# RA-4: 13-cis Retinoic Acid for Treatment of Men With Azoospermia

> **NCT03323801** · PHASE2 · COMPLETED · sponsor: **University of Washington** · enrollment: 10 (actual)

## Conditions studied

- Male Infertility, Azoospermia

## Interventions

- **DRUG:** 13-cis retinoic acid

## Key facts

- **NCT ID:** NCT03323801
- **Lead sponsor:** University of Washington
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-07-25
- **Primary completion:** 2019-05-16
- **Final completion:** 2019-05-31
- **Target enrollment:** 10 (ACTUAL)
- **Last updated:** 2021-10-26

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03323801

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03323801, "RA-4: 13-cis Retinoic Acid for Treatment of Men With Azoospermia". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03323801. Licensed CC0.

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