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 continuing |
|---|---|
| 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. |
|---|---|
| Secondary Outcome |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| 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 |
|---|---|
| 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 |