# The Impact of a Nutritional Supplement (Impryl®) on Male Fertility

> **NCT03337360** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Radboud University Medical Center** · enrollment: 1200 (actual)

## Conditions studied

- Male Subfertility

## Interventions

- **DIETARY_SUPPLEMENT:** Impryl
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT03337360
- **Lead sponsor:** Radboud University Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2018-04-23
- **Primary completion:** 2025-01-30
- **Final completion:** 2026-04-30
- **Target enrollment:** 1200 (ACTUAL)
- **Last updated:** 2025-04-04

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03337360

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03337360, "The Impact of a Nutritional Supplement (Impryl®) on Male Fertility". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03337360. Licensed CC0.

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