Folic Acid Supplementation in Calcific Aortic Valve Disease

Summary

This is a prospective, randomized, comparative, clinical trial conducted by Wuhan Union Hospital that aims to evaluate the efficacy and safety of folic acid compared to placebo in patients with calcific aortic valve disease with mild aortic valve stenosis.

Timeline

Start

2023-07-01

Primary completion

2025-07-01

Completion

2028-07-01

Publications

• Background Gao L, Chalupsky K, Stefani E, Cai H. Mechanistic insights into folic acid-dependent vascular protection: dihydrofolate reductase (DHFR)-mediated reduction in oxidant stress in endothelial cells and angiotensin II-infused mice: a novel HPLC-based fluorescent assay for DHFR activity. J Mol Cell Cardiol. 2009 Dec;47(6):752-60. doi: 10.1016/j.yjmcc.2009.07.025. Epub 2009 Aug 3.
• Background Moens AL, Claeys MJ, Wuyts FL, Goovaerts I, Van Hertbruggen E, Wendelen LC, Van Hoof VO, Vrints CJ. Effect of folic acid on endothelial function following acute myocardial infarction. Am J Cardiol. 2007 Feb 15;99(4):476-81. doi: 10.1016/j.amjcard.2006.08.057. Epub 2006 Dec 28.
• Background Shirodaria C, Antoniades C, Lee J, Jackson CE, Robson MD, Francis JM, Moat SJ, Ratnatunga C, Pillai R, Refsum H, Neubauer S, Channon KM. Global improvement of vascular function and redox state with low-dose folic acid: implications for folate therapy in patients with coronary artery disease. Circulation. 2007 May 1;115(17):2262-70. doi: 10.1161/CIRCULATIONAHA.106.679084. Epub 2007 Apr 9.
• Background Stanger O. Physiology of folic acid in health and disease. Curr Drug Metab. 2002 Apr;3(2):211-23. doi: 10.2174/1389200024605163.
• Background Gao L, Siu KL, Chalupsky K, Nguyen A, Chen P, Weintraub NL, Galis Z, Cai H. Role of uncoupled endothelial nitric oxide synthase in abdominal aortic aneurysm formation: treatment with folic acid. Hypertension. 2012 Jan;59(1):158-66. doi: 10.1161/HYPERTENSIONAHA.111.181644. Epub 2011 Nov 14.

Drugs

Indications