# Testosterone Treatment in a Patient With 17β-hydroxysteroid Dehydrogenase Type 3 Deficiency: an N-of-1 Study

> **NCT04831099** · PHASE3 · UNKNOWN · sponsor: **Erasmus Medical Center** · enrollment: 1 (estimated)

## Conditions studied

- Disorder of Sex Development, 46,XY

## Interventions

- **DRUG:** Testosterone gel
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT04831099
- **Lead sponsor:** Erasmus Medical Center
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-06-01
- **Primary completion:** 2022-07-26
- **Final completion:** 2022-07-26
- **Target enrollment:** 1 (ESTIMATED)
- **Last updated:** 2021-04-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04831099

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04831099, "Testosterone Treatment in a Patient With 17β-hydroxysteroid Dehydrogenase Type 3 Deficiency: an N-of-1 Study". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04831099. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*