# Testosterone and Its Metabolites in GID

> **NCT00146146** · PHASE3 · COMPLETED · sponsor: **Unita Complessa di Ostetricia e Ginecologia** · enrollment: 15 (actual)

## Conditions studied

- Transsexualism

## Interventions

- **DRUG:** testosterone undecanoate alone
- **DRUG:** testosterone undecanoate plus letrozole
- **DRUG:** testosterone undecanoate plus dutasteride

## Key facts

- **NCT ID:** NCT00146146
- **Lead sponsor:** Unita Complessa di Ostetricia e Ginecologia
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-05
- **Primary completion:** 2006-05
- **Final completion:** 2008-01
- **Target enrollment:** 15 (ACTUAL)
- **Last updated:** 2018-03-21

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00146146

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00146146, "Testosterone and Its Metabolites in GID". Retrieved via AI Analytics 2026-07-25 from https://api.ai-analytics.org/clinical/NCT00146146. Licensed CC0.

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