Skip to content

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 (ORATOS)

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-521987-37-00
Acronym
D5980C00048
Enrollment
20
Registered
2025-09-15
Start date
2025-11-06
Completion date
Unknown
Last updated
2026-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Obstructive Pulmonary Disease

Brief summary

Change from baseline in left ventricular end diastolic volume (LVEDVi) measured by magnetic resonance imaging (MRI).

Detailed description

Change from baseline in functional residual capacity/total lung capacity (FRC/TLC) measured by body plethysmography., Change from baseline in residual volume/total lung capacity (RV/TLC) measured by body plethysmography

Interventions

DRUGsuspension
DRUGThe placebo MDI is formulated as a suspension of spray-dried porous particles (consisting of 1
DRUG2-distearoyl-sn-glycero-3-phosphocholine [DSPC] and calcium chloride) in a hydrofluoroalkane propellant (HFA-134a). The placebo MDI uses the same excipients as active product but with absence of the active pharmaceutical ingredient (API).

Sponsors

AstraZeneca AB
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Change from baseline in left ventricular end diastolic volume (LVEDVi) measured by magnetic resonance imaging (MRI).

Secondary

MeasureTime frame
Change from baseline in functional residual capacity/total lung capacity (FRC/TLC) measured by body plethysmography., Change from baseline in residual volume/total lung capacity (RV/TLC) measured by body plethysmography

Countries

Germany

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026