"class":43},"Başakşehir Çam & Sakura City Hospital","OTHER_GOV"]