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NCT03552666 · ClinicalTrials.gov registry record · NA
Clinical Study on the Bioequivalence of Vitamin D in Healthy Adults
A NA study, sponsored by Church & Dwight Company.
- Completed
- Registry status
- NA
- Development phase
- 9
- Enrollment target
NCT03552666: Completed NA study, sponsored by Church & Dwight Company.
NCT03552666 is a NA study that has completed, run by Church & Dwight Company. The registered enrollment target is 9 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT03552666, a NA study, has completed, sponsored by Church & Dwight Company.
- COMPLETED
- Registry status
- NA
- Development phase
- 9 participants
- Enrollment target
Study Summary
The objective of this clinical study is to evaluate and compare the bioequivalence between a single oral dose of vitamin D3 gummy vitamin versus vitamin D3 tablet in healthy adults.
Primary Outcome
A comparison of mean absorption of the two vitamin formulations (gummy vs. tablet)
Interventions
- DIETARY_SUPPLEMENT vitamin D3
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 9 participants |
| Start Date | 2016-12-26 |
| Est. Completion | 2017-03-27 |
| Phase | NA |
What the finished NCT03552666 record still lists
NCT03552666 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 9 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).
The record links to 0 conditions, and to 1 intervention - of which vitamin D3 is the first listed.
NCT03552666 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT03552666 about?
NCT03552666 is a clinical study titled "Clinical Study on the Bioequivalence of Vitamin D in Healthy Adults". The objective of this clinical study is to evaluate and compare the bioequivalence between a single oral dose of vitamin D3 gummy vitamin versus vitamin D3 tablet in healthy adults.
What is the current status of trial NCT03552666?
This trial is currently completed. It is a NA study. The enrollment target is 9 participants. The study started on 2016-12-26. Estimated completion is 2017-03-27.
What interventions are being tested in trial NCT03552666?
The interventions under investigation include: vitamin D3 (DIETARY_SUPPLEMENT).
Who is sponsoring clinical trial NCT03552666?
This trial is sponsored by Church & Dwight Company, which has 19 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT03552666's enrollment target sits among peer trials
9 1975th of 2000 higher than 25 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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