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A Randomised, Double-blind, Placebo-controlled, Parallel Group, Multicentre, Phase III Study to Evaluate the Efficacy and Safety of Tezepelumab in Adult Participants with Moderate to Very Severe Chronic Obstructive Pulmonary Disease (EMBARK)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-517458-90-00
Acronym
D5241C00006
Enrollment
187
Registered
2025-05-12
Start date
2025-06-06
Completion date
Unknown
Last updated
2025-12-04

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

Conditions

Chronic obstructive pulmonary disease (COPD)

Brief summary

Annualised rate of moderate or severe COPD exacerbations up to 76 weeks

Detailed description

1. Change from baseline in pre-BD FEV1 at Week 52, 3. Change from baseline in the SGRQ total score over 52 weeks, 4. Annualised rate of moderate or severe COPD exacerbations up to 76 weeks among participants with screening EOS ≥ 300 cells/μL., 5. Annualised rate of severe COPD exacerbations requiring ER visits and/or hospitalisations up to 76 weeks., 6. Participants achieving a clinically meaningful improvement from baseline in SGRQ total score (4-point score decrease) over 52 weeks., 7. Change from baseline in the CAT total score over 52 weeks, 8. Participants achieving a clinically meaningful improvement frombaseline in CAT total score (2-point score decrease) over 52 weeks., 9. Time to first moderate to severe COPD exacerbation up to 76 weeks, 10. Time to first severe COPD exacerbation up to 76 weeks, 11. PK: Serum trough concentrations, 12. Immunogenicity: Incidence of anti-drug antibodies and neutralising antibodies, 2. Change from baseline in post-BD FEV1 at Week 52.

Interventions

Sponsors

AstraZeneca AB
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Annualised rate of moderate or severe COPD exacerbations up to 76 weeks

Secondary

MeasureTime frame
1. Change from baseline in pre-BD FEV1 at Week 52, 3. Change from baseline in the SGRQ total score over 52 weeks, 4. Annualised rate of moderate or severe COPD exacerbations up to 76 weeks among participants with screening EOS ≥ 300 cells/μL., 5. Annualised rate of severe COPD exacerbations requiring ER visits and/or hospitalisations up to 76 weeks., 6. Participants achieving a clinically meaningful improvement from baseline in SGRQ total score (4-point score decrease) over 52 weeks., 7. Change from baseline in the CAT total score over 52 weeks, 8. Participants achieving a clinically meaningful improvement frombaseline in CAT total score (2-point score decrease) over 52 weeks., 9. Time to first moderate to severe COPD exacerbation up to 76 weeks, 10. Time to first severe COPD exacerbation up to 76 weeks, 11. PK: Serum trough concentrations, 12. Immunogenicity: Incidence of anti-drug antibodies and neutralising antibodies, 2. Change from baseline in post-BD FEV1 at Week 52.

Countries

Czechia, Denmark, Germany, Italy, Poland, Slovakia, Spain

Outcome results

None listed

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