NCT02138591

Brief Summary

Vitamin D (Vitamin D) deficiency is very common. We recently showed that 97% of 204 patients admitted to Truman Medical Center were Vitamin D deficient (\<30 ng/ml). However, the consequences of Vitamin D deficiency, particularly with respect to infection, are not well understood. It is known that production of cathelicidin, an important antimicrobial peptide, is critically dependent upon Vitamin D. It is also established that levels of cathelicidin correlate inversely with urinary tract infection risk. We hypothesize that restoration of Vitamin D levels to normal in patients undergoing major surgery will result in significant decreases in levels of perioperative infections due to restoration of normal levels of circulating Vitamin D, which in turn will elevate cathelicidin levels. As an initial test of this hypothesis, we propose a double-blind, prospective, randomized study of pre-operative Vitamin D supplementation. Fifty subjects undergoing surgery will receive daily Vitamin D3 (50,000 IU) for five days pre-operatively, with controls receiving placebo. Levels of Vitamin D, calcium, cathelicidin, and the pro-inflammatory protein resistin, will be monitored before Vitamin D supplementation (pre-operatively) and after Vitamin D supplementation (post-operative days 1 and 2). The effect of these changes should be to decrease the incidence of infectious complications. We expect to observe Vitamin D levels increase to normal, and cathelicidin levels become elevated. We expect to see increased levels of resistin in patients developing infections. This study will provide strong pilot evidence for future NIH funding.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Feb 2016

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
withdrawn

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

April 9, 2014

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 14, 2014

Completed
1.7 years until next milestone

Study Start

First participant enrolled

February 1, 2016

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
Last Updated

June 16, 2017

Status Verified

June 1, 2017

Enrollment Period

3 months

First QC Date

April 9, 2014

Last Update Submit

June 14, 2017

Conditions

Keywords

vitamin d deficiencycathelicidin antimicrobial peptideresistin, humanprotein, human1,25-dihydroxy-16,23-diene vitamin D3CholecalciferolNutritional Statuslength of stay

Outcome Measures

Primary Outcomes (1)

  • Change in Vitamin D level as measured as 25-OHD level

    Change in Vitamin D level from Pre-Operatively to Post-Operative Day 1 and Post-Operative Day 2

    Pre-operatively, Post-operative Day 1 and Postoperative Day 2

Secondary Outcomes (3)

  • Change in Resistin level in the blood

    Pre-operatively, Post-operative Day 1, Post-operative Day 2

  • Change in Cathelicidin level in the blood

    Pre-operatively, Post-operative Day 1, Post-operative Day 2

  • Change in Calcium Level in the blood

    Pre-operatively, Post-operative Day 1, Post-operative Day 2

Study Arms (2)

Vitamin D3

EXPERIMENTAL

Vitamin D3 (cholecalciferol) 50,000 IU by mouth daily for each of the five days prior to surgery. Blood draw pre-operatively Blood draw post-operative Day 1 Blood draw post-operative Day 2

Procedure: Blood draw pre-operativelyProcedure: Blood draw post-operative Day 1Procedure: Blood draw post-operative Day 2

Placebo pill

PLACEBO COMPARATOR

Placebo pill by mouth daily for each of the five days prior to surgery. Blood draw pre-operatively Blood draw post-operative Day 1 Blood draw post-operative Day 2

Procedure: Blood draw pre-operativelyProcedure: Blood draw post-operative Day 1Procedure: Blood draw post-operative Day 2

Interventions

Pre-Operative blood draw of approximately 32ml will check the following: Vitamin D (25-OHD), Calcium, Cathelicidin and Resistin levels in the blood.

Also known as: Venipuncture
Placebo pillVitamin D3

Blood draw of approximately 32ml to check the following: Vitamin D (25-OHD), Calcium, Cathelicidin and Resistin levels in the blood.

Also known as: Venipuncture
Placebo pillVitamin D3

Blood draw of approximately 32ml to check the following: Vitamin D (25-OHD), Calcium, Cathelicidin and Resistin levels in the blood.

Also known as: Venipuncture
Placebo pillVitamin D3

Eligibility Criteria

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

You may qualify if:

  • English Speaking
  • Age 18 years or older
  • Patient undergoing major elective surgery with planned open abdominal incisions, and planned hospitalization of two days or longer.

You may not qualify if:

  • Pregnant
  • Non-English Speaking
  • Chronic severe kidney disease (Stage III, IV, V)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Truman Medical Center Hospital Hill

Kansas City, Missouri, 64108, United States

Location

Related Publications (13)

  • Flynn L, Zimmerman LH, McNorton K, Dolman M, Tyburski J, Baylor A, Wilson R, Dolman H. Effects of vitamin D deficiency in critically ill surgical patients. Am J Surg. 2012 Mar;203(3):379-82; discussion 382. doi: 10.1016/j.amjsurg.2011.09.012. Epub 2011 Dec 28.

    PMID: 22206852BACKGROUND
  • Bacon CJ, Gamble GD, Horne AM, Scott MA, Reid IR. High-dose oral vitamin D3 supplementation in the elderly. Osteoporos Int. 2009 Aug;20(8):1407-15. doi: 10.1007/s00198-008-0814-9. Epub 2008 Dec 20.

    PMID: 19101755BACKGROUND
  • von Restorff C, Bischoff-Ferrari HA, Theiler R. High-dose oral vitamin D3 supplementation in rheumatology patients with severe vitamin D3 deficiency. Bone. 2009 Oct;45(4):747-9. doi: 10.1016/j.bone.2009.06.012. Epub 2009 Jun 17.

    PMID: 19539796BACKGROUND
  • Amrein K, Sourij H, Wagner G, Holl A, Pieber TR, Smolle KH, Stojakovic T, Schnedl C, Dobnig H. Short-term effects of high-dose oral vitamin D3 in critically ill vitamin D deficient patients: a randomized, double-blind, placebo-controlled pilot study. Crit Care. 2011;15(2):R104. doi: 10.1186/cc10120. Epub 2011 Mar 28.

    PMID: 21443793BACKGROUND
  • Serrone R, Loveless B, Frankel E, Ross V, Geehan D, Van Way, CW III. vitamin D Deficiency in Patients Admitted to a Midwestern Urban Hospital. Poster presentation at Clinical Nutrition Week, American Society of Parenteral and Enteral Nutrition, Phoenix, AZ, 2013

    BACKGROUND
  • Braun AB, Litonjua AA, Moromizato T, Gibbons FK, Giovannucci E, Christopher KB. Association of low serum 25-hydroxyvitamin D levels and acute kidney injury in the critically ill. Crit Care Med. 2012 Dec;40(12):3170-9. doi: 10.1097/CCM.0b013e318260c928.

    PMID: 22975885BACKGROUND
  • Schwalfenberg GK. A review of the critical role of vitamin D in the functioning of the immune system and the clinical implications of vitamin D deficiency. Mol Nutr Food Res. 2011 Jan;55(1):96-108. doi: 10.1002/mnfr.201000174. Epub 2010 Sep 7.

    PMID: 20824663BACKGROUND
  • Vieth R. Vitamin D supplementation, 25-hydroxyvitamin D concentrations, and safety. Am J Clin Nutr. 1999 May;69(5):842-56. doi: 10.1093/ajcn/69.5.842.

    PMID: 10232622BACKGROUND
  • Ilahi M, Armas LA, Heaney RP. Pharmacokinetics of a single, large dose of cholecalciferol. Am J Clin Nutr. 2008 Mar;87(3):688-91. doi: 10.1093/ajcn/87.3.688.

    PMID: 18326608BACKGROUND
  • Gombart AF, Bhan I, Borregaard N, Tamez H, Camargo CA Jr, Koeffler HP, Thadhani R. Low plasma level of cathelicidin antimicrobial peptide (hCAP18) predicts increased infectious disease mortality in patients undergoing hemodialysis. Clin Infect Dis. 2009 Feb 15;48(4):418-24. doi: 10.1086/596314.

    PMID: 19133797BACKGROUND
  • White JH. Vitamin D as an inducer of cathelicidin antimicrobial peptide expression: past, present and future. J Steroid Biochem Mol Biol. 2010 Jul;121(1-2):234-8. doi: 10.1016/j.jsbmb.2010.03.034. Epub 2010 Mar 17.

    PMID: 20302931BACKGROUND
  • Jeng L, Yamshchikov AV, Judd SE, Blumberg HM, Martin GS, Ziegler TR, Tangpricha V. Alterations in vitamin D status and anti-microbial peptide levels in patients in the intensive care unit with sepsis. J Transl Med. 2009 Apr 23;7:28. doi: 10.1186/1479-5876-7-28.

    PMID: 19389235BACKGROUND
  • van der Does AM, Bergman P, Agerberth B, Lindbom L. Induction of the human cathelicidin LL-37 as a novel treatment against bacterial infections. J Leukoc Biol. 2012 Oct;92(4):735-42. doi: 10.1189/jlb.0412178. Epub 2012 Jun 13.

    PMID: 22701042BACKGROUND

MeSH Terms

Conditions

Vitamin D DeficiencyMuscle Cramp

Interventions

Phlebotomy

Condition Hierarchy (Ancestors)

AvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic DiseasesMuscular DiseasesMusculoskeletal DiseasesNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Blood Specimen CollectionSpecimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesTherapeuticsSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Charles Van Way III, M.D.

    Truman Medical Center and University of Missouri Kansas City

    STUDY DIRECTOR
  • Dustin Neel, MD

    Truman Medical Center and University of Missouri Kansas City

    PRINCIPAL INVESTIGATOR
0

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
Co-Principal Investigator

Study Record Dates

First Submitted

April 9, 2014

First Posted

May 14, 2014

Study Start

February 1, 2016

Primary Completion

May 1, 2016

Study Completion

May 1, 2016

Last Updated

June 16, 2017

Record last verified: 2017-06

Locations