About this trial
Prospective trial in gender dysphoric patients who undergo gender-affirming hormone therapy, aiming to investigate psychological, biological and behavioural consequences of hormonal therapy.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
diagnosis of gender incongruence (ICD-11) or gender dysphoria (DSM-5)
written informed consent following adequate oral and written Information
before gender-affirming hormonal treatment
Disqualifiers
pregnancy or breast-feeding
Trial population
Individuals with gender incongruence undergoing gender-affirming hormone treatment
Trial design
Cohort
Prospective
Treatments tested in this trial
Online surveys
Diagnostic testPsychometric measures within 14 online surveys, which is one at each assessment point (before and 3, 6, 9, 12, 24, 36, 48, 60, 72, 84, 96, 108, 120 months after hormonal therapy).
Treatment groups
Trial outcomes
Primary outcomes
Mini International Neuropsychiatric Interview (MINI; Lecrubier et al., 1997)
The Mini International Neuropsychiatric Interview (MINI; Lecrubier et al., 1997) is a short structured clinical interview which enables researchers to make diagnoses of psychiatric disorders according to DSM-IV or ICD-10 and was designed for epidemiological studies and multicenter clinical trials.
Secondary outcomes
Alcohol Use Disorders Identification Test-Consumption (Audit C; Wade et al., 2014)
The Alcohol Use Disorders Identification Test-Consumption (Audit C; Wade et al., 2014) measures the consumption of alcohol in the past 12 months via a self-rating of 3 items. For the planned study, further equivalent versions for the consumption of nicotine and cannabis were adapted with 9 items covering consumption behaviour.
Transgender Congruence Scale (TCS; Kozee et al., 2012)
The Transgender Congruence Scale (TCS; Kozee et al., 2012) measures gender congruence via self-rating through twelve items and two subscales (congruence with appearance \& acceptance of gender identity) within the past two weeks.
Gender Congruence and Life Satisfaction Scale (GCLS; Jones et al., 2018)
The Gender Congruence and Life Satisfaction Scale (GCLS; Jones et al., 2018) measures gender congruence and life satisfaction via self-rating through 38 items and seven subscales (genitals, breast, other secondary sexual characteristics, recognition of gender role, physical and emotional intimacy, physiological function and life satisfaction) with a time frame of six months.
Brief Symptom Inventory (BSI; Derogatis and Melisaratos, 1983)
The Brief Symptom Inventory (BSI; Derogatis and Melisaratos, 1983) measures psychiatric symptoms via self-rating with a total of 53 items in the areas of somatisation, compulsivity, insecurity in social contact, depression, anxiety, aggression, phobic fear, paranoid thinking and psychoticism. The inventory refers to a description of the symptoms within the past week.
Sponsors and contacts
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