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NCT04450199 · ClinicalTrials.gov registry record · Early Phase 1
Does Supplementing Vitamin D Deficiency Affect Fusion Healing Rates in Elective Foot and Ankle Surgery?
A Early Phase 1 study of Vitamin D Deficiency, sponsored by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute).
- Completed
- Registry status
- Early Phase 1
- Development phase
- 25
- Enrollment target
- 1
- Study location
NCT04450199: Completed Early Phase 1 study of Vitamin D Deficiency, sponsored by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute).
NCT04450199 is a Early Phase 1 study of Vitamin D Deficiency that has completed, run by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute). The registered enrollment target is 25 participants, below the 275-participant average among 48 other Vitamin D Deficiency trials with a reported enrollment target (91% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04450199, a Early Phase 1 study of Vitamin D Deficiency, has completed, sponsored by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute).
- COMPLETED
- Registry status
- Early Phase 1
- Development phase
- 25 participants
- Enrollment target
- 1
- Study location
Study Summary
To assess if vitamin D status in the elective foot and ankle fusion population affects fusion healing categorically (fused vs. un-fused).
Primary Outcome
Arthrodesis Union using radiographic union determined by independent reviewers
Conditions Studied
Interventions
- OTHER Placebo
- DRUG Vitamin D2
Study Locations (1)
Pennsylvania
- The Foot & Ankle Institute/Western Pennsylvania Hospital - Pittsburgh
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 25 participants |
| Start Date | 2020-07-24 |
| Est. Completion | 2024-03-11 |
| Phase | Early Phase 1 |
Sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)34 total trials
What the finished NCT04450199 record still lists
NCT04450199 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 25 participants, a relatively small participant target, below the 275-participant average among 48 other Vitamin D Deficiency trials with a reported enrollment target (91% lower).
The record links to 1 condition, with Vitamin D Deficiency appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.
NCT04450199 reports a single indexed study location in Pennsylvania.
Frequently Asked Questions
What is clinical trial NCT04450199 about?
NCT04450199 is a clinical study titled "Does Supplementing Vitamin D Deficiency Affect Fusion Healing Rates in Elective Foot and Ankle Surgery?". To assess if vitamin D status in the elective foot and ankle fusion population affects fusion healing categorically (fused vs. un-fused).
What is the current status of trial NCT04450199?
This trial is currently completed. It is a Early Phase 1 study. The enrollment target is 25 participants. The study started on 2020-07-24. Estimated completion is 2024-03-11.
What conditions does trial NCT04450199 study?
This clinical trial studies the following conditions: Vitamin D Deficiency.
What interventions are being tested in trial NCT04450199?
The interventions under investigation include: Placebo (OTHER), Vitamin D2 (DRUG).
Who is sponsoring clinical trial NCT04450199?
This trial is sponsored by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute), which has 34 total clinical trials registered on ClinicalTrials.gov.
Where is trial NCT04450199 being conducted?
This trial has 1 study location across Pennsylvania. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
Learn More About Clinical Trials
Similar trials for Vitamin D Deficiency
Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.
Where NCT04450199's enrollment target sits among peer trials
25 40th of 48 higher than 9 of 48 other Vitamin D Deficiency trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Vitamin D Deficiency 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
-
Optimization of Blood Levels of 25(OH)-Vitamin D in African Americans
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-
The Effect of Vitamin D Statues on Endothelial Function
COMPLETED · Early Phase 1
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High Dose Interval Vitamin D Supplementation in Patients With Inflammatory Bowel Disease Receiving Biologic Therapy
RECRUITING
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Randomized Trial of Enteral Vitamin D Supplementation in Infants < 28 Weeks Gestational Age or <1000 Grams Birth Weight
RECRUITING · NA
-
Evaluation of the Clinical and Psychological Impact of Vitamin D Replacement in Adolescent Females at Risk for Polycystic Ovarian Syndrome (PCOS)
RECRUITING · NA
-
Impact of Vitamin D Supplementation on the Rate of Pathologic Complete Response in Vitamin D Deficient Patients
RECRUITING · Phase 2
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