# A Common Polymorphism of the SRD5A2 Gene is Not Associated With Male-to-Female and Female-to-Male Transsexualism

> **NCT00435513** · — · COMPLETED · sponsor: **Medical University of Vienna** · enrollment: 1770 (actual)

## Conditions studied

- Transsexualism

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00435513
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-03
- **Primary completion:** 2008-05
- **Final completion:** 2008-07
- **Target enrollment:** 1770 (ACTUAL)
- **Last updated:** 2015-05-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00435513

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00435513, "A Common Polymorphism of the SRD5A2 Gene is Not Associated With Male-to-Female and Female-to-Male Transsexualism". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00435513. Licensed CC0.

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