Device Evaluation for Point of Care Anticoagulation Testing


About this study

The purpose of this study is:

  • To Evaluate and validate the Roche Coaguchek XS Plus analyzer at MCA to replace the ITC Hemochron Jr. Signature + for fingerstick INR.
  • To familiarize the Coumadin Clinic nurses with the new POC device
  • To develop a compliance plan for daily operation..

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. If you need assistance understanding the eligibility criteria, please contact the study team.

Inclusion Criteria:

  • Verbal consent of the patient 
  • Patient’s being seen in the Anticoagulation Clinic

Participating Mayo Clinic locations

Study statuses change often. Please contact us for help.

Mayo Clinic Location Status Contact

Scottsdale/Phoenix, Ariz.

Mayo Clinic principal investigator

James Hernandez, M.D.

Contact us for the latest status

Contact information:

Josephine Uy MT(ASCP)


More information


Publications are currently not available

Study Results Summary

Not yet available

Supplemental Study Information

Not yet available


Mayo Clinic Footer