Clinical trialNCT05329194CompletedPhase 4Interventional

Effectiveness and Safety Study of Tezepelumab in Adults & Adolescent Participants With Severe Asthma in the United States

SponsorAstraZenecaEnrollment287Asthma

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Njira Lugogo., MD.
University of Michigan Health. Michigan, USA
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

37 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

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Mobile, Alabama, United States
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Gilbert, Arizona, United States
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Long Beach, California, United States
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Los Angeles, California, United States
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Rancho Mirage, California, United States
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Westminster, California, United States
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Colorado Springs, Colorado, United States
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New Haven, Connecticut, United States
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Washington D.C., District of Columbia, United States
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Chicago, Illinois, United States
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Lexington, Kentucky, United States
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New Orleans, Louisiana, United States
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Upper Marlboro, Maryland, United States
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Ann Arbor, Michigan, United States
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Ypsilanti, Michigan, United States
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Saint Paul, Minnesota, United States
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St Louis, Missouri, United States
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Lincoln, Nebraska, United States
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Omaha, Nebraska, United States
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Hollis, New York, United States
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Horseheads, New York, United States
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Rochester, New York, United States
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Valhalla, New York, United States
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Chapel Hill, North Carolina, United States
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Wilmington, North Carolina, United States
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Toledo, Ohio, United States
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Oklahoma City, Oklahoma, United States
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Altoona, Pennsylvania, United States
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Philadelphia, Pennsylvania, United States
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Warwick, Rhode Island, United States
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Greenville, South Carolina, United States
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Hendersonville, Tennessee, United States
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Fort Worth, Texas, United States
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McKinney, Texas, United States
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San Antonio, Texas, United States
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Charlottesville, Virginia, United States
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Vancouver, Washington, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 29 Apr 2022
Primary completion: 1 Oct 2025
Completion: 1 Oct 2025
Last update posted: 14 Oct 2025
Registered enrollment: 287
Registry id: NCT05329194

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.