A Study to Investigate the Effect of Budesonide/Glycopyrronium/Formoterol Fumarate Metered Dose Inhaler (BGF MDI) Compared With Placebo MDI on Heart and Lung Function in Participants With Chronic Obstructive Pulmonary Disease (COPD) and Hyperinflation
ORATOS
A Randomised, Double-blind, Multi-centre, Placebo-controlled, Crossover Study to Assess the Effect of Budesonide/Glycopyrronium/Formoterol Fumarate Metered Dose Inhaler on Cardiac and Lung Function in Participants With Chronic Obstructive Pulmonary Disease and Hyperinflation
2 other identifiers
interventional
56
2 countries
7
Brief Summary
The purpose of the study is to evaluate the effect of BGF MDI compared with placebo MDI on cardiac and lung function when administered in participants diagnosed with COPD and hyperinflation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 chronic-obstructive-pulmonary-disease
Started Nov 2025
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 17, 2025
CompletedFirst Posted
Study publicly available on registry
July 20, 2025
CompletedStudy Start
First participant enrolled
November 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 31, 2027
April 15, 2026
April 1, 2026
1.5 years
July 17, 2025
April 14, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in left ventricular end diastolic volume indexed by body surface area (LVEDVi) measured by magnetic resonance imaging (MRI)
The effect of BGF relative to placebo on LVEDVi in participants with COPD and hyperinflation will be evaluated.
Up to 3 weeks
Secondary Outcomes (2)
Change from baseline in functional residual capacity/total lung capacity (FRC/TLC) measured by body plethysmography
Up to 3 weeks
Change from baseline in residual volume/total lung capacity (RV/TLC) measured by body plethysmography
Up to 3 weeks
Study Arms (2)
Sequence 1: BGF MDI and Placebo
EXPERIMENTALParticipants will receive BGF MDI in Period 1 followed by Placebo in Period 2.
Sequence 2: Placebo and BGF MDI
EXPERIMENTALParticipants will receive Placebo in Period 1 followed by BGF MDI in Period 2.
Interventions
BGF will be administered as 2 inhalations via oral route of administration
Matching placebo will be administered as 2 inhalations via oral route of administration
Participants will receive BGF and matching placebo via metered dose inhaler in treatment periods of the study.
Eligibility Criteria
You may qualify if:
- Current or former smoker with a history of ≥ 10 pack-years of tobacco smoking.
- A diagnosis of COPD confirmed by a post-bronchodilator forced expiratory volume in 1 second/forced vital capacity (FEV1/FVC) \< 0.7.
- At Visit 1: A pre-bronchodilator FEV1 \< 80%.
- At Visit 1: Peripheral blood eosinophil count \< 300 cells/cubic millimeter (mm³), with no recorded history of eosinophil count \> 300 cells/mm³ in the past 12 months.
- At Visit 1: Modified Medical Research Council (mMRC) ≥ 1.
- At Visit 2: A pre-bronchodilator functional residual capacity (FRC) of \> 135% of predicted normal FRC.
- At Visit 2: A post-bronchodilator FEV1 ≥ 30% and \< 80% of the predicted normal value.
- Participants must be on mono-, dual-, or triple-inhaled maintenance COPD treatment.
- Female participants must either be not of childbearing potential or using a form of highly effective birth control.
- All women of child bearing potential must have a negative pregnancy test at the Visit 1.
You may not qualify if:
- A current diagnosis of asthma, asthma-COPD overlap, or any other chronic respiratory disease other than COPD, such as alpha-1 antitrypsin deficiency, active tuberculosis, lung cancer, lung fibrosis, sarcoidosis, interstitial lung disease, and pulmonary hypertension.
- History of a COPD exacerbation that required hospitalisation, or 2 or more COPD exacerbations that required systemic corticosteroids.
- History of myocardial infarction or acute coronary syndrome.
- History or current clinically significant atrial or ventricular arrhythmia to be confirmed by electrocardiogram (ECG).
- Participants with a cardiac implantable electronic device, including pacemaker, implantable cardioverter defibrillator, or cardiac resynchronization therapy.
- Participants with ECG QTcF interval at Visit 1 \> 460 milliseconds (ms) for males and \> 480 ms for females.
- Participants who have had a respiratory tract infection within 8 weeks prior to Visit 1 and/or during the screening/run-in period.
- Participants with lung lobectomy, lung volume reduction (during the study and within 3 months of Visit 1), or lung transplantation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
- Parexelcollaborator
Study Sites (7)
Research Site
Ahrensburg, 22926, Germany
Research Site
Berlin, 14050, Germany
Research Site
Frankfurt, 60596, Germany
Research Site
Hanover, 30625, Germany
Research Site
Harefield, UB9 6JH, United Kingdom
Research Site
London, W1T 6AH, United Kingdom
Research Site
Manchester, M23 9QZ, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
AstraZeneca Clinical Study Information Center
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 17, 2025
First Posted
July 20, 2025
Study Start
November 24, 2025
Primary Completion (Estimated)
May 31, 2027
Study Completion (Estimated)
May 31, 2027
Last Updated
April 15, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please refer to our disclosure commitment at: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure
- Access Criteria
- When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secureresearchenvironmentVivli.org. A Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.
Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.