AzTrials
AzTrials

Obstructive Sleep ApneaOSA-MRINCT01136122

Effects of PAP Treatment of OSA in Patients With Heart Failure

A study testing CPAP Treatment in people with Obstructive Sleep Apnea, run by Ulysses Magalang MD at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

The purpose of this study is to see if treatment of OSA with the CPAP device makes a difference to insulin resistance and heart disease. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Obstructive Sleep Apnea
What is being tested?
CPAP Treatment
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Apr 2010to Oct 2013
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 and < 75 years of age.
  • Apnea-hypopnea index (AHI) of at least 15/hr based on overnight polysomnography.
  • New York Heart Association Class 3 or less.
  • LV ejection fraction <45% based on a prior imaging study (as measured within one year of baseline studies).
  • Absence of exacerbation of heart failure requiring hospitalization within the previous 3 mos.
  • Optimal pharmacologic therapy at the highest tolerated dose [3].

Who cannot join

  • Use of anti-diabetic medications
  • Primary valvular heart disease
  • Unstable angina
  • Myocardial infarction, cardiac surgery, or revascularization procedure within the previous 3 months
  • Uncontrolled hypertension defined as systolic blood pressure >160 mm Hg or diastolic blood pressure >100 mm Hg.
  • Active smoking (Patient should not have smoked for at least 1 month prior to baseline studies and has the intention not to smoke for the duration of the study period)
Show all 14Show fewer
  • Use of illicit drugs
  • Current use of home oxygen therapy
  • Requirement for a bi-level machine to treat sleep apnea
  • Use of corticosteroids
  • Creatinine clearance < 30ml/min (calculated from serum creatinine)
  • Pregnant women will be excluded as pregnancy interferes with glucose and adiponectin. Additionally the contrast used in the cardiac MRIs may be harmful to unborn babies. Females of child bearing potential must agree to use effective contraception during the trial.
  • Any contraindication to CMR (Cardiovascular magnetic resonance) imaging such as ferromagnetic foreign body, orbital metal, cerebral aneurysm clip, pacemaker, defibrillator, neurostimulator, allergy to gadolinium-based contrast, or severe claustrophobia. The standard FDA and OSUMC's screening guidelines for MRI safety will be followed.
  • Inability or unwillingness to provide consent

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Ohio State University Medical Center

    Columbus, Ohio, 43221

Other trials in United States

About this study

Official title: Effects of Positive Airway Pressure (PAP) Treatment of Obstructive Sleep Apnea (OSA) in Patients With Heart Failure

The purpose of this study is to see if treatment of OSA with the CPAP device makes a difference to insulin resistance and heart disease.

Read the detailed description

Obstructive Sleep Apnea (OSA) has been seen frequently in persons who develop insulin resistance and heart disease. Insulin resistance is a condition in which the body produces insulin but does not use it properly. Insulin helps the body use glucose for energy. Insulin resistance increases the chance of developing type II diabetes and heart disease.

One method of treatment for OSA is with continuous positive airway pressure (CPAP). This treatment is given by a device named CPAP. There are many different types of CPAPs available on the market that are FDA approved.

The purpose of this study is to see if treatment of OSA with the CPAP device makes a difference to insulin resistance and heart disease. This study will measure insulin resistance by testing the glucose level in the blood, and testing the levels of special protein found in blood, that are known to increase the sensitivity to insulin and decrease progression of heart disease. The heart disease will be measured by cardiac MRI. Glucose testing and cardiac MRI's are normal testing procedures for people who have OSA and heart disease, however will be conducted more frequently than normal and therefore are for research purposes. The specialized blood testing is for research purposes only.

Being tested
CPAP Treatment
Medical subject headings
Sleep Apnea, Obstructive

What participants receive

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

  • CPAP TreatmentDevice

    Also called CPAP

    Effective CPAP treatment for one month

Study groups in NCT01136122
Study groupRoleWhat they receive
CPAP ArmActive comparatorReceive effective CPAP treatment for one month
Receives: Device: CPAP Treatment
Control ArmNo interventionReceive no treatment for one month

What is being measured

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

  1. Increase in circulating levels of adiponectin (Ad) and/or high-molecular-weight (HMW) Ad.

    Measured: One month

Secondary outcomes (1)
  1. Increased levels of Ad and/or HMW Ad associate with improvements in insulin sensitivity and heart function in patients with known left ventricular (LV) systolic dysfunction.

    Measured: One month

Timeline

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

  1. First posted3 Jun 2010 (estimated)
  2. Study startApr 2010
  3. Primary completionOct 2013
  4. Study completionOct 2013

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01136122
Sponsor's protocol ID
2009H0304
Acronym
OSA-MRI
Status last verified
Apr 2016
First submitted
17 May 2010
Last updated
20 Oct 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing CPAP Treatment in people with Obstructive Sleep Apnea, run by Ulysses Magalang MD at 1 site in United States.

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 6 inclusion and 14 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: withdrawn, as of the sponsor's last update on 20 Oct 2025. 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 United States. 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 was withdrawn before enrolling participants, so there are no results.

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?

Increase in circulating levels of adiponectin (Ad) and/or high-molecular-weight (HMW) Ad. (time frame: One month). 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 20 Oct 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in