# Effects of Sex Steroids on the Serotonin System

> **NCT02715232** · PHASE4 · UNKNOWN · sponsor: **Medical University of Vienna** · enrollment: 92 (estimated)

## Conditions studied

- Gender Dysphoria

## Interventions

- **DRUG:** Testosterone
- **DRUG:** Lynestrenol
- **DRUG:** Cyproterone Acetate
- **DRUG:** Estradiol
- **DRUG:** Triptorelin acetate

## Key facts

- **NCT ID:** NCT02715232
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-02-06
- **Primary completion:** 2020-12
- **Final completion:** 2020-12
- **Target enrollment:** 92 (ESTIMATED)
- **Last updated:** 2018-10-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02715232

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02715232, "Effects of Sex Steroids on the Serotonin System". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT02715232. Licensed CC0.

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