Investigation of Heart Failure Status Over Time Using Respiratory Parameters

July 25, 2010 updated by: ResMed
The purpose of the study is to investigate respiratory indicators for clinically important changes in Heart Failure status over time.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

50

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

    • New South Wales
      • Camperdown, New South Wales, Australia, 2050
        • Royal Prince Alfred Hospital

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

The population under investigation is moderate to severe heart failure who are outpatients of a major Sydney hospital.

Description

Inclusion Criteria:

  • Moderate to severe Heart Failure (as determined by Echocardiogram or by treating physician)

Exclusion Criteria:

  • Malignant disease affecting gas exchange or respiratory parameters
  • Medications compromising breathing with no adverse affects on heart failure
  • Clinically significant (moderate to severe) asthma requiring therapy
  • Chronic parenchymal lung disease (FEV1/FVC ratio = 65% or as determined by the treating physician)
  • Severe pulmonary hypertension
  • Heart failure due to alcohol abuse or chemotherapy
  • Narcotic abuse/intravenous drug use (including HIV+ and hepatitis C)
  • Alcohol consumption > 80g/day
  • Patients receiving home Oxygen
  • Methicillin- resistant Staphylococcus aureus infection
  • Narcolepsy
  • Cataplexy
  • Enrolled in any concurrent study, that may confound the results of this study.
  • Inability or refusal to sign the Patient Consent Form
  • Inability or refusal to adhere to protocol requirements

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: Cohort
  • Time Perspectives: Prospective

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Director: Rachel A Coxon, BE/MBiomedE, ResMed/The University of New South Wales
  • Study Director: Klaus Schindhelm, PhD, ResMed/The University of New South Wales
  • Study Director: Jodie Lattimore, PhD, Royal Prince Alfred Hospital, Sydney, Australia
  • Principal Investigator: Ian Wilcox, PhD, Royal Prince Alfred Hospital/The University of Sydney

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

June 1, 2007

Primary Completion (Actual)

March 1, 2010

Study Completion (Actual)

March 1, 2010

Study Registration Dates

First Submitted

June 28, 2007

First Submitted That Met QC Criteria

June 28, 2007

First Posted (Estimate)

June 29, 2007

Study Record Updates

Last Update Posted (Estimate)

July 27, 2010

Last Update Submitted That Met QC Criteria

July 25, 2010

Last Verified

July 1, 2010

More Information

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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