Evaluating the effects of inhalers on exercise in COPD patients
Official title: A Double-Blind, Multicentre, Randomized, Three-Period, Three-Treatment, Cross-Over Study to Evaluate the Effect of BGF MDI, BFF MDI, and Placebo MDI on Exercise Parameters in Participants With COPD (ATHLOS)
Run by AstraZeneca · NCT06067828 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing if a new inhaler can help people with COPD exercise better and breathe easier compared to a placebo and another inhaler they may already be using.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 40 Years to 80 Years |
| Sex | All |
| Enrollment | 180 (estimated) |
| Sponsor | AstraZeneca Industry-sponsored |
| Locations | 37 sites (Los Angeles, California and 36 other locations) |
| Trial ID | NCT06067828 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 40 to 80 with moderate to severe COPD who experience exertional breathlessness despite current treatment.
✕Probably not a fit
Patients with mild COPD or those not currently on stable inhaled maintenance therapy may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the impact of a metered dose inhaler containing Budesonide, Glycopyrronium, and Formoterol Fumarate (BGF) compared to a placebo and another inhaler with Budesonide and Formoterol Fumarate (BFF) on exercise parameters in individuals with Chronic Obstructive Pulmonary Disease (COPD). It is a multicenter, three-treatment, three-period, cross-over design, where participants will be randomized to receive different treatments over a total duration of up to 14 weeks. The primary focus is on measuring isotime inspiratory capacity and exercise endurance time in patients experiencing breathlessness despite existing COPD therapies.
Why it matters
Potential benefit: If successful, this study could improve exercise capacity and overall quality of life for patients with COPD.
How similar studies have gone: Previous studies have shown promising results with similar inhaler combinations in improving COPD symptoms, indicating a potential for success in this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Participant must be male or female, 40 to 80 years of age inclusive, at the time of signing the informed consent. * Participant must have: * a diagnosis of COPD confirmed by a post-bronchodilator Forced expiratory volume (FEV1)/ Forced vital capacity (FVC) \< 0.7 at Visit 1 * a post-bronchodilator FEV1 ≥ 30% and \<80% predicted normal (moderate to severe COPD) at Visit 1. * a score of ≥ 2 on the modified Medical Research Council at Visit 1. * pre-bronchodilator FRC of \> 120% of predicted normal FRC values at Visit 1. * a constant work rate test endurance time of 3 to 8 minutes at Visit 2. * Participant must be on a stable dose of mono-or dual inhaled maintenance COPD treatment for at least 6 weeks. * Current or former smoker with a history of ≥ 10 pack-years of tobacco smoking * Body mass index \< 40 kg/m2. * Male and Female participants (not applicable for female participants with non-childbearing potential) and their partners must use an acceptable method of contraception. Exclusion Criteria: * 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. * Historical or current evidence of a clinically significant disease * Participants on oxygen therapy or that desaturate significantly (\<82%) during exercise. * Participants who are enrolled or entering a pulmonary rehabilitation program during the study. * Participants who have cancer that has not been in complete remission for at least 5 years. * Participants with a diagnosis of narrow-angle glaucoma that has not been adequately treated and/or change in vision that may be relevant, in the opinion of the investigator. * Participants with symptomatic prostatic hypertrophy or bladder neck obstruction/urinary retention that, in the opinion of the investigator, is clinically significant. * Participants who have a history of hypersensitivity to β2-agonists, budesonide or any other corticosteroid components, glycopyrronium or other muscarinic anticholinergics, or any component of the MDI or dry powder inhaler. * Participant with resting (5 minutes) oxygen saturation SaO2 in room air ≤ 85%. * A COPD exacerbation that requires hospitalization within 12 months prior to Visit 1 or a COPD exacerbation that requires systemic corticosteroids or antibiotics within 4 months of Visit 1. * Participants with contraindications to cardiopulmonary exercise testing (CPET). * Participants who have had a respiratory tract infection within 8 weeks prior to Visit 1 and/or during the screening period. * Participants with lung lobectomy, lung volume reduction or lung transplantation. * Unable to withhold short-acting bronchodilators for 6 hours prior to lung function testing at each study visit. * Known history of drug or alcohol abuse within 12 months. * Any regular recreational use of marijuana in the 12 months.
Where it's running
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Torrance, California, United States Recruiting -
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Brooksville, Florida, United States Recruiting -
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Anderson, South Carolina, United States Recruiting -
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Greenville, South Carolina, United States Recruiting -
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Spartanburg, South Carolina, United States Recruiting -
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Edmonton, Alberta, Canada Recruiting
Show 31 more locations
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Kingston, Ontario, Canada Recruiting -
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Sainte Foy, Quebec, Canada Recruiting -
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Guangzhou, China Recruiting -
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Nanchang, China Recruiting -
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Shenyang, China Recruiting -
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Zhengzhou, China Recruiting -
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Berlin, Germany Recruiting -
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Berlin, Germany Recruiting -
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Frankfurt, Germany Recruiting -
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Großhansdorf, Germany Recruiting -
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Hannover, Germany Recruiting -
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Heidelberg, Germany Recruiting -
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Lübeck, Germany Recruiting -
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Mainz, Germany Recruiting -
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Daegu, Korea, Republic of Recruiting -
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Seoul, Korea, Republic of Recruiting -
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Seoul, Korea, Republic of Recruiting -
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Benalmádena, Spain Recruiting -
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Madrid, Spain Recruiting -
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Leicester, United Kingdom Recruiting -
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London, United Kingdom Recruiting -
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London, United Kingdom Recruiting -
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Manchester, United Kingdom Recruiting -
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Los Angeles, California, United States Not yet recruiting -
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Tarzana, California, United States Not yet recruiting -
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Caba, Argentina Withdrawn -
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Caba, Argentina Withdrawn -
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Quilmes, Argentina Withdrawn -
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Santiago de Compostela, Spain Not yet recruiting -
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Sevilla, Spain Not yet recruiting -
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Leeds, United Kingdom Withdrawn
Study contacts
- Study coordinator: AstraZeneca Clinical Study Information Center
- Email: information.center@astrazeneca.com
- Phone: 1-877-240-9479
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.