Clinical trial

AIR Extension Study - Long-Term Safety of Alair Treated Subjects

NCT00448812 · Boston Scientific Corporation, Industry · Completed

Key facts

NCT number NCT00448812
Title AIR Extension Study - Long-Term Safety of Alair Treated Subjects
Official title Extension Study for the Multicenter Randomized Clinical Trial of the Alair® System for the Bronchial Thermoplasty Treatment of Asthma (NCT00214526)
Acronym AIRx
Lead sponsor Boston Scientific Corporation, Industry
Status Completed
Study type Interventional
Conditions Asthma
Intervention type Device
Interventions Bronchial Thermoplasty with the Alair System
Enrollment 69
Start date Mar 1, 2005
Primary completion Dec 1, 2009
Completion Apr 1, 2010
First posted Mar 19, 2007
Last update posted Feb 17, 2021
Countries Brazil, Canada, United Kingdom

At a glance

  • 1–9 Study sites
  • Yes Results posted
  • 1–9 Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

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