About this trial
For genital gender affirming surgery, it remains unclear to what extent genital sensitivity might be expected and what the impact of this might be on sexual functioning.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Voluntarily signed written informed consent according to the rules of Good Clinical Practice (Declaration of Helsinki) and national regulations
Patient age ≥ 18 years
Transgender male, female of gender non-conforming patient with diagnosed gender dysphoria and the specific wish to undergo genital gender affirming surgery
Fit for operation, based on the surgeon's expert opinion
Disqualifiers
Absence of signed written informed consent and thus a patient unwilling to participate.
Patient age < 18 years
Cisgender patients
Patients unfit for operation
Trial design
Single group
Treatments tested in this trial
Semmes-Weinstein monofilament testing and questionnaires
Diagnostic testSemmes-Weinstein test for the assessment of genital sensation Battery of questionnaires assessing sexual function, voiding function, quality of life and patient satisfaction
Treatment groups
Trial outcomes
Primary outcomes
Change in genital sensitivity pattern at 24 months
Mapping of pressure thresholds of Semmes-Weinstein monofilaments in pre-defined areas of the neo-genital area
Secondary outcomes
Change in postoperative sexual function
Assessed with Male Sexual Health Questionnaire/Female Sexual Function Index questionnaires (MSHQ/FSFI) with added questions specifically on penetrative sexual activity
Change in self-assessment of genital anatomy and genital sensitivity
Assessed with Self-Assessment of Genital Anatomy and Sexual Function (Male and Female) questionnaires (SAGASF-M/SAGASF-F)
Change in voiding function
Assessed with International Consultation on Incontinence Questionnaire on Male and Female Lower Urinary Tract Symptoms (ICIQ-MLUTS/ICIQ-FLUTS)
Change in urinary continence
Assessed with International Consultation on Incontinence Questionnaire on Urge Incontinence short form questionnaire (ICIQ-UI SF)
Sponsors and contacts
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