# Effect of Iron and Zinc Supplementation on B-carotene Bioavailability in Healthy Males

> **NCT05840848** · NA · COMPLETED · sponsor: **University of Hohenheim** · enrollment: 12 (actual)

## Conditions studied

- Bioavailability

## Interventions

- **DIETARY_SUPPLEMENT:** Control beta-carotene supplement plus Placebo
- **DIETARY_SUPPLEMENT:** Control beta-carotene supplement plus iron Supplement
- **DIETARY_SUPPLEMENT:** Control beta-carotene supplement plus zinc Supplement

## Key facts

- **NCT ID:** NCT05840848
- **Lead sponsor:** University of Hohenheim
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-11-21
- **Primary completion:** 2017-12-14
- **Final completion:** 2018-06-01
- **Target enrollment:** 12 (ACTUAL)
- **Last updated:** 2023-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05840848

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05840848, "Effect of Iron and Zinc Supplementation on B-carotene Bioavailability in Healthy Males". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05840848. Licensed CC0.

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