# Daily Vitamin K in Patients on Warfarin With Unstable INRs

> **NCT00287313** · NA · COMPLETED · sponsor: **University of North Carolina, Chapel Hill** · enrollment: 15 (actual)

## Conditions studied

- Anticoagulants
- Warfarin

## Interventions

- **DRUG:** Vitamin K

## Key facts

- **NCT ID:** NCT00287313
- **Lead sponsor:** University of North Carolina, Chapel Hill
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-10
- **Primary completion:** 2006-05
- **Final completion:** 2006-05
- **Target enrollment:** 15 (ACTUAL)
- **Last updated:** 2010-01-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00287313

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00287313, "Daily Vitamin K in Patients on Warfarin With Unstable INRs". Retrieved via AI Analytics 2026-08-01 from https://api.ai-analytics.org/clinical/NCT00287313. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*