drugset / Trial / NCT05398263

Tezepelumab Efficacy and Safety in Reducing Oral Corticosteroid Use in Adults With Oral Corticosteroid Dependent Asthma

NCT05398263 ↗

Phase 3 Terminated 125 enrolled AstraZeneca Amgen · collab
RandomizedParallel-groupTriple-blindTreatment

Summary

A Randomised, Double-Blind, Parallel-Group, Placebo-Controlled 28-week Phase 3 Efficacy and Safety Study of Tezepelumab in Reducing Oral Corticosteroid Use in Adults with Oral Corticosteroid Dependent Asthma

Timeline

Start
2022-08-09
Primary completion
2025-03-24
Completion
2025-03-24

Outcome

Met primary endpoint

Stopped (Enrollment): “The study was discontinued due to slow recruitment, resulting from evolving clinical practices that reduced the use of maintenance oral corticosteroids for severe asthma treatment. The termination decision was not related to safety concerns.”

registry analysis (superiority test); Tezepelumab vs Placebo; p = 0.003; Cumulative Odds Ratio 2.93 (95% CI 1.43 to 6.03); Proportional odds model NCT05398263 ↗

paper In this study, tezepelumab treatment led to greater reductions from baseline in daily oral corticosteroid dose than placebo at week 28 despite early study termination. PMID 42150582 ↗

Drugs

EvaluationDrugModalityDoseRoute
Subject Tezepelumab Monoclonal antibody 210 mg Subcutaneous

Indications