NORVIT and WENBIT - Long-term Follow-up (NORVITWENBIT)
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|ClinicalTrials.gov Identifier: NCT00671346|
Recruitment Status : Active, not recruiting
First Posted : May 5, 2008
Last Update Posted : November 5, 2015
Haukeland University Hospital
University of Tromso
Norwegian Foundation for Health and Rehabilitation
Information provided by (Responsible Party):
Ottar Kjell Nygård, Haukeland University Hospital
No Study Results Posted on ClinicalTrials.gov for this Study
|Recruitment Status :||Active, not recruiting|
|Estimated Primary Completion Date :||December 2020|
|Estimated Study Completion Date :||January 2021|
Ebbing M, Bønaa KH, Nygård O, Arnesen E, Ueland PM, Nordrehaug JE, Rasmussen K, Njølstad I, Refsum H, Nilsen DW, Tverdal A, Meyer K, Vollset SE. Cancer incidence and mortality after treatment with folic acid and vitamin B12. JAMA. 2009 Nov 18;302(19):2119-26. doi: 10.1001/jama.2009.1622.
Ulvik A, Ebbing M, Hustad S, Midttun Ø, Nygård O, Vollset SE, Bønaa KH, Nordrehaug JE, Nilsen DW, Schirmer H, Ueland PM. Long- and short-term effects of tobacco smoking on circulating concentrations of B vitamins. Clin Chem. 2010 May;56(5):755-63. doi: 10.1373/clinchem.2009.137513. Epub 2010 Mar 18.
Ebbing M, Bønaa KH, Arnesen E, Ueland PM, Nordrehaug JE, Rasmussen K, Njølstad I, Nilsen DW, Refsum H, Tverdal A, Vollset SE, Schirmer H, Bleie Ø, Steigen T, Midttun Ø, Fredriksen A, Pedersen ER, Nygård O. Combined analyses and extended follow-up of two randomized controlled homocysteine-lowering B-vitamin trials. J Intern Med. 2010 Oct;268(4):367-82. doi: 10.1111/j.1365-2796.2010.02259.x.