Abstract

The purpose of this study is to evaluate the pharmacokinetics and effects of intramuscular and oral vitamin K1 administration in women between 26 and 32 weeks gestation. Twenty healthy, pregnant women (aged 18-44 years) will receive a single dose of vitamin K1 via the intramuscular or oral routes on two separate occasions. Each dose will be followed by the collection of several blood samples. This will be followed by a placebo controlled examination of the influence of 5 days of oral vitamin K1 on maternal coagulation profile. The study is designed as a preliminary investigation anticipating a larger clinical trial of antepartum vitamin K1 supplementation. We plan to have twenty subjects complete the course of vitamin K1 therapy in the CRC. Currently, eight subjects have completed the entire protocol. No samples have been evaluated yet for vitamin K1 or coagulation profiles. Samples will be stored in the CRC until ten subjects have completed the protocol, at which time an interim analysis will be conducted on all samples. If the results are inconclusive, we will continue to recruit subjects until all twenty have completed the protocol.

  Funding Agency

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
General Clinical Research Centers Program (M01)
Project #
2M01RR000109-33
Application #
2480538
Study Section
Project Start
Project End
Budget Start
1996-10-01
Budget End
1997-09-30
Support Year
33
Fiscal Year
1997
Total Cost
Indirect Cost

  Institution

Name
University of Vermont & St Agric College
Department
Type
DUNS #
066811191
City
Burlington
State
VT
Country
United States
Zip Code
05405

  Publications

Scagnelli, Connor N; Howard, Diantha B; Bromberg, Mark B et al. (2018) Hydration measured by doubly labeled water in ALS and its effects on survival. Amyotroph Lateral Scler Frontotemporal Degener 19:220-231
Horne, Hisani N; Sherman, Mark E; Pfeiffer, Ruth M et al. (2016) Circulating insulin-like growth factor-I, insulin-like growth factor binding protein-3 and terminal duct lobular unit involution of the breast: a cross-sectional study of women with benign breast disease. Breast Cancer Res 18:24
Kien, C Lawrence; Matthews, Dwight E; Poynter, Matthew E et al. (2015) Increased palmitate intake: higher acylcarnitine concentrations without impaired progression of ?-oxidation. J Lipid Res 56:1795-807
Gierach, Gretchen L; Patel, Deesha A; Falk, Roni T et al. (2015) Relationship of serum estrogens and metabolites with area and volume mammographic densities. Horm Cancer 6:107-19
Albert, Kimberly; Pruessner, Jens; Newhouse, Paul (2015) Estradiol levels modulate brain activity and negative responses to psychosocial stress across the menstrual cycle. Psychoneuroendocrinology 59:14-24
Bodelon, Clara; Heaphy, Christopher M; Meeker, Alan K et al. (2015) Leukocyte telomere length and its association with mammographic density and proliferative diagnosis among women undergoing diagnostic image-guided breast biopsy. BMC Cancer 15:823
Morris, Erin A; Hale, Sarah A; Badger, Gary J et al. (2015) Pregnancy induces persistent changes in vascular compliance in primiparous women. Am J Obstet Gynecol 212:633.e1-6
Miller, Mark S; Bedrin, Nicholas G; Ades, Philip A et al. (2015) Molecular determinants of force production in human skeletal muscle fibers: effects of myosin isoform expression and cross-sectional area. Am J Physiol Cell Physiol 308:C473-84
Kien, C Lawrence; Bunn, Janice Y; Fukagawa, Naomi K et al. (2015) Lipidomic evidence that lowering the typical dietary palmitate to oleate ratio in humans decreases the leukocyte production of proinflammatory cytokines and muscle expression of redox-sensitive genes. J Nutr Biochem 26:1599-606
Fox, James R; Gray, Weili; Koptiuch, Cathryn et al. (2014) Anisotropic tissue motion induced by acupuncture needling along intermuscular connective tissue planes. J Altern Complement Med 20:290-4

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