Study Stopped
Closed by study sponsor; PI left the institution; responsible party changed to Columbia
Effects of Symbicort on the Ventilatory Kinematics
Investigating the Effects of Symbicort on the Ventilatory Kinematics in Patients With Obstructive Disease With Optoelectronic Plethysmography
1 other identifier
interventional
9
1 country
1
Brief Summary
The purpose of this study is to investigate how budesonide/formoterol fumarate dihydrate (Symbicort ©) affects dynamic hyperinflation in patients with obstructive disease using Optoelectronic Plethysmography (OEP). This study is unique as it will be the first randomized, doubleblind, crossover study with a placebo inhaler and budesonide/formoterol fumarate dihydrate as the intervention which will evaluate the effects on ventilatory mechanics through the use of OEP. The investigators plan to demonstrate that budesonide/formoterol fumarate dihydrate impacts dynamic hyperinflation which can be detected with OEP, and that budesonide/formoterol fumarate dihydrate may have an effect in the short term on exercise capacity during a constant load exercise test. The changes in ventilatory mechanics measured after budesonide/formoterol fumarate dihydrate by OEP will provide a unique evaluation of budesonide/formoterol fumarate dihydrate in a controlled setting also demonstrating the utility of OEP in evaluating of the effects of a medical treatment on hyperinflation in individuals with chronic obstructive lung disease (COPD).
- 1.Primary Objective/Hypothesis: Our objective is to measure baseline, post treatment and post exercise spirometry and evaluate exercise dynamic hyperinflation before and after treatment using OEP. The investigators hypothesize that budesonide/formoterol fumarate dihydrate will decrease dynamic hyperinflation as measured by OEP.
- 2.Primary Endpoint: Our primary endpoint is the change in dynamic hyperinflation, specifically end expiratory volumes, dynamic lung volumes and diaphragmatic paradoxical breathing as measured by OEP.
- 3.Secondary Objective: Our secondary objective is to evaluate duration of steady state exercise and exercise capacity before and after treatment. Our secondary hypothesis is that decreases in dynamic hyperinflation during exercise will lead to improvements in dyspnea with exercise, and allow for increases in exercise capacity.
- 4.Secondary endpoint: Exercise time, change in Borg scale at rest vs. Borg scale at steady state vs. Borg at end exercise.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Mar 2012
Shorter than P25 for phase_4
1 active site
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
Study Start
First participant enrolled
March 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2012
CompletedFirst Submitted
Initial submission to the registry
October 21, 2012
CompletedFirst Posted
Study publicly available on registry
October 24, 2012
CompletedResults Posted
Study results publicly available
April 22, 2016
CompletedSeptember 2, 2016
July 1, 2016
6 months
October 21, 2012
March 23, 2016
July 22, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Change in Dynamic Hyperinflation Measured by End Expiratory Volumes Recorded by Optoelectronic Plethysmography (OEP).
Our objective is to measure baseline, post treatment and post exercise spirometry and evaluate exercise dynamic hyperinflation before and after treatment using OEP. We hypothesize that budesonide/formoterol fumarate dihydrate will decrease dynamic hyperinflation as measured by OEP.
2 hours
Secondary Outcomes (1)
Exercise Time in Steady State Exercise
2 hours
Study Arms (2)
Symbicort
EXPERIMENTALA combination of budesonide + long acting beta agonist (Symbicort): Budesonide 80 mcg and formoterol fumarate dihydrate inhaler 4.5 mcg
Budesonide only
PLACEBO COMPARATORBudesonide 80 mcg (Entocort EC) only
Interventions
A combination of budesonide and long acting beta agonist: Budesonide 80 mcg and formoterol fumarate dihydrate inhaler 4.5 mcg
Eligibility Criteria
You may qualify if:
- Moderate to severe COPD by Global Initiative for Chronic Obstructive Lung Disease (GOLD) criteria
- Approval by pulmonologist
- Informed consent
- Age 40 to 75
- Males and females
- All races
- Ex smoker or non smoker
- Prior therapy allowed
You may not qualify if:
- No active cardiac disease
- Alpha1 Antitrypsin Deficiency
- Active smoking
- Reactive Airways Disease
- Pulmonary Hypertension
- Comorbid conditions preventing exercise (arthritic, neurologic, vascular, or other conditions)
- BMI\>30
- Current enrollment in any other concurrent study at Columbia University Medical Center or sponsored by AstraZeneca at any other sites
- Participation in any pharmacologic studies in the last 6 months prior to enrollment in this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Columbia Universitylead
- AstraZenecacollaborator
Study Sites (1)
Columbia University Medical Center
New York, New York, 10032, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- CU PRS Administrator
- Organization
- Columbia University
Study Officials
- PRINCIPAL INVESTIGATOR
Matthew Bartels, MD, MPH
Columbia University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 21, 2012
First Posted
October 24, 2012
Study Start
March 1, 2012
Primary Completion
September 1, 2012
Study Completion
September 1, 2012
Last Updated
September 2, 2016
Results First Posted
April 22, 2016
Record last verified: 2016-07