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Terminated No phase listed Observational

Effect of Natural Antioxidant Supplement on Sperm DNA Fragmentation

ClinicalTrials.gov ID: NCT03646825

Public ClinicalTrials.gov record NCT03646825. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 9:54 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Observation Study of the Effect of Use of Natural Antioxidant Supplement on Sperm DNA Fragmentation

Study identification

NCT ID
NCT03646825
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Lead sponsor
Colorado Center for Reproductive Medicine
Other
Enrollment
54 participants

Conditions and interventions

Interventions

  • Natural Antioxidant supplement Dietary Supplement

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
Male
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 31, 2018
Primary completion
Jun 14, 2022
Completion
Sep 30, 2022
Last update posted
Feb 22, 2023

2018 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Colorado Center for Reproductive Medicine Lone Tree Colorado 80124

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03646825, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 22, 2023 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03646825 live on ClinicalTrials.gov.

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