Observational Study on Metabolism and Psychopathology in Transsexual Patients

NCT ID: NCT02185274

Last Updated: 2020-02-25

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

100 participants

Study Classification

OBSERVATIONAL

Study Start Date

2013-10-31

Study Completion Date

2019-11-30

Brief Summary

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Gender identity disorders (also known as transsexualism) is defined as a condition in which a person with apparently normal somatic sexual differentiation is convinced that he or she is actually a member of the other sex. Most patients therefore undergo so called cross-sex hormone treatment. Treatment protocols follow international consensus statements but vary considerably between different centres and countries since no prospective and controlled trials are available on this subject and recommendations are mainly based on retrospective data analysis and experience of the individual centres. Applying high doses of testosterone to biological females and vice versa high doses of estradiol to biological males definitely impacts myriads of body functions, from which it has to be assumed that only a minority has already been elucidated so far. Especially in male-to-female-transsexuals there seems to be an increased risk for the development of mood disorders and cardiometabolic comorbidities. In this multi-center observational study we want to investigate, if there is any difference with regard to these outcomes, according to the varying standards of cross-sex hormone treatment between the different centers. Different outcome measures described below will be assessed each time during routine visits at the different centers.

Detailed Description

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Conditions

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Transsexualism

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

* Patients with the diagnosis gender identity disorder (ICD-10: F64.0), who have given written informed consent following adequate oral and written information.

Exclusion Criteria

* Patients below the age of 18
* Legally incompetent patients
* Prior intake of cross-sex hormones
* Missing written informed consent
* Intersexuality
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Erlangen-Nürnberg Medical School

OTHER

Sponsor Role collaborator

Institute for Sex Research and Forensic Psychiatry, Hamburg, Germany

UNKNOWN

Sponsor Role collaborator

Hormon-und Stoffwechselzentrum München, Munich, Germany

UNKNOWN

Sponsor Role collaborator

Max-Planck-Institute of Psychiatry

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Matthias K Auer, MD

Role: PRINCIPAL_INVESTIGATOR

Max Planck Insitute of Psychiatry, Department of Neuroendocrinology

Locations

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Gynaecological department of the University hospital of Erlangen

Erlangen, , Germany

Site Status

Institute for Sex Research and Forensic Psychiatry

Hamburg, , Germany

Site Status

Hormon- und Stoffwechselzentrum München

Munich, , Germany

Site Status

Countries

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Germany

References

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Liwinski T, Auer MK, Schroder J, Pieknik I, Casar C, Schwinge D, Henze L, Stalla GK, Lang UE, von Klitzing A, Briken P, Hildebrandt T, Desbuleux JC, Biedermann SV, Holterhus PM, Bang C, Schramm C, Fuss J. Gender-affirming hormonal therapy induces a gender-concordant fecal metagenome transition in transgender individuals. BMC Med. 2024 Sep 2;22(1):346. doi: 10.1186/s12916-024-03548-z.

Reference Type DERIVED
PMID: 39218875 (View on PubMed)

Other Identifiers

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MPIP-ENDO1

Identifier Type: -

Identifier Source: org_study_id

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