Investigation of the modified Dual Identity Questionnaire regarding the evaluation of gender atypicality

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00036111

Enrollment

200

Registered

2025-03-17

Start date

2025-04-08

Completion date

Unknown

Last updated

2025-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

F64

Interventions

Group 1: cis-gendered individuals (50 biologically male, 50 biologically female) - Questionnaire approx. 20 mins Group 2: genderdysphoric individuals (50 biologically male, 50 biologically female) - Q

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: sufficient proficiency in German, ability to consent (written consent)

Exclusion criteria

Exclusion criteria: Lack of ability to consent/written consent

Design outcomes

Primary

Measure	Time frame
Is the modified Dual Identity Questionaire able to detect gender typicality in cis-gendered individuals and individuals with gender dyphoria?	—

Secondary

Measure	Time frame
Are there differences in perceived gender typicality between cisgender and gender dysphoric people?	—

Countries

Germany

Contacts

Public ContactInken Toedt

Zentrum für Integrative Psychiatrie - Institut für Sexualmedizin und Forensische Psychiatrie und Psychotherapie

inken.toedt@uksh.de+49 431 500 98263

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026