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Completed Phase 3 Interventional Results available

Study to Evaluate Efficacy and Safety of Tezepelumab in Reducing Oral Corticosteroid Use in Adult Patients With Severe Asthma

ClinicalTrials.gov ID: NCT05274815

Public ClinicalTrials.gov record NCT05274815. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 5:00 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicentre, Single-arm, Phase 3b Efficacy and Safety Study of Tezepelumab 210 mg Administered Subcutaneously to Reduce Oral Corticosteroid Use in Adult Participants With Severe Asthma on High-dose Inhaled Corticosteroid Plus Long-acting β2 Agonist and Long-term Oral Corticosteroid Therapy (WAYFINDER)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a study designed to evaluate efficacy and safety of Tezepelumab in reducing oral corticosteroid use in adult patients with severe asthma who are receiving oral corticosteroids with or without additional asthma controller medications.

Study identification

NCT ID
NCT05274815
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
AstraZeneca
Industry
Enrollment
305 participants

Conditions and interventions

Conditions

Interventions

Biological

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 17, 2022 (Actual)
Primary completion
Sep 9, 2024 (Actual)
Completion
Sep 9, 2024 (Actual)
Last update posted
Dec 11, 2025

2022 – 2024

United States locations

U.S. sites
7
U.S. states
7
U.S. cities
7
Facility City State ZIP Site status
Research Site Newport Beach California 92663 —
Research Site Newark Delaware 19713 —
Research Site Loxahatchee Groves Florida 33470 —
Research Site Ann Arbor Michigan 48109 —
Research Site Toms River New Jersey 08755 —
Research Site The Bronx New York 10467 —
Research Site DuBois Pennsylvania 15801 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 70 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05274815, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 11, 2025 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05274815 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →