Electronic Nose Identification of Fasting and Non-fasting Breath Profiles

Overview

About this study

The investigators will study a noninvasive no risk process by which the investigators can quickly screen and assess for fasting and non-fasting states in individuals scheduled for routine endoscopy.

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 (18+) patient undergoing scheduled elective outpatient upper endoscopy.
Willing and able to consent to research protocol.
Fasting as required per routine instruction for upper endoscopy.
Able to breath for approximately 10 minutes pre and post procedure into the Aeonose device with a nose-plug on.
Able to consume standard refreshments post procedure during recovery per routine endoscopic area policy.

Exclusion Criteria:

Non-fasting per protocol, or known to have had food or drink outside of routine protocol.
Non-English speaking.
< 18 years of age.
Unable or unwilling to consent to research protocol.
Inability to tolerate Aeonose breathing (such as those with claustrophobia, anxiety, nasal trauma, etc.).
Use of antibiotics or systemic immunosuppressants within three months prior to the date of endoscopy (intranasal and inhaled steroids are allowed).
Any prior chemotherapy for esophageal cancer
History of squamous cell carcinoma.
History of gastric or esophageal surgery.
Per PI discretion, any current medical problem that could alter intended study data collection.

Eligibility last updated 3/25/22. Questions regarding updates should be directed to the study team contact.

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 Cadman Leggett, M.D.	Closed for enrollment

Mayo Clinic Location

Status

Rochester, Minn.

Mayo Clinic principal investigator

Cadman Leggett, M.D.

Closed for enrollment

More information

Publications

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