UMIN ID: UMIN000030521
Registered date:01/02/2018
Evaluation of PT-INR after eating reduced vitamin K2 Natto in patients who has warfarin treatment
Basic Information
Recruitment status | Complete: follow-up complete |
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Health condition(s) or Problem(s) studied | Warfarin treated patients |
Date of first enrollment | 2018/02/01 |
Target sample size | 10 |
Countries of recruitment | Japan |
Study type | Interventional |
Intervention(s) | Warfarin treated patients who eat low vitamin K2 Natto for 7 days. When 10g is acceptable, same patients will take 20g Natto. |
Outcome(s)
Primary Outcome | change of PT-INR will be evaluated before and after eating low vitamin K2 Natto for 7 days. |
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Secondary Outcome |
Key inclusion & exclusion criteria
Age minimum | 20years-old |
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Age maximum | 70years-old |
Gender | Male and Female |
Include criteria | |
Exclude criteria | mechanical valve replacement. thrombosis history. |
Related Information
Primary Sponsor | Department of Cardiovascular Surgery, University of Tsukuba |
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Secondary Sponsor | Takano Foods Co. Ltd |
Source(s) of Monetary Support | Japan Society for the Promotion of Science |
Secondary ID(s) |
Contact
public contact | |
Name | Yuji Hiramatsu |
Address | 1-1-1 Tennodai, Tsukuba, Ibaraki Japan 305-8575 |
Telephone | 029-853-3210 |
yuji3@md.tsukuba.ac.jp | |
Affiliation | University of Tsukuba Cradiovascular Surgery |
scientific contact | |
Name | Yuji Hiramatsu |
Address | 1-1-1 Tennodai, Tsukuba, Ibaraki Japan |
Telephone | 029-853-3210 |
yuji3@md.tsukuba.ac.jp | |
Affiliation | University of Tsukuba Cardiovascular Surgery |