- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04573946
VITamin D and OmegA-3 TriaL: Interrelationship of Vitamin D and Vitamin K on Bone (VITAL)
VITamin D and OmegA-3 TriaL: Interrelationship of Vitamin D and Vitamin K on Bone
Study Overview
Status
Conditions
Detailed Description
Study Type
Enrollment (Actual)
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Massachusetts
-
Boston, Massachusetts, United States, 02115
- Brigham and Women's Hospital
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion:
- Participants in VITAL (NCT 01169259) study who met the following criteria of the parent trial are eligible to participate in this ancillary study:
- be men aged 50 years and older or women aged 55 years and older
- have no history of cardiovascular disease or cancer (excluding non-melanoma skin cancer)
- have none of the following: allergy to soy or fish, hypercalcemia, renal failure or dialysis, severe liver disease, hypo- or hyperparathyroidism, sarcoidosis or other granulomatous diseases, or any other serious illnesses
- consume ≤ 1200 mg/d of calcium for the duration of the trial
- consume ≤ 800 IU of vitamin D for duration of the trial
- refrain from taking fish oil supplements for the duration of the trial
Exclusion:
- For aims 2 and 3, those who are using bisphosphonates currently or within the past 2 years, or other bone-active medications currently or within the past year are not eligible for this study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Factorial Assignment
- Masking: Triple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Active Comparator: Vitamin D + fish oil
|
Omacor, 1 capsule per day.
Each capsule of Omacor contains 840 milligrams of marine omega-3 fatty acids (465 mg of eicosapentaenoic acid [EPA] and 375 mg of docosahexaenoic acid [DHA]).
Vitamin D3 (cholecalciferol), 2000 IU per day. Other Names: cholecalciferol |
Active Comparator: Vitamin D + fish oil placebo
|
Fish oil placebo
Vitamin D3 (cholecalciferol), 2000 IU per day. Other Names: cholecalciferol |
Active Comparator: Vitamin D placebo + fish oil
|
Vitamin D placebo
Omacor, 1 capsule per day.
Each capsule of Omacor contains 840 milligrams of marine omega-3 fatty acids (465 mg of eicosapentaenoic acid [EPA] and 375 mg of docosahexaenoic acid [DHA]).
|
Placebo Comparator: Vitamin D placebo + fish oil placebo
|
Vitamin D placebo
Fish oil placebo
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Number of Fractures
Time Frame: 2 years
|
The effect of low vitamin K status (with or without vitamin D supplementation) on the number of new total, non-vertebral and hip fractures.
|
2 years
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change in Areal Bone Density
Time Frame: 2 years
|
The effect of low vitamin K status (with or without vitamin D supplementation) on changes in areal bone density at the spine and hip between baseline and two years post-randomization.
|
2 years
|
Change in Volumetric Bone Mineral Density
Time Frame: 2 years
|
The effect of low vitamin K status (with or without vitamin D supplementation) on changes in total, trabecular and cortical volumetric bone mineral density (vBMD) between baseline and two years post-randomization.
|
2 years
|
Change in Cortical Thickness
Time Frame: 2 years
|
The effect of low vitamin K status (with or without vitamin D supplementation) on changes in cortical thickness assessed by peripheral quantitative computed tomography (pQCT) between baseline and two years post-randomization.
|
2 years
|
Change in Bone Strength
Time Frame: 2 years
|
The effect of low vitamin K status (with or without vitamin D supplementation) on changes in bone strength measures assessed by peripheral quantitative computed tomography (pQCT) between baseline and two years post-randomization.
|
2 years
|
Change in Trabecular Bone Score
Time Frame: 2 years
|
The effect of low vitamin K status (with or without vitamin D supplementation) on changes in trabecular bone score between baseline and two years post-randomization.
|
2 years
|
Concentration of Urine Calcium
Time Frame: 2 years
|
The effect of low vitamin K status (with or without vitamin D supplementation) on change in urine calcium excretion between baseline and two years post-randomization.
|
2 years
|
Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Meryl S LeBoff, M.D., Brigham and Women's Hospital
Publications and helpful links
General Publications
- LeBoff MS, Yue AY, Copeland T, Cook NR, Buring JE, Manson JE. VITAL-Bone Health: rationale and design of two ancillary studies evaluating the effects of vitamin D and/or omega-3 fatty acid supplements on incident fractures and bone health outcomes in the VITamin D and OmegA-3 TriaL (VITAL). Contemp Clin Trials. 2015 Mar;41:259-68. doi: 10.1016/j.cct.2015.01.007. Epub 2015 Jan 24.
- Donlon CM, LeBoff MS, Chou SH, Cook NR, Copeland T, Buring JE, Bubes V, Kotler G, Manson JE. Baseline characteristics of participants in the VITamin D and OmegA-3 TriaL (VITAL): Effects on Bone Structure and Architecture. Contemp Clin Trials. 2018 Apr;67:56-67. doi: 10.1016/j.cct.2018.02.003. Epub 2018 Feb 23.
- Goldman AL, Donlon CM, Cook NR, Manson JE, Buring JE, Copeland T, Yu CY, LeBoff MS. VITamin D and OmegA-3 TriaL (VITAL) bone health ancillary study: clinical factors associated with trabecular bone score in women and men. Osteoporos Int. 2018 Nov;29(11):2505-2515. doi: 10.1007/s00198-018-4633-3. Epub 2018 Jul 18.
- LeBoff MS, Chou SH, Murata EM, Donlon CM, Cook NR, Mora S, Lee IM, Kotler G, Bubes V, Buring JE, Manson JE. Effects of Supplemental Vitamin D on Bone Health Outcomes in Women and Men in the VITamin D and OmegA-3 TriaL (VITAL). J Bone Miner Res. 2020 May;35(5):883-893. doi: 10.1002/jbmr.3958. Epub 2020 Jan 30.
Helpful Links
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Estimated)
Study Completion (Estimated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 2012P000560-1
- 5R01AR060574-03 (U.S. NIH Grant/Contract)
- 2R01AR059775-06A1 (U.S. NIH Grant/Contract)
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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