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A Randomized, Double-Blind, Double Dummy, Parallel Group, Multicenter 24 to 52 Week Variable Length Study to Assess the Efficacy and Safety of Budesonide, Glycopyrronium, and Formoterol Fumarate Metered Dose Inhaler (MDI) Relative to Budesonide and Formoterol Fumarate MDI and Symbicort® pressurised MDI in Adult and Adolescent Participants with Inadequately Controlled Asthma (KALOS)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-505787-11-00
Acronym
D5982C00007
Enrollment
678
Registered
2024-02-14
Start date
2021-04-29
Completion date
2025-03-18
Last updated
2025-05-05

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

Conditions

Severe and inadequately controlled asthma

Brief summary

Primary end point(s) of D5982C00007. 1. Europe (EU): Change from baseline in morning pre-dose trough FEV1 over 24 Weeks. Primary end point(s) of Pooled Studies D5982C00007 and D5982C00008. 1. Rate of severe asthma exacerbations.

Detailed description

Secondary end point(s) of D5982C00007. 1. Onset of action on Day 1: Absolute change in FEV1 at 5 minutes on Day 1., 2. Change from baseline in FEV1 AUC0-3 over 24 Weeks, 3. Percentage of responders in ACQ-7 (≥0.5 decrease equals response) over 24 weeks., 4. Percentage of responders in ACQ-5 (≥0.5 decrease equals response) over 24 weeks., 5. Percentage of responders in the Asthma Quality of Life Questionnaire for 12 years and older (AQLQ(s)+12) (≥0.5 increase equals response) over 24 weeks., 6. Percentage of responders in the St. George's Respiratory Questionnaire (SGRQ) (≥4.0 unit decrease equals response) at Week 24., 7. Rate of severe asthma exacerbations over the Treatment Period, Secondary end point of Pooled Studies D5982C00007 and D5982C00008: Time to first severe asthma exacerbation., Secondary end point of Pooled Studies D5982C00007 and D5982C00008: Rate of moderate/severe asthma exacerbations., Secondary end point of Pooled Studies D5982C00007 and D5982C00008: Time to first moderate/severe asthma exacerbation., Secondary end point of Pooled Studies D5982C00007 and D5982C00008: Rate of severe asthma exacerbations for participants with percent predicted FEV1 ≤ 55% at baseline., Secondary end point of Pooled Studies D5982C00007 and D5982C00008: Rate of severe asthma exacerbations for participants with ≥ 1 severe exacerbation in the 12 months prior to Visit 1.

Interventions

DRUGPREDNISOLONE
DRUGPlacebo pMDI to match Budesonide/Formoterol Fumarate pMDI
DRUGPlacebo MDI match Budesonide
DRUGsuspension
DRUGBudesonide
DRUGSALBUTAMOL

Sponsors

AstraZeneca AB
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Primary end point(s) of D5982C00007. 1. Europe (EU): Change from baseline in morning pre-dose trough FEV1 over 24 Weeks. Primary end point(s) of Pooled Studies D5982C00007 and D5982C00008. 1. Rate of severe asthma exacerbations.

Secondary

MeasureTime frame
Secondary end point(s) of D5982C00007. 1. Onset of action on Day 1: Absolute change in FEV1 at 5 minutes on Day 1., 2. Change from baseline in FEV1 AUC0-3 over 24 Weeks, 3. Percentage of responders in ACQ-7 (≥0.5 decrease equals response) over 24 weeks., 4. Percentage of responders in ACQ-5 (≥0.5 decrease equals response) over 24 weeks., 5. Percentage of responders in the Asthma Quality of Life Questionnaire for 12 years and older (AQLQ(s)+12) (≥0.5 increase equals response) over 24 weeks., 6. Percentage of responders in the St. George's Respiratory Questionnaire (SGRQ) (≥4.0 unit decrease equals response) at Week 24., 7. Rate of severe asthma exacerbations over the Treatment Period, Secondary end point of Pooled Studies D5982C00007 and D5982C00008: Time to first severe asthma exacerbation., Secondary end point of Pooled Studies D5982C00007 and D5982C00008: Rate of moderate/severe asthma exacerbations., Secondary end point of Pooled Studies D5982C00007 and D5982C00008: Time to first mo

Countries

Bulgaria, Hungary, Italy, Poland, Romania, Spain

Outcome results

None listed

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