NCT02119377

Brief Summary

This is an Internet-based survey of transgender and transsexual (trans) people aged 18 years and older living in Australia. This population has received limited attention from public health researchers, planners, and practitioners. However, a growing body of evidence suggests that trans people experience disparities in several important areas of health compared with the population generally. In particular, trans people are more likely to experience mental health problems (notably depression and anxiety disorders), use alcohol, tobacco, and illicit drugs, and think about or attempt suicide. Additionally, trans people commonly report that their physical and mental health needs are not met, and underutilise preventive health care. Participants were recruited using several non-probability sampling techniques, (including purposive sampling and snowball sampling), because random sampling is not possible with this population. Medical, social, support, and advocacy networks used by trans people were used to promote the study. A mixed quantitative and qualitative methodology was used. Validated quantitative instruments were used to obtain measures of health and well-being, which will be compared against population norms. Qualitative items complement these measures, providing rich experiential data. The investigators hypothesised that:

  • the prevalence of depressive and anxiety disorders will be higher than for the population generally, and that these conditions will commonly be undiagnosed and untreated;
  • depressive and anxiety disorders will be associated with risky behaviours, such as tobacco, alcohol, and illicit drug use; and,
  • trans people will report poor relationships with medical practitioners. The investigators hypothesised that poor mental health is a consequence of several interrelated factors: body dysphoria (as a consequence of experiencing difficulty accessing medical treatment to alter sexual characteristics); societal discrimination and stigma (including harassment and violence); institutionalised discrimination (including difficulty changing identifying documents, and exclusion of surgical procedures and related treatments from public and private health systems); social isolation; and the belief held by many clinicians that transsexualism is a mental disorder (which may be a barrier to trans people forming trusting relationships with medical practitioners).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
946

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2013

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2013

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

April 16, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 21, 2014

Completed
Last Updated

May 6, 2014

Status Verified

May 1, 2014

Enrollment Period

4 months

First QC Date

April 16, 2014

Last Update Submit

May 5, 2014

Conditions

Keywords

transtranssexualtransgendersistergirlbrotherboyandrogynousgenderqueer

Outcome Measures

Primary Outcomes (2)

  • Prevalence of depressive and anxiety disorders

    Assessed by self-report, and with the Patient Health Questionnaire (PHQ)

    At time of entry into study (cross-sectional)

  • Perceived physical and mental health status

    Assessed with the 36-item Short Form Health Survey (SF-36)

    At time of entry into study (cross-sectional)

Secondary Outcomes (8)

  • Use of alcohol, tobacco, and illicit drugs

    At time of entry into study (cross-sectional)

  • Patient-doctor relationship between trans people and their general practitioners, and doctors generally

    At time of entry into study (cross-sectional)

  • Body image

    At time of entry into study (cross-sectional)

  • Factors that encourage and discourage trans people from accessing health care

    At time of entry into study (cross-sectional)

  • Factors that protect and promote mental health in trans people

    At time of entry into study (cross-sectional)

  • +3 more secondary outcomes

Study Arms (1)

Transgender and Transsexual People

Transgender and transsexual (trans) people aged 18 years or older living in Australia were invited to complete a questionnaire assessing a range of mental and physical health domains.

Other: questionnaire

Interventions

Transgender and Transsexual People

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This is a study of trans people living in Australia aged 18 years or older. The investigators used the term trans in an inclusive way, and included people who use (or used) words like transsexual, transgender, sistergirl, brotherboy, androgynous, or genderqueer to describe themselves. All trans people, including those who just describe themselves as men or women were encouraged to participate.

You may qualify if:

  • Live in Australia
  • Self-identify as trans

You may not qualify if:

  • Aged less than 18 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Curtin University

Perth, Western Australia, 6102, Australia

Location

Related Links

MeSH Terms

Conditions

Transsexualism

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

SexualitySexual BehaviorBehavior

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Zoë Hyde, MPH PhD

    Curtin University

    PRINCIPAL INVESTIGATOR
  • Maryanne Doherty, MSc PhD

    Curtin University

    PRINCIPAL INVESTIGATOR
  • Peter Tilley, MPsych

    Curtin University

    PRINCIPAL INVESTIGATOR
  • Kieran A. McCaul, MPH PhD

    The University of Western Australia

    PRINCIPAL INVESTIGATOR
  • Rosanna Rooney, MPsych PhD

    Curtin University

    PRINCIPAL INVESTIGATOR
  • Jonine Jancey, PhD

    Curtin University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

April 16, 2014

First Posted

April 21, 2014

Study Start

August 1, 2013

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

May 6, 2014

Record last verified: 2014-05

Locations