129-Xe MRI Study of Single Triple Therapy Inhaler Effects in COPD Patients With Moderate-severe Dyspnea and/or Poor Health Status With High or Low Risk of Exacerbation
MUST
Mechanistic 129-Xe MRI Study of Single Inhaler FF/UMEC/VI Effects in COPD Patients With Persistent, Moderate-severe Dyspnea and/or Poor Health Status With High or Low Risk of Exacerbation
1 other identifier
interventional
60
0 countries
N/A
Brief Summary
The goal of this study is to study how 12-weeks daily (and optional 48-weeks) single inhaler triple therapy (fluticasone furoate (FF)-an inhaled corticosteroid; umeclidinium (UMEC)-a long-acting muscarinic antagonist; vilanterol (VI)-a long-acting β2-adrenergic agonist) works to treat adults with COPD. The investigators will compare the effects of this medication on adults with COPD who are at low risk of a flare-up and adults with COPD who are at high risk of a flare-up. The main questions it aims to answer are:
- Does FF/UMEC/VI improve ventilation defect percent as measured on 129-Xenon MRI in adults with moderate-severe COPD
- Evaluate the relationships between the ventilation defect percent and lung function test results Participants will:
- Take the inhaler FF/UMEC/VI once daily for 12-weeks (optional 48-weeks)
- visit Robarts 2 times (with optional 3rd visit) for tests and imaging
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Mar 2026
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
September 10, 2025
CompletedFirst Posted
Study publicly available on registry
September 25, 2025
CompletedStudy Start
First participant enrolled
March 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2027
September 25, 2025
September 1, 2025
1.5 years
September 10, 2025
September 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Measure the effect of FF/UMEC/VI therapy on VDP
Measured using 129-xenon MRI ventilation defect percent
12-weeks and optional 48-weeks
Measure the effect of FF/UMEC/VI on FEV1
Measured by the forced expiratory volume at 1 second
at 12-weeks and optional 48-weeks
Secondary Outcomes (12)
Evaluate the relationship between MRI VDP and lung function
12-weeks and optional 48-weeks
Evaluate the relationship between MRI VDP and SGRQ score
12-weeks and optional 48-weeks
Evaluate the relationship between MRI VDP and CAT score
12-weeks and optional 48-weeks
Evaluate the relationship between MRI VDP and mMRC score
12-weeks and optional 48-weeks
Evaluate the relationship between MRI VDP and 6MWD
12-weeks and optional 48-weeks
- +7 more secondary outcomes
Study Arms (1)
Participants with persistent moderate-severe COPD
EXPERIMENTALParticipants with moderate to severe COPD will be evaluated during and after a twelve week trial of triple therapy (ICS/LABA/LAMA) for changes in 129Xe MRI ventilation percent defect, pulmonary function measurements.
Interventions
The investigational drug is a single Ellipta inhaler containing 100 ug fluticasone furoate(inhaled corticosteroid), 62.5 ug umeclidinium(long-acting muscarinic antagonist) and 25 ug vilanterol(long-acting β2-adrenergic agonist). The drug is delivered in an Ellipta inhaler in a single dose once daily.
Eligibility Criteria
You may qualify if:
- patient understands study procedures and is willing to participate in the study as indicated by the patient's signature
- provision of written, informed consent prior to any study specific procedures
- males and females 50-85 years of age
- stable COPD, currently on dual therapy LAMA/LABA or ICS/LABA or initial maintenance therapy for at least 3 months
- mMRC score ≥2 and/or CAT score ≥10
- Low risk subgroup: participant has experienced ≤1 exacerbation in the past year and no hospitalizations for COPD High risk subgroup: participant has experienced ≥2 exacerbations in the past year
- Female of childbearing potential (after menarche) must ensure that they are using an effective form of birth control for at least 2 months prior to each imaging visit. Examples of effective birth control include:
- True sexual abstinence
- A vasectomized sexual partner
- Implanon®
- Female sterilization by tubal occlusion
- Effective intrauterine device (IUD)/levonogestrel intrauterine system (IUS)
- Depo-Provera™ injections
- Oral contraceptive
- Evra Patch™
- +5 more criteria
You may not qualify if:
- Patient has an implanted mechanically, electrically, or magnetically activated device or any metal in their body which cannot be removed, including but not limited to pacemakers, neurostimulators, biostimulators, implanted insulin pumps, aneurysm clips, bioprosthesis, artificial limb, metallic fragment or foreign body, shunt, surgical staples (including clips or metallic sutures and/or ear implants) (at the discretion of the MRI Technologist)
- In the investigator's opinion, participant suffers from any physical, psychological or other condition(s) that might prevent performance of the MRI or CT, such as severe claustrophobia
- Participants who are pregnant, breastfeeding or have a positive pregnancy test at initial screening visit
- Participant is unable to perform spirometry or plethysmography maneuvers
- Participant is unable to perform MRI and CT breath-hold maneuvers
- Participant has an unstable cardiovascular, gastro-intestinal, hepatic, renal, neurologic, metabolic or psychiatric disease
- Participation in any clinical trial of an investigational agent or procedure within three months prior to screening or during the study
- Known history of allergy or reaction to the study drug formulation
- Participant has a blood pressure of \>150 mmHg systolic or \>95 mmHg diastolic on more than 2 measurements done \>5 minutes apart at Visit-1
- Participants with a recently (\<2 months) documented diagnosis of asthma
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (18)
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PMID: 22591724BACKGROUNDDriehuys B, Martinez-Jimenez S, Cleveland ZI, Metz GM, Beaver DM, Nouls JC, Kaushik SS, Firszt R, Willis C, Kelly KT, Wolber J, Kraft M, McAdams HP. Chronic obstructive pulmonary disease: safety and tolerability of hyperpolarized 129Xe MR imaging in healthy volunteers and patients. Radiology. 2012 Jan;262(1):279-89. doi: 10.1148/radiol.11102172. Epub 2011 Nov 4.
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PMID: 20574101BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Grace Parraga, PhD
Robarts Research Institute, The University of Western Ontario
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 10, 2025
First Posted
September 25, 2025
Study Start
March 1, 2026
Primary Completion (Estimated)
September 1, 2027
Study Completion (Estimated)
October 1, 2027
Last Updated
September 25, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share