Bioequivalence Study on Vitamin D in Healthy Adults
Public ClinicalTrials.gov record NCT03552653. 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
A Randomized, Examiner-blind Comparator-controlled Crossover Bioequivalence Study on Vitamin D in Healthy Adults
Study identification
- NCT ID
- NCT03552653
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Church & Dwight Company, Inc.
- Industry
- Enrollment
- 31 participants
Conditions and interventions
Conditions
Interventions
- Vitafusion Extra Strength Vitamin D Dietary Supplement
Dietary Supplement
Eligibility (public fields only)
- Age range
- 18 Years to 45 Years
- Sex
- All
- 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
- Aug 25, 2017
- Primary completion
- Dec 21, 2017
- Completion
- Dec 21, 2017
- Last update posted
- Jun 11, 2018
2017
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Church & Dwight Co., Inc. | Princeton | New Jersey | 08543 | — |
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 NCT03552653, 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 Jun 11, 2018 · Synced Jun 25, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03552653 live on ClinicalTrials.gov.