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A Phase 2a, Randomised, Double-Blind, Placebo-Controlled Study to Assess Efficacy and Safety of Atuliflapon Given Orally Once Daily for Twelve Weeks in Adults with Moderate to Severe Uncontrolled Asthma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-509243-27-00
Acronym
D7552C00001
Enrollment
431
Registered
2024-07-16
Start date
2023-04-12
Completion date
2025-12-29
Last updated
2026-01-16

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

Conditions

Moderate-to-Severe Uncontrolled Asthma

Brief summary

Time to first CompEx Asthma event

Detailed description

Clinical efficacy endpoints: Change from baseline in: 1 pre-BD FEV1: Week 4, and Week 12 2 SGRQ: Week 4, and Week 12, Clinical efficacy endpoints: Change from Baseline in: 1 ACQ-6: Week 4, 8, 12, and average over the 12-weeks 2 average morning and average evening PEF: Week 4, 8, 12, and average over 12-weeks 3 daily asthma symptom score (total, daytime, and night-time): Week 4, 8, 12, and average over the 12-weeks, Clinical efficacy endpoints: 1 time to first severe asthma exacerbation 2 event status (CompEx Asthma event yes/no), To evaluate the PK of Atuliflapon: 1 Atuliflapon plasma concentrations and PK parameters 2 Atuliflapon plasma concentrations: pre-dose samples at Baseline, Week 4, and Week 12, Safety Endpoints: Safety and tolerability evaluations using AEs, vital sign measures, clinical laboratory assessments, ECG and C-SSRS. For full information please refer to the protocol

Interventions

DRUGSALBUTAMOL
DRUGPlacebo to Atuliflapon

Sponsors

AstraZeneca AB
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Time to first CompEx Asthma event

Secondary

MeasureTime frame
Clinical efficacy endpoints: Change from baseline in: 1 pre-BD FEV1: Week 4, and Week 12 2 SGRQ: Week 4, and Week 12, Clinical efficacy endpoints: Change from Baseline in: 1 ACQ-6: Week 4, 8, 12, and average over the 12-weeks 2 average morning and average evening PEF: Week 4, 8, 12, and average over 12-weeks 3 daily asthma symptom score (total, daytime, and night-time): Week 4, 8, 12, and average over the 12-weeks, Clinical efficacy endpoints: 1 time to first severe asthma exacerbation 2 event status (CompEx Asthma event yes/no), To evaluate the PK of Atuliflapon: 1 Atuliflapon plasma concentrations and PK parameters 2 Atuliflapon plasma concentrations: pre-dose samples at Baseline, Week 4, and Week 12, Safety Endpoints: Safety and tolerability evaluations using AEs, vital sign measures, clinical laboratory assessments, ECG and C-SSRS. For full information please refer to the protocol

Countries

Bulgaria, Croatia, Germany, Hungary, Netherlands, Poland, Romania, Slovakia, Slovenia, Spain

Outcome results

None listed

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