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Completed Phase 2 Interventional Results available

A Phase 2a Study to Evaluate the Safety and Tolerability of Benralizumab (MEDI-563) in Adults With Asthma

ClinicalTrials.gov ID: NCT00783289

Public ClinicalTrials.gov record NCT00783289. 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 Nov 9, 2026, 5:36 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2a, Randomized, Double-blind, Placebo-controlled, Dose-escalation Study to Evaluate the Safety and Tolerability of Multiple-dose Subcutaneous Administration of MEDI-563, a Humanized Anti-interleukin-5 Receptor Alpha Monoclonal Antibody, in Adults With Asthma

Brief summary

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

The primary objective of this study is to evaluate the safety and tolerability of escalating multiple subcutaneous (SC) doses of MEDI-563 in adult subjects with asthma.

Study identification

NCT ID
NCT00783289
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
MedImmune LLC
Industry
Enrollment
35 participants

Conditions and interventions

Conditions

Interventions

Other · 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
Nov 14, 2008 (Actual)
Primary completion
Nov 17, 2009 (Actual)
Completion
Nov 17, 2009 (Actual)
Last update posted
Dec 27, 2019

2008 – 2009

United States locations

U.S. sites
6
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
Research Site Encinitas California — —
Research Site Los Angeles California — —
Research Site Colorado Springs Colorado — —
Research Site Wheaton Maryland — —
Allergy Associates Research Center Portland Oregon 97213 —
Research Site Upland Pennsylvania — —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00783289, 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 27, 2019 · Synced Nov 9, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00783289 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →