NCT01153568

Brief Summary

Vitamin D is a hormone that is produced when sunlight is absorbed by the skin. Vitamin D insufficiency has been recognized as a problem in areas where sun exposure is limited, especially in the wintertime. In addition, the more pigmented the skin is, the less capable it is of utilizing sunlight to make vitamin D. Vitamin D plays an important role in helping the body absorb calcium and in building strong bones. It has also been shown to improve muscle function in the elderly. As we get older, our vitamin D levels in the blood go down and this may increase the risk for falls and fractures. If we can improve vitamin D status as we age, we may be able to improve muscle strength and decrease the risk of falls and fractures.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
260

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Aug 2010

Longer than P75 for phase_3

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

First Submitted

Initial submission to the registry

June 28, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 30, 2010

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2010

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2016

Completed
Last Updated

October 3, 2018

Status Verified

June 1, 2018

Enrollment Period

6.2 years

First QC Date

June 28, 2010

Last Update Submit

October 1, 2018

Conditions

Keywords

Vitamin Dosteoporosisafrican american women

Outcome Measures

Primary Outcomes (1)

  • 1. To determine if vitamin D supplementation sufficient to raise serum 25(OH)D levels above 75 nmol/L (30 ng/mL) for four years will reduce bone density loss, markers of bone turnover, and serum PTH in elderly black women

    2\. To determine whether such supplementation will inhibit the decline in physical performance with aging.

    4 years

Secondary Outcomes (1)

  • To evaluate the harms of vitamin D intakes that raise 25(OH)D levels above 75 nmol/L for four years in a calcium sufficient population

    4 years

Study Arms (2)

Placebo

PLACEBO COMPARATOR

placebo

Other: placebo

Vitamin D 3

EXPERIMENTAL

Vitamin D3 will be available in doses of 60, 90, 120, and 150 µg

Dietary Supplement: Vitamin D 3

Interventions

Vitamin D 3DIETARY_SUPPLEMENT

Patients will bew given a single capsule to take once daily

Vitamin D 3
placeboOTHER

placebo tablets

Placebo

Eligibility Criteria

Age60 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ambulatory women older than 60 years of age. Self declared as African Americans.
  • nmol/L \< serum 25(OH)D level \< 65 nmol/L.
  • Willingness to take study drug and participate for four years in the trial.
  • Willingness to refrain from the use of self-administered supplements during the trial.

You may not qualify if:

  • Serum 25(OH)D levels ≤ 20 nmol/L or ≥ 65 nmol/L.
  • BMD total hip below - 2.5 standard deviation (using NHANES III adult young white men and women as the point of reference) or history of osteoporotic fracture.
  • Moderate to severe fracture in one or more vertebrae by Instant Vertebral Assessment on DXA.
  • Treatment with HRT, SERMS, calcitonin, PTH, androgens, bisphosphonates, phosphate or anabolic steroids during 6 months prior to entry.
  • Use of systemic corticosteroids (oral or IV) within the last year at an average dose of greater than 5 mg per day of oral prednisone or equivalent for a period of three months or more prior to screening.
  • Hypercalcemia (serum calcium \> 10.6 mg (dl) or history of primary hyperparathyroidism.
  • Use of medications that influence bone metabolism (e.g. anticonvulsants).
  • Significant deviation from normal in either: history, physical examination or laboratory tests as evaluated by the Principle Investigator. Participants with a history of hypercalciuria, nephrolithiasis and active sarcoidosis will also be excluded.
  • Participation in another investigational trial 30 days prior to screening.
  • Spinal disease that affects interpretation of bone densitometry like scoliosis with a Cobb angle greater than 15o, history of surgery at lumbosacral spine.
  • Bilateral hip replacement.
  • Currently smoking more than 10 cigarettes daily.
  • Body width on DXA \> 25 cm.
  • Patients who are deemed unsafe to perform muscular function testing as evaluated by the investigator.
  • \---------- Study participants should live close to the study site, as this study requires multiple visits over a four year period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Winthrop University Hospital

Mineola, New York, 11501, United States

Location

Related Publications (19)

  • Bischoff-Ferrari HA, Giovannucci E, Willett WC, Dietrich T, Dawson-Hughes B. Estimation of optimal serum concentrations of 25-hydroxyvitamin D for multiple health outcomes. Am J Clin Nutr. 2006 Jul;84(1):18-28. doi: 10.1093/ajcn/84.1.18.

    PMID: 16825677BACKGROUND
  • Aloia JF, Vaswani A, Yeh JK, Flaster E. Risk for osteoporosis in black women. Calcif Tissue Int. 1996 Dec;59(6):415-23. doi: 10.1007/BF00369203.

    PMID: 8939764BACKGROUND
  • Cauley JA, Lui LY, Stone KL, Hillier TA, Zmuda JM, Hochberg M, Beck TJ, Ensrud KE. Longitudinal study of changes in hip bone mineral density in Caucasian and African-American women. J Am Geriatr Soc. 2005 Feb;53(2):183-9. doi: 10.1111/j.1532-5415.2005.53101.x.

    PMID: 15673339BACKGROUND
  • Tang BM, Eslick GD, Nowson C, Smith C, Bensoussan A. Use of calcium or calcium in combination with vitamin D supplementation to prevent fractures and bone loss in people aged 50 years and older: a meta-analysis. Lancet. 2007 Aug 25;370(9588):657-66. doi: 10.1016/S0140-6736(07)61342-7.

    PMID: 17720017BACKGROUND
  • Vieth R, Ladak Y, Walfish PG. Age-related changes in the 25-hydroxyvitamin D versus parathyroid hormone relationship suggest a different reason why older adults require more vitamin D. J Clin Endocrinol Metab. 2003 Jan;88(1):185-91. doi: 10.1210/jc.2002-021064.

    PMID: 12519850BACKGROUND
  • Bischoff-Ferrari HA, Willett WC, Wong JB, Giovannucci E, Dietrich T, Dawson-Hughes B. Fracture prevention with vitamin D supplementation: a meta-analysis of randomized controlled trials. JAMA. 2005 May 11;293(18):2257-64. doi: 10.1001/jama.293.18.2257.

    PMID: 15886381BACKGROUND
  • Latham NK, Anderson CS, Lee A, Bennett DA, Moseley A, Cameron ID; Fitness Collaborative Group. A randomized, controlled trial of quadriceps resistance exercise and vitamin D in frail older people: the Frailty Interventions Trial in Elderly Subjects (FITNESS). J Am Geriatr Soc. 2003 Mar;51(3):291-9. doi: 10.1046/j.1532-5415.2003.51101.x.

    PMID: 12588571BACKGROUND
  • MacLaughlin J, Holick MF. Aging decreases the capacity of human skin to produce vitamin D3. J Clin Invest. 1985 Oct;76(4):1536-8. doi: 10.1172/JCI112134.

    PMID: 2997282BACKGROUND
  • Dawson-Hughes B, Heaney RP, Holick MF, Lips P, Meunier PJ, Vieth R. Estimates of optimal vitamin D status. Osteoporos Int. 2005 Jul;16(7):713-6. doi: 10.1007/s00198-005-1867-7. Epub 2005 Mar 18.

    PMID: 15776217BACKGROUND
  • Vieth R, Bischoff-Ferrari H, Boucher BJ, Dawson-Hughes B, Garland CF, Heaney RP, Holick MF, Hollis BW, Lamberg-Allardt C, McGrath JJ, Norman AW, Scragg R, Whiting SJ, Willett WC, Zittermann A. The urgent need to recommend an intake of vitamin D that is effective. Am J Clin Nutr. 2007 Mar;85(3):649-50. doi: 10.1093/ajcn/85.3.649. No abstract available.

    PMID: 17344484BACKGROUND
  • Visser M, Deeg DJ, Puts MT, Seidell JC, Lips P. Low serum concentrations of 25-hydroxyvitamin D in older persons and the risk of nursing home admission. Am J Clin Nutr. 2006 Sep;84(3):616-22; quiz 671-2. doi: 10.1093/ajcn/84.3.616.

    PMID: 16960177BACKGROUND
  • Dhesi JK, Bearne LM, Moniz C, Hurley MV, Jackson SH, Swift CG, Allain TJ. Neuromuscular and psychomotor function in elderly subjects who fall and the relationship with vitamin D status. J Bone Miner Res. 2002 May;17(5):891-7. doi: 10.1359/jbmr.2002.17.5.891.

    PMID: 12009020BACKGROUND
  • Bischoff HA, Stahelin HB, Dick W, Akos R, Knecht M, Salis C, Nebiker M, Theiler R, Pfeifer M, Begerow B, Lew RA, Conzelmann M. Effects of vitamin D and calcium supplementation on falls: a randomized controlled trial. J Bone Miner Res. 2003 Feb;18(2):343-51. doi: 10.1359/jbmr.2003.18.2.343.

    PMID: 12568412BACKGROUND
  • Wicherts IS, van Schoor NM, Boeke AJ, Visser M, Deeg DJ, Smit J, Knol DL, Lips P. Vitamin D status predicts physical performance and its decline in older persons. J Clin Endocrinol Metab. 2007 Jun;92(6):2058-65. doi: 10.1210/jc.2006-1525. Epub 2007 Mar 6.

    PMID: 17341569BACKGROUND
  • Bischoff-Ferrari HA, Dawson-Hughes B, Willett WC, Staehelin HB, Bazemore MG, Zee RY, Wong JB. Effect of Vitamin D on falls: a meta-analysis. JAMA. 2004 Apr 28;291(16):1999-2006. doi: 10.1001/jama.291.16.1999.

    PMID: 15113819BACKGROUND
  • Barrett-Connor E, Siris ES, Wehren LE, Miller PD, Abbott TA, Berger ML, Santora AC, Sherwood LM. Osteoporosis and fracture risk in women of different ethnic groups. J Bone Miner Res. 2005 Feb;20(2):185-94. doi: 10.1359/JBMR.041007. Epub 2004 Oct 18.

  • Aloia JF, Islam S, Mikhail M. Vitamin D and Acute Respiratory Infections-The PODA Trial. Open Forum Infect Dis. 2019 Sep 4;6(9):ofz228. doi: 10.1093/ofid/ofz228. eCollection 2019 Sep.

  • Aloia JF, Mikhail M, Fazzari M, Islam S, Ragolia L, Guralnik J. Physical Performance and Vitamin D in Elderly Black Women-The PODA Randomized Clinical Trial. J Clin Endocrinol Metab. 2019 May 1;104(5):1441-1448. doi: 10.1210/jc.2018-01418.

  • Aloia J, Fazzari M, Islam S, Mikhail M, Shieh A, Katumuluwa S, Dhaliwal R, Stolberg A, Usera G, Ragolia L. Vitamin D Supplementation in Elderly Black Women Does Not Prevent Bone Loss: A Randomized Controlled Trial. J Bone Miner Res. 2018 Nov;33(11):1916-1922. doi: 10.1002/jbmr.3521. Epub 2018 Jul 19.

Related Links

MeSH Terms

Conditions

Osteoporosis

Interventions

Cholecalciferol

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Officials

  • John F. Aloia, MD

    Winthrop University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Academic Officer

Study Record Dates

First Submitted

June 28, 2010

First Posted

June 30, 2010

Study Start

August 1, 2010

Primary Completion

October 1, 2016

Study Completion

October 1, 2016

Last Updated

October 3, 2018

Record last verified: 2018-06

Locations