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NCT07654777 · ClinicalTrials.gov registry record · NA
The Efficacy of Vitamin D Supplementation to Sustain Performance Outcomes
A NA study, sponsored by Walter Reed Army Institute of Research (WRAIR).
- Recruiting
- Registry status
- NA
- Development phase
- 52
- Enrollment target
NCT07654777 is a NA study that is actively recruiting participants, run by Walter Reed Army Institute of Research (WRAIR). The registered enrollment target is 52 participants.
The verdict
NCT07654777, a NA study, is actively recruiting participants, sponsored by Walter Reed Army Institute of Research (WRAIR).
- RECRUITING
- Registry status
- NA
- Development phase
- 52 participants
- Enrollment target
Study Summary
The goal of this clinical trial is to find out if vitamin D supplements help healthy adults maintain their cognitive and simple physical task performance and emotional state during highly stressful situations. The main question it aims to answer is: \- Does vitamin D help maintain cognitive and physical task performance and emotional state during highly stressful situations? Researchers will compare vitamin D to placebo (a look-alike tablet that contains no active ingredients) to see if vitamin D better maintain cognitive and physical task performance and emotional state during highly stressful situations. Participants will: * Take vitamin D or placebo tablets daily for 8 weeks. * Perform cognitive and simple physical tasks and rate their emotional state under highly stressful situations. * Wear a stress belt that delivers mild electric shocks 1 - 5 times while participants are performing laboratory tasks. * Wear a wristwatch-shaped activity monitor for 9 weeks. * Visit the laboratory 5 times.
Interventions
- DIETARY_SUPPLEMENT Vitamin D3 (Cholecalciferol)
- DIETARY_SUPPLEMENT Oral Placebo Tablet
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 52 participants |
| Start Date | 2026-06 |
| Est. Completion | 2027-09 |
| Phase | NA |
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Full Details on ClinicalTrials.gov ↗What the Registry Record Tells You About NCT07654777
The ClinicalTrials.gov registry entry for NCT07654777 describes a study currently listed as recruiting, categorized as NA. The registered enrollment target is 52 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Walter Reed Army Institute of Research (WRAIR), which has 12 total studies on file at ClinicalTrials.gov.
The record links to 0 conditions, and to 2 interventions - of which Vitamin D3 (Cholecalciferol) is the first listed.
NCT07654777 reports 0 study locations.
Frequently Asked Questions
What is clinical trial NCT07654777 about?
NCT07654777 is a clinical study titled "The Efficacy of Vitamin D Supplementation to Sustain Performance Outcomes". The goal of this clinical trial is to find out if vitamin D supplements help healthy adults maintain their cognitive and simple physical task performance and emotional state during highly stressful situations. The main question it aims to answer is: \- Does vitamin D help maintain cognitive and ph...
What is the current status of trial NCT07654777?
This trial is currently recruiting. It is a NA study. The enrollment target is 52 participants. The study started on 2026-06. Estimated completion is 2027-09.
What interventions are being tested in trial NCT07654777?
The interventions under investigation include: Vitamin D3 (Cholecalciferol) (DIETARY_SUPPLEMENT), Oral Placebo Tablet (DIETARY_SUPPLEMENT).
Who is sponsoring clinical trial NCT07654777?
This trial is sponsored by Walter Reed Army Institute of Research (WRAIR), which has 12 total clinical trials registered on ClinicalTrials.gov.
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