Hyperpolarized Xenon-129 MRI: a New Multi-dimensional Biomarker to Determine Pulmonary Physiologic Responses to COPD Therapeutics
1 other identifier
interventional
95
1 country
1
Brief Summary
Hyper polarized xenon-129 MRI (HXe MRI) is a unique imaging test which can detect how air is flowing in and out of lungs and how oxygen can move from inhaled air into the blood. Chronic Obstructive Pulmonary Disease (COPD) is a disease in which patients develop narrowing of airways, thus, having difficulties breathing air in and out their lungs and also damaging the lung tissues which patients need to move oxygen from the air into blood. In this study, two drugs which are already approved by FDA (Anoro and Arnuity) will be administered to patients who are already known to have COPD. While patients are being treated with these two drugs (one drug at a time over a month), lung health by using usual testing methods (CT scan of the lung, pulmonary function test, and blood test) will be assessed in addition to HXe MRI. The goal of this study is to prove that the HXe MRI is an excellent imaging test to show the state of lung health among COPD patients and also to obtain new informations on how lung health changes with drugs that are already approved by US FDA. This work is anticipated to help develop HXe MRI as a new clinical test which can guide how to treat patients with COPD and if new therapies can improve lung health of patients with COPD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 chronic-obstructive-pulmonary-disease
Started Nov 2017
Longer than P75 for phase_2 chronic-obstructive-pulmonary-disease
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
First Submitted
Initial submission to the registry
December 13, 2016
CompletedFirst Posted
Study publicly available on registry
December 23, 2016
CompletedStudy Start
First participant enrolled
November 5, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2028
ExpectedNovember 18, 2024
November 1, 2024
6.2 years
December 13, 2016
November 15, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in the hyper polarized MRI xenon-129 MRI (HXe MRI) assessment pre-post 30-day treatment of umeclidinium+vilanterol or Flovent
In vivo lung physiology measurement obtained by HXe MRI pre and post drug intervention. In vivo lung physiology is measured by % of the lung that does not ventilate (dead space ventilation), among of the dissolved xenon-129 gas location among airways, interstitial tissues, or circulating red blood cells. These measures will be reported as continuous variables for data analyses.
Time point with +/- 7 day window: first baseline=day 0, first follow-up=day 30, second baseline=day 37, second follow-up=day 67
Secondary Outcomes (8)
High resolution CT of lung
First baseline only=day 0
Changes in pulmonary Function Test (PFT) from pre to post-umeclidinium+vilanterol or Flovent
Time point with +/- 7 day window: first baseline=day 0, first follow-up=day 30, second baseline=day 37, second follow-up=day 67
Changes in Baseline Dyspnea Index from pre to post-umeclidinium+vilanterol or flovent
Time point with +/- 7 day window: first baseline=day 0, first follow-up=day 30, second baseline=day 37, second follow-up=day 67
Changes in Transient Dyspnea Index from pre to post-umeclidinium+vilanterol or flovent
Time point with +/- 3 day window: first baseline=day 0, first follow-up=day 30, second baseline=day 37, second follow-up=day 67
Changes in Saint George's Respiratory Questionnaire from pre to post-umeclidinium+vilanterol or flovent
Time point with +/- 3 day window: first baseline=day 0, first follow-up=day 30, second baseline=day 37, second follow-up=day 67
- +3 more secondary outcomes
Study Arms (1)
All COPD Subjects
OTHERAll subjects will be assessed with hyper polarized xenon-129 MRI, pulmonary function test, quality of life measures (BDI, TDI, SGRQ, CRQ, BODE, GOLD), and blood test. Intervention: All subjects will received Anoro one puff once a day for 30 days first, then 3 day washout, then Arnuity 250 microgram one puff twice a day for 30 days to complete the study.
Interventions
inhaler approved by FDA (strength umeclidinium 65 microgram + vilanterol 25 microgram) One puff once a day for 30 days
inhaler approved by FDA (strength 250 microgram) One puff twice a day for 30 days
Eligibility Criteria
You may qualify if:
- post bronchodilator PFT spirometry FEV1/FVC \< 70% predicted
- History of diagnosis of COPD
- History of alpha 1 anti-trypsin deficiency
You may not qualify if:
- previous diagnosis of asthma, interstitial lung disease, pulmonary vascular disease, inability to complete MRI or any of the assessment testings.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Roselove NUNOO-ASARE
Keswick, Virginia, 22947, United States
Related Publications (2)
Qing K, Ruppert K, Jiang Y, Mata JF, Miller GW, Shim YM, Wang C, Ruset IC, Hersman FW, Altes TA, Mugler JP 3rd. Regional mapping of gas uptake by blood and tissue in the human lung using hyperpolarized xenon-129 MRI. J Magn Reson Imaging. 2014 Feb;39(2):346-59. doi: 10.1002/jmri.24181. Epub 2013 May 16.
PMID: 23681559RESULTQing K, Mugler JP 3rd, Altes TA, Jiang Y, Mata JF, Miller GW, Ruset IC, Hersman FW, Ruppert K. Assessment of lung function in asthma and COPD using hyperpolarized 129Xe chemical shift saturation recovery spectroscopy and dissolved-phase MRI. NMR Biomed. 2014 Dec;27(12):1490-501. doi: 10.1002/nbm.3179. Epub 2014 Aug 22.
PMID: 25146558RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yun M Shim, MD
University of Virginia
- PRINCIPAL INVESTIGATOR
Kun Qing, PhD
University of Virginia
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assoicate Professor, Department of Medicine
Study Record Dates
First Submitted
December 13, 2016
First Posted
December 23, 2016
Study Start
November 5, 2017
Primary Completion
December 31, 2023
Study Completion (Estimated)
January 31, 2028
Last Updated
November 18, 2024
Record last verified: 2024-11