Supplement Study: Strength, Testosterone, Sexual Function, Quality of Life
Public ClinicalTrials.gov record NCT03457740. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Influence of Purity Product Supplements on Muscular Strength, Serum Testosterone Levels, Sexual Function, and Quality of Life
Study identification
- NCT ID
- NCT03457740
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Appalachian State University
- Other
- Enrollment
- 118 participants
Conditions and interventions
Conditions
Interventions
- Formula 1 Dietary Supplement
- Formula 2 Dietary Supplement
- Placebo Dietary Supplement
Dietary Supplement
Eligibility (public fields only)
- Age range
- 40 Years to 70 Years
- Sex
- Male
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Feb 4, 2018
- Primary completion
- Mar 22, 2018
- Completion
- Apr 19, 2018
- Last update posted
- May 3, 2018
2018
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Appalachian State University Human Performance Lab, North Carolina Research Campus | Kannapolis | North Carolina | 28081 | — |
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 NCT03457740, 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 May 3, 2018 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03457740 live on ClinicalTrials.gov.