Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.
NCT01848236 · ClinicalTrials.gov registry record · NA
Effects of Vitamin D Insufficiency in Man
A NA study of Vitamin D Deficiency, sponsored by University of California, Los Angeles.
- Completed
- Registry status
- NA
- Development phase
- 300
- Enrollment target
- 1
- Study location
NCT01848236: Completed NA study of Vitamin D Deficiency, sponsored by University of California, Los Angeles.
NCT01848236 is a NA study of Vitamin D Deficiency that has completed, run by University of California, Los Angeles. The registered enrollment target is 300 participants, above the 269-participant average among 48 other Vitamin D Deficiency trials with a reported enrollment target (12% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01848236, a NA study of Vitamin D Deficiency, has completed, sponsored by University of California, Los Angeles.
- COMPLETED
- Registry status
- NA
- Development phase
- 300 participants
- Enrollment target
- 1
- Study location
Study Summary
We would like to determine if vitamin D insufficiency exists in different ethnic groups, if it has an effect on bone mass and muscle function, if it has an impact on the function of the cells of the immune system, and if the functioning level of these systems can be improved by stabilizing the vitamin D levels to within normal limits.
Conditions Studied
Interventions
- DIETARY_SUPPLEMENT Vitamin D3
- DIETARY_SUPPLEMENT Vitamin D2
Study Locations (1)
California
- UCLA - Los Angeles
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 300 participants |
| Start Date | 2010-08 |
| Est. Completion | 2020-02 |
| Phase | NA |
What the finished NCT01848236 record still lists
NCT01848236 is an interventional study that assigns participants to a tested intervention. The registered 300 participants enrollment target is mid-sized for trials with a published cap, above the 269-participant average among 48 other Vitamin D Deficiency trials with a reported enrollment target (12% higher).
The record links to 1 condition, with Vitamin D Deficiency appearing as the primary indexed condition, and to 2 interventions - of which Vitamin D3 is the first listed.
NCT01848236 reports a single indexed study location in California.
Frequently Asked Questions
What is clinical trial NCT01848236 about?
NCT01848236 is a clinical study titled "Effects of Vitamin D Insufficiency in Man". We would like to determine if vitamin D insufficiency exists in different ethnic groups, if it has an effect on bone mass and muscle function, if it has an impact on the function of the cells of the immune system, and if the functioning level of these systems can be improved by stabilizing the vitam...
What is the current status of trial NCT01848236?
This trial is currently completed. It is a NA study. The enrollment target is 300 participants. The study started on 2010-08. Estimated completion is 2020-02.
What conditions does trial NCT01848236 study?
This clinical trial studies the following conditions: Vitamin D Deficiency.
What interventions are being tested in trial NCT01848236?
The interventions under investigation include: Vitamin D3 (DIETARY_SUPPLEMENT), Vitamin D2 (DIETARY_SUPPLEMENT).
Who is sponsoring clinical trial NCT01848236?
This trial is sponsored by University of California, Los Angeles, which has 897 total clinical trials registered on ClinicalTrials.gov.
Where is trial NCT01848236 being conducted?
This trial has 1 study location across California. 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 NCT01848236's enrollment target sits among peer trials
300 2nd of 48 the highest 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
-
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
-
ViDES Trial (Vitamin D Extra Supplementation)
ACTIVE NOT RECRUITING · NA
-
Vitamin D Sulfates in Breastmilk
ACTIVE NOT RECRUITING · NA
-
Vitamin D and Adipose Tissue Inflammation
COMPLETED · NA
-
Vitamin D Levels and Vitamin D Education in Geriatric Patients
COMPLETED · NA
Nationwide trials with similar profiles
Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.
Similar enrollment target
- NCT00353483 · 300 participants
Effect of Neoadjuvant or Adjuvant Systemic Therapy on Breast Cancers, Bone Marrow Cancer Cells, and Circulating Cancer Cells
- NCT00588185 · 300 participants · NA
[18F]-Fluoro-2-Deoxy-D-Glucose and -[18F] Dihydro-Testosterone Pet Imaging in Patients With Progressive Prostate Cancer
- NCT00682032 · 300 participants · NA
The Effect of Beta-glucan in Non-Small Cell Lung Cancer
- NCT00870064 · 300 participants · NA
The Treatment of Type I Open Fractures in Pediatrics
Similar registry start date
- NCT05988463 · started 2027-01-01 · Phase 1
Dose-Escalation Study of Artesunate Patients With IPF
- NCT07219706 · started 2026-12-10 · NA
Dietary Fiber and Time Restricted Eating
- NCT02831335 · started 2026-12-01
Technical Development of Multi-Parametric Renocerebral MRI
- NCT05962346 · started 2026-12 · NA
Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia