Using Exhaled Air to Determine Changes in Nutritional Status of Patients on Intravenous Nutrition

NCT02843256 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 20

Last updated 2017-11-28

No results posted yet for this study

Summary

Carbon-12 and carbon-13 are naturally-occurring isotopes that are found in exhaled breath. Investigators have proved that the 13CO2/12CO2 breath delta value (BDV) changes in subjects who were in negative energy balance then fed a positive energy balance meal. Measuring one liter of exhaled breath daily may be a more convenient way to measure negative or positive energy balance in patients receiving intravenous nutrition.

Conditions

Interventions

DEVICE

Isomark Canary

The Isomark Canary will analyze the exhaled air and generate a breath delta value.

Sponsors & Collaborators

  • Isomark, LLC

    collaborator INDUSTRY
  • University of Wisconsin, Madison

    lead OTHER

Principal Investigators

  • Kenneth A Kudsk, MD · University of Wisconsin, Madison

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-06-08
Primary Completion
2017-07-10
Completion
2017-07-10

Countries

  • United States

Study Locations

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Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02843256 on ClinicalTrials.gov