NCT01554488

Brief Summary

The Chairman of the Veterans' Disability Benefits Commission reported at a recent US Senate hearing that asthma, chronic obstructive pulmonary disease (COPD), and sleep apnea are among the top 13 most frequent diagnoses leading to disability under the Department of Defense and the VA system statutes. Recent research finds that sleep apnea is more common among asthma and COPD individuals, and this may be caused by inhaled corticosteroid use. Many Veterans are currently using inhaled corticosteroids, and many more will be prescribed such medications, given their recent inclusion in international treatment guidelines. As such, this study addresses a critical need by researching the role of a potent inhaled corticosteroid in promoting sleep apnea, the determinants of this response, and the ways through which it occurs. Results from this study will form the foundation for future research aimed at expanding understanding of the effects of inhaled corticosteroids on the upper airway, as well as developing means to prevent or counteract them.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at below P25 for phase_4 asthma

Timeline
Completed

Started Mar 2013

Longer than P75 for phase_4 asthma

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 29, 2012

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 15, 2012

Completed
12 months until next milestone

Study Start

First participant enrolled

March 12, 2013

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 3, 2016

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 7, 2016

Completed
3.8 years until next milestone

Results Posted

Study results publicly available

February 5, 2020

Completed
Last Updated

February 5, 2020

Status Verified

January 1, 2020

Enrollment Period

2.9 years

First QC Date

February 29, 2012

Results QC Date

January 7, 2020

Last Update Submit

January 24, 2020

Conditions

Keywords

asthmaCOPDsleep apnea, obstructive

Outcome Measures

Primary Outcomes (1)

  • Upper Airway Critical Closing Pressure (Pcrit) at Week 16

    Pressure at which the pharyngeal upper airway closes during stable non-REM sleep, measured as described in the referenced citation.

    16-week randomized controlled phase

Secondary Outcomes (4)

  • Tongue Strength at Anterior Location at Week 16

    16-week randomized phase

  • Tongue Strength at Posterior Location at Week 16

    16-week randomized phase

  • Tongue Fatigability at Anterior Location at Week 16

    16-week randomized treatment phase

  • Tongue Fatigability of Posterior Location at Week 16

    16-week randomized treatment phase

Other Outcomes (4)

  • Tongue Volume at Week 16

    16-week randomized treatment phase

  • Percentage Fat Content (Fat Fraction) of the Tongue at Week 16

    16-week randomized controlled phase

  • Volume of Pharyngeal Upper Airway Surrounding Structures at Week 16

    16-week randomized controlled phase

  • +1 more other outcomes

Study Arms (2)

Arm 1

EXPERIMENTAL

High dose inhaled fluticasone (1760mcg/day)

Drug: Inhaled Fluticasone Propionate

Arm 2

ACTIVE COMPARATOR

Low dose inhaled fluticasone (88mcg/day)

Drug: Inhaled Fluticasone Propionate

Interventions

Inhaled corticosteroid

Arm 1Arm 2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • American Veterans
  • age 18 and above
  • diagnosis of asthma and COPD per guidelines
  • for asthma, persistent symptoms per guidelines
  • for asthma, a pre-bronchodilator FEV1 55-90% and DLCO 80% predicted
  • for asthma, physiologic confirmation by bronchodilator or methacholine challenge
  • for COPD, a post-bronchodilator ratio of FEV1/FVC 70% and FEV1 50%
  • overall smoking history of \<10 pack-years for asthma and 10 pack-years for COPD.

You may not qualify if:

  • any use of inhaled corticosteroid for \>2 weeks at a time during the last 6 months, or any use in the last 6 weeks;
  • as needed use of nasal steroids in the prior 6 months
  • select medications
  • recent exacerbation requiring oral or systemic steroids in the past 6 months
  • diagnosed vocal cords dysfunction
  • other lung diseases (lung cancer, sarcoidosis, tuberculosis, lung fibrosis) or known 1-antitrypsin deficiency
  • significant or actively unstable medical or psychiatric illnesses
  • diagnosed osteopenia or osteoporosis
  • established diagnosis of neuromuscular disease
  • BMI 45 kg/m2 and higher
  • treated OSA
  • pregnancy (confirmed on urine test) or desire to get pregnant in the upcoming 6 months.
  • smoking in the past 6 months
  • metallic or electronic implants
  • claustrophobia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

William S. Middleton Memorial Veterans Hospital, Madison, WI

Madison, Wisconsin, 53705, United States

Location

Related Publications (2)

  • Teodorescu M, Xie A, Sorkness CA, Robbins J, Reeder S, Gong Y, Fedie JE, Sexton A, Miller B, Huard T, Hind J, Bioty N, Peterson E, Kunselman SJ, Chinchilli VM, Soler X, Ramsdell J, Loredo J, Israel E, Eckert DJ, Malhotra A. Effects of inhaled fluticasone on upper airway during sleep and wakefulness in asthma: a pilot study. J Clin Sleep Med. 2014 Feb 15;10(2):183-93. doi: 10.5664/jcsm.3450.

    PMID: 24533002BACKGROUND
  • Humbert IA, Reeder SB, Porcaro EJ, Kays SA, Brittain JH, Robbins J. Simultaneous estimation of tongue volume and fat fraction using IDEAL-FSE. J Magn Reson Imaging. 2008 Aug;28(2):504-8. doi: 10.1002/jmri.21431.

    PMID: 18666214BACKGROUND

MeSH Terms

Conditions

AsthmaPulmonary Disease, Chronic ObstructiveSleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsSleep Apnea SyndromesApneaRespiration DisordersSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Limitations and Caveats

Study was terminated early due to low accrual. The original scientific question remains unanswered. Based on the experience with this study, a multi-center study would be necessary to accrue sufficient participants to answer the question.

Results Point of Contact

Title
Mihaela Teodorescu, MD-Principle Investigator
Organization
William S. Middleton Memorial VA Hospital

Study Officials

  • Mihaela Teodorescu, MD

    William S. Middleton Memorial Veterans Hospital, Madison, WI

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 29, 2012

First Posted

March 15, 2012

Study Start

March 12, 2013

Primary Completion

February 3, 2016

Study Completion

April 7, 2016

Last Updated

February 5, 2020

Results First Posted

February 5, 2020

Record last verified: 2020-01

Locations