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Vitamin K for Perioperative Warfarin Management

Name: Vitamin K for Perioperative Warfarin Management — clinical trial record (NCT07515664)
Creator: DataLookout
License: https://creativecommons.org/licenses/by/4.0/

StatusRecruiting

PhasePhase 4

SponsorUniversity of Michigan

Started2025-07-03

View on ClinicalTrials.gov ↗

Record status

This record was last updated April 13, 2026 (before its estimated August 2026 completion). Its status may not reflect the trial's current state.

Amendment history

2026-04-06

Study Status, Conditions v1

Re-verified, no change to tracked fields

2026-03-31

Original filing

University of Michigan

367 trials monitored

See 20 trials at risk

This is a feasibility study of uninterrupted warfarin with a one time dose of Vitamin K before a surgical procedure.

Trial Details

NCT Number	NCT07515664
Lead Sponsor	University of Michigan Collaborators: National Heart, Lung, and Blood Institute (NHLBI)
Conditions	Anticoagulant Therapy
Enrollment	20 participants
Start Date	2025-07-03
Primary Completion	2026-08 (estimated)
Study Completion	2026-08 (estimated)
Updated on ClinicalTrials.gov	2026-04-13