Analysis of Blood-based Biomarkers of Asthma

NCT00917787 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 127

Last updated 2020-08-20

No results posted yet for this study

Summary

The purpose of this study is to analyze markers of inflammation in blood and in induced sputum for the purpose of identifying molecular markers of specific asthma phenotypes. The investigators' specific interest is demonstrating that periostin levels are higher than normal in blood. The investigators already have solid preliminary data to support this hypothesis, and our goal here is to replicate preliminary findings and extend them by examining further the characteristics of the asthma subgroup with elevated periostin levels.

Conditions

Sponsors & Collaborators

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2009-06-30
Primary Completion
2011-04-30
Completion
2011-04-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00917787 on ClinicalTrials.gov