findmyKOL
Clinical trialNCT07515664RecruitingPhase 4Interventional

Vitamin K for Perioperative Warfarin Management

SponsorUniversity of MichiganEnrollment20Anticoagulant Therapy
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

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

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Michigan Medicine

    Ann Arbor, Michigan, United States

    Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Vitamin KWarfarin →
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
3 Jul 2025
Primary completion
31 Aug 2026
Completion
31 Aug 2026
Last update posted
13 Apr 2026
Registered enrollment
20
Registry id
NCT07515664
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.