# ZEPHYR: A Study Evaluating Surgical Outcome After Implantation of the Zephyr ZSI 475 FTM Inflatable Penile Implant in the Neophallus After Female-to-male Sex Reassignment Surgery

> **NCT04064671** · — · RECRUITING · sponsor: **University Hospital, Ghent** · enrollment: 100 (estimated)

## Conditions studied

- Erectile Dysfunction
- Gender Dysphoria

## Interventions

- **OTHER:** Implantation of the Zephyr ZSI 475 FTM erectile implant

## Key facts

- **NCT ID:** NCT04064671
- **Lead sponsor:** University Hospital, Ghent
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2017-09-19
- **Primary completion:** 2027-09
- **Final completion:** 2029-12
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2024-01-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04064671

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04064671, "ZEPHYR: A Study Evaluating Surgical Outcome After Implantation of the Zephyr ZSI 475 FTM Inflatable Penile Implant in the Neophallus After Female-to-male Sex Reassignment Surgery". Retrieved via AI Analytics 2026-06-22 from https://api.ai-analytics.org/clinical/NCT04064671. Licensed CC0.

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