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Heart Failure, CongestiveNCT00495196

Cardiovascular Responses in Congestive Heart Failure With Cheyne- Stokes Respiration

A study testing Experimental lung function test in people with Heart Failure, Congestive and Cheyne-Stokes Respiration, run by ResMed at 1 site in Australia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the trial is to investigate the cardiovascular response to peripheral chemoreceptor stimulation in Congestive Heart Failure with Cheyne- Stokes Respiration Read more about this study

Who is it for?
Ages 18 years and older, men onlyHealthy volunteers can take part
What is being tested?
Experimental lung function test
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteAustralia
Study dates
Jun 2007to Mar 2010
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Moderate to severe heart failure (NYHA Class II or above) on optimal medical therapy
  • LVEF less than or equal to 45%
  • Stable condition as defined as no hospital admission or changes to medical therapy within two weeks prior to enrolment

Who cannot join

  • Patients taking known respiratory stimulants or depressants
  • Clinically significant asthma requiring therapy
  • Significant parenchymal lung disease
  • Primary pulmonary hypertension
  • Myocardial infarction within three months prior to enrolment
  • Patients with cardiac resynchronisation devices and permanent pacemakers
  • Anaemic (haemoglobin < 12g/dL)

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Royal Prince Alfred Hospital

    Camperdown, New South Wales, 2050

Other trials in Australia

About this study

Official title: Cardiovascular Response to Peripheral Chemoreceptor Stimulation in Congestive Heart Failure With Cheyne- Stokes Respiration

The purpose of the trial is to investigate the cardiovascular response to peripheral chemoreceptor stimulation in Congestive Heart Failure with Cheyne- Stokes Respiration

Being tested
Experimental lung function test
Medical subject headings
Heart Failure, Cheyne-Stokes Respiration

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Experimental lung function testProcedure or surgery

    Administration of several CO2 gas mixtures

Study groups in NCT00495196
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Procedure: Experimental lung function test
2Active comparatorNot described
Receives: Procedure: Experimental lung function test

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cardiovascular parameters such as continuous blood pressure and heart rate.

    Measured: During administration of the intervention

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jul 2007 (estimated)
  2. Study startJun 2007
  3. Primary completionMar 2010
  4. Study completionMar 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00495196
Sponsor's protocol ID
X07-0079
Status last verified
Jul 2010
First submitted
28 Jun 2007
Last updated
27 Jul 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Experimental lung function test in people with Heart Failure, Congestive and Cheyne-Stokes Respiration, run by ResMed at 1 site in Australia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Jul 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cardiovascular parameters such as continuous blood pressure and heart rate. (time frame: During administration of the intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jul 2010.

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