Assessment of Arformoterol for Chronic Obstructive Pulmonary Disease (COPD) Using Hyperpolarized 3He MRI
Assessment of Arformoterol for COPD Using Hyperpolarized 3He MRI
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Massachusetts
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Worcester, Massachusetts, United States
- UMASS Medical School Advanced MRI Center
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Are male or female and are 50 years or older
- Consent from the patient
- Have been diagnosed with COPD
- Must be able to hold their breath for up to 12 seconds
- Must have a baseline FEV1 ≤ 80% of predicted but FEV1 > 0.70 L
- Must have a smoking history of 15 or more packs per year
- Must have a breathlessness severity of ≥ 2 on the Medical Research Council dyspnea scale
- Must be able to safely discontinue their respiratory medications for at least 12 hours.
Exclusion Criteria:
- Have any contraindications to an MR exam such as a pace-maker, metallic cardiac valves, magnetic material (i.e., surgical clips) implanted electronic infusion pumps or any other conditions that would preclude proximity to a strong magnetic field
- Are undergoing the MR exam in an emergency situation
- Are pregnant or become pregnant at any point within the study time.
- People with psychiatric disorders will be excluded from the study.
- Are claustrophobic and can not tolerate the imaging.
- Uses supplemental oxygen
- Have life-threatening or unstable respiratory status within 30 days before screening
- Have a diagnosis of asthma and/or any chronic respiratory disease other than COPD
- Have a lung resection greater than 1 full lobe
- Have coronary artery disease or congestive heart failure
- Are allergic to Arformoterol or similarly related drugs.
- Are taking any of the drugs listed in the risks section and are unable to stop taking them.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Diagnostic
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: Drug Subjects
Patients will be required to breath in individual 1 liter bags of gas while in an MRI to produce lung images.
These bags of gas are each made up of 333mL of Helium-3 gas and 667mL of Nitrogen.
The first three bags will be administered with a break between each of five to ten minutes.
Then the drug aformoterol will be administered and an hour will pass.
BROVANA (arformoterol tartrate) Inhalation Solution is supplied as 2 mL of arformoterol tartrate solution packaged in 2.1 mL unit-dose, low-density polyethylene (LDPE) unit-dose vials.
Each unit-dose vial contains 15 mcg of arformoterol (equivalent to 22 mcg of arformoterol tartrate) in a sterile, isotonic saline solution, pH-adjusted to 5.0 with citric acid and sodium citrate.
After administration of the drug, three additional bags of hyperpolarized helium-3 will be administered, again with five to ten minutes between each bag.
|
Patients will be required to breath in individual 1 liter bags of gas while in an MRI to produce lung images.
These bags of gas are each made up of 333mL of Helium-3 gas and 667mL of Nitrogen.
The first three bags will be administered with a break between each of five to ten minutes.
Then the intervention (drug or placebo) will be administered and an hour will pass.
Then three additional bags will be administered, again with five to ten minutes between each bag.
Other Names:
Subjects will receive the drug arformoterol prior to scanning
Other Names:
|
|
Placebo Comparator: Saline
Patients will be required to breath in individual 1 liter bags of gas while in an MRI to produce lung images.
These bags of gas are each made up of 333mL of Helium-3 gas and 667mL of Nitrogen.
The first three bags will be administered with a break between each of five to ten minutes.
Then the placebo (nebulized saline solution) will be administered (2.1 mL).
After administration of the placebo, three additional bags of hyperpolarized helium-3 will be administered, again with five to ten minutes between each bag.
|
Patients will be required to breath in individual 1 liter bags of gas while in an MRI to produce lung images.
These bags of gas are each made up of 333mL of Helium-3 gas and 667mL of Nitrogen.
The first three bags will be administered with a break between each of five to ten minutes.
Then the intervention (drug or placebo) will be administered and an hour will pass.
Then three additional bags will be administered, again with five to ten minutes between each bag.
Other Names:
Subject will inhale a placebo (nebulized saline) with no drug.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in Total Ventilation Volume
Time Frame: 2 hours
|
Subjects had hyperpolarized helium-3 MR scans completed before administration of an intervention and 2 hours after administration. These images were compared as described: The change in the total ventilation volume (Litres) measured in the hyperpolarized helium-3 MR image from pre-nebulizer inhalation to post-nebulizer inhalation. |
2 hours
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in FEV1
Time Frame: 2 hours
|
Spirometry was taken which measures FEV1 (in Litres), before administration of an intervention and again 2 hours after administration of an intervention.
The change in FEV1 (Litres) from pre-nebulizer inhalation to post-nebulizer inhalation was compared.
|
2 hours
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Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- Docket # 12830
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