Effects of Caffeine intake on Exhaled Nitric Oxide Test Results

Overview

About this study

The purpose of this study is to determine if the ATS/ERS pre-requirements for exhaled nitric oxide testing stating no caffeine consumption two hours prior to the exhaled nitric oxide test could be shortened.

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. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Inclusion Criteria:

  • Adult patients age >18 years old that have a clinically ordered exhaled nitric oxide test who are current caffeinated coffee drinkers, performed by standard lab operating procedures.

 

Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status

Rochester, Minn.

Mayo Clinic principal investigator

Katrina Hynes, R.R.T., L.R.T.

Closed for enrollment

More information

Publications

Publications are currently not available

Additional contact information

Non-cancer trials contact form

Phone: 800-664-4542 (toll-free)

International patient clinical studies questions