Evaluation of FeNO During and Following Acute COPD Exacerbation

November 3, 2017 updated by: Wake Forest University

A Single-Center Exploratory Study to Evaluate FeNO Using the NIOX MINO® Device in COPD Patients Aged ≥40 Years During and Following Recovery From an Acute COPD Exacerbation

The purpose of this research study is to determine whether exhaled nitric oxide (FeNO) goes up during an acute exacerbation of Chronic Obstructive Pulmonary Disease (AECOPD) and whether the level of exhaled nitric oxide returns to normal in the weeks after an exacerbation.

Study Overview

Status

Terminated

Intervention / Treatment

Detailed Description

The purpose of this research study is to determine whether exhaled nitric oxide (FeNO) goes up during an acute exacerbation of COPD and whether the level of exhaled nitric oxide returns to normal in the weeks after an exacerbation. FeNO is measured with a medical device called the NIOX MINO®. The NIOX MINO® device has been cleared by the Food and Drug Administration (FDA) for use in children and adults age 7 and older to measure Fractional Exhaled Nitric Oxide (FeNO) in human breath.This information will be useful for determining whether FeNO may help predict the development of a COPD exacerbation and/or be useful for identifying patients who will have a beneficial therapeutic response to inhaled or systemic corticosteroids during a COPD exacerbation.

Study Type

Observational

Enrollment (Actual)

10

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • North Carolina
      • Winston-Salem, North Carolina, United States, 27157
        • Wake Forest University Baptist Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients will be selected based on the fact that they are currently experiencing an acute COPD exacerbation. The study will be conducted at a single-center COPD Clinic at Wake Forest University Baptist Medical Center, Winston-Salem NC, USA. It is anticipated that approximately 35 Patients age 40 years and above will participate in the study.

Description

Inclusion Criteria:

  • Age: 40 years and above, inclusive
  • Sex: Males and Females
  • Smoking History: ≥20 pack years.
  • COPD Defined as an FEV1/ FVC or FEV1/SVC ratio <70% predicted.
  • AECOPD defined as a clinically significant worsening of COPD symptoms requiring treatment with antibiotics and/or systemic steroids and/or hospitalization for same.

Exclusion Criteria:

  • Use of Systemic Corticosteroids for more than 48 hours prior to Visit 1.
  • AECOPD requiring mechanical ventilation
  • Study Participation Outside of This Protocol: Patients currently enrolled in studies of Investigational or non-Investigational Drugs or Medical Devices and/or who participated in these studies within 30 days prior to this study are excluded.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Change in FeNO from Day 0 to the end of the study
Time Frame: Time points for measurement of the Primary Endpoint will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Time points for measurement of the Primary Endpoint will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in FEV1/FVC from Day 0 to the end of the study
Time Frame: Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Secondary Endpoint: Change in proportion of a person's vital capacity that they are able to expire in the first second of expiration (FEV1/FVC)
Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Change in FEV1 from Day 0 to the end of the study
Time Frame: Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Secondary Endpoint: Change in Forced Expiratory Volume at one second (FEV1)
Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Change in FEF25-75 from Day 0 to the end of the study
Time Frame: Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Secondary Endpoint: Change in Forced Expiratory Flow at the 25% point to the 75% point (FEF25-75)
Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Change in PEF from Day 0 to the end of the study
Time Frame: Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Secondary Endpoint: Change in Peak Expiratory Flow (PEF)
Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Change in Inspiratory Capacity from Day 0 to the end of the study
Time Frame: Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Secondary Endpoint: Change in Inspiratory Capacity
Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Change in Slow Vital Capacity (SVC) from Day 0 to the end of the study
Time Frame: Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Secondary Endpoint: Change in Slow Vital Capacity
Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Change in FEV1/SVC from Day 0 to the end of the study
Time Frame: Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Secondary Endpoint: Change in the ratio of FEV1 to Slow Vital Capacity
Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Change in COPD Assessment Test (CAT) Responses from Day 0 to the end of the study
Time Frame: Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.
Secondary Endpoint: Change in the responses on the CAT
Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of FEV1/FVC, FEV1, FEF25-75, FEF50, PEF and Inspiratory Capacity By FeNO Level at Baseline
Time Frame: Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.

• Other endpoint - the secondary endpoints will be evaluated by FeNO level at baseline as follows:

  • FeNO ≤ 25 ppb versus FeNO > 25 ppb
  • FeNO <50 ppb versus FeNO ≥ 50 ppb
  • FeNO > 25 ppb and FeNO < 50 ppb versus FeNO<25 and versus FeNO ≥ 50 ppb
Time points for measurement of the Secondary Endpoints will be between Day 0 (considered baseline) and Visit 2/Day 14, Visit 3/Day 28 and Visit 4/Day 56.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Jill Ohar, MD, Wake Forest University Health Sciences

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2013

Primary Completion (Actual)

September 23, 2014

Study Completion (Actual)

September 23, 2014

Study Registration Dates

First Submitted

December 19, 2012

First Submitted That Met QC Criteria

January 2, 2013

First Posted (Estimate)

January 4, 2013

Study Record Updates

Last Update Posted (Actual)

November 7, 2017

Last Update Submitted That Met QC Criteria

November 3, 2017

Last Verified

May 1, 2017

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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