# Study the Effect of Oral Zinc Supplementation on High Molecular Weight Zinc Binding Protein in Semen

> **NCT01612403** · — · COMPLETED · sponsor: **mahmoud hussein hadwan** · enrollment: 37 (actual)

## Conditions studied

- Asthenozoospermia

## Interventions

- **DIETARY_SUPPLEMENT:** zinc sulfate

## Key facts

- **NCT ID:** NCT01612403
- **Lead sponsor:** mahmoud hussein hadwan
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-07
- **Primary completion:** 2012-04
- **Final completion:** 2012-04
- **Target enrollment:** 37 (ACTUAL)
- **Last updated:** 2012-06-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01612403

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01612403, "Study the Effect of Oral Zinc Supplementation on High Molecular Weight Zinc Binding Protein in Semen". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT01612403. Licensed CC0.

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