NCT01688102

Brief Summary

Participants in this study will be randomized to receive either oral vitamin D pills OR ultraviolet light treatment. The investigators will compare how these two methods of raising vitamin D levels will affect cholesterol levels.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
118

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2012

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2012

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

September 12, 2012

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 19, 2012

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

September 23, 2016

Completed
Last Updated

November 6, 2017

Status Verified

October 1, 2017

Enrollment Period

2.8 years

First QC Date

September 12, 2012

Results QC Date

August 2, 2016

Last Update Submit

October 6, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in LDL Cholesterol Level

    baseline and 6 months or last observation carried forward (minimum 2 months)

Secondary Outcomes (7)

  • Change in Total Cholesterol

    baseline and 6 months or last observation carried forward (minimum 2 months)

  • Change in HDL Cholesterol

    baseline and 6 months or last observation carried forward (minimum 2 months)

  • Change in Triglycerides

    baseline 6 months or last observation carried forward (minimum 2 months)

  • Change in C Reactive Protein

    baseline and 6 months

  • Change in 25(OH)D

    baseline vs. 6 months

  • +2 more secondary outcomes

Other Outcomes (4)

  • Correlation Between Change in LDL Cholesterol and Change in Calcium

    2 months

  • Correlation Between Change in LDL Cholesterol and Change in PTH

    2 months

  • Gene Expression Changes in Peripheral Blood

    baseline vs. 2 months

  • +1 more other outcomes

Study Arms (2)

Oral Vitamin D3

ACTIVE COMPARATOR

Participants will receive oral vitamin D3 50,000 units weekly for 8 weeks. If 25(OH)D levels remain \<35 ng/ml, subjects will receive additional doses of oral vitamin D.

Dietary Supplement: Oral Vitamin D3

Ultraviolet Light

ACTIVE COMPARATOR

Subjects will receive 16 treatments with ultraviolet light (narrow band UVB) over 8 weeks. If 25(OH)D levels remain \<35 ng/ml, subjects will receive additional doses of narrow band UVB.

Radiation: Ultraviolet Light

Interventions

Oral Vitamin D3DIETARY_SUPPLEMENT

50,000 units orally, each week x8 weeks; supplemental doses of 50,000 units orally, each month thereafter as needed

Oral Vitamin D3

16 treatments, 2-3 times weekly over 8 weeks; initial dose 45-75 seconds, whole-body exposure except face and groin, increasing by 10% as tolerated, to a maximum of 4.5 minutes

Ultraviolet Light

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 18 years
  • Vitamin D 25-OH level \< 20 ng/ml

You may not qualify if:

  • Serum calcium \> 10.5 mg/dl
  • Serum phosphorus \> 5.5 mg/dl
  • Serum parathyroid hormone (PTH) level \< 12 pg/ml
  • LDL cholesterol \> 190 mg/dl
  • History of recent acute infection (within 1 month)
  • Glomerular filtration rate(GFR) \< 60 mL/min
  • Liver Function tests indicative of liver disease (aspartate aminotransferase (AST) or alanine transferase (ALT) \> 3x ULN)
  • Current use of Vitamin D \> 400 IU/day
  • Current use of any statins, fibrates, niacin, or ezetimibe
  • Current use of any medications affecting sensitivity to UV light
  • Pregnancy (self-reported)
  • Intentional UV exposure (e.g. tanning bed use) in the last 2 weeks or planned use while participating in the study
  • history of malignancy not in remission (\> 6 months)
  • History of malignant melanoma
  • Participation in an investigational drug study within 30 days of the screening visit
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Rockefeller University

New York, New York, 10065, United States

Location

Related Publications (1)

  • Ponda MP, Liang Y, Kim J, Hutt R, Dowd K, Gilleaudeau P, Sullivan-Whalen MM, Rodrick T, Kim DJ, Barash I, Lowes MA, Breslow JL. A randomized clinical trial in vitamin D-deficient adults comparing replenishment with oral vitamin D3 with narrow-band UV type B light: effects on cholesterol and the transcriptional profiles of skin and blood. Am J Clin Nutr. 2017 May;105(5):1230-1238. doi: 10.3945/ajcn.116.150367. Epub 2017 Feb 22.

MeSH Terms

Conditions

Vitamin D Deficiency

Interventions

CholecalciferolUltraviolet Rays

Condition Hierarchy (Ancestors)

AvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipidsLightElectromagnetic RadiationElectromagnetic PhenomenaMagnetic PhenomenaPhysical PhenomenaOptical PhenomenaRadiationRadiation, IonizingRadiation, NonionizingSunlightWeatherAtmosphereEnvironmentEcological and Environmental PhenomenaBiological PhenomenaMeteorological ConceptsEnvironment and Public Health

Results Point of Contact

Title
Dr. Manish Ponda
Organization
The Rockefeller University

Study Officials

  • Manish Ponda, MD MS

    The Rockefeller University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Clinical Investigation

Study Record Dates

First Submitted

September 12, 2012

First Posted

September 19, 2012

Study Start

September 1, 2012

Primary Completion

July 1, 2015

Study Completion

July 1, 2015

Last Updated

November 6, 2017

Results First Posted

September 23, 2016

Record last verified: 2017-10

Locations