Terminated PHASE1 INTERVENTIONAL 1-arm NCT00644514

Genetics of Asthma - Bronchoscopy Studies

The Genetics of Environmental Asthma: LPS Inhalation and Bronchoscopy in Normal Subjects and Subjects With Mild Atopic Asthma

Sponsor: John Sundy

Conditions Atopic Asthma Healthy

Interventions Endotoxin - lipopolysaccharide (LPS)

Updated 6 times since 2017 Last updated: Jul 15, 2013 Started: Sep 30, 2007 Primary completion: Apr 30, 2008 Completion: Apr 30, 2008

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

grant funding no longer available

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Other Atopic Asthma trials with similar outcome

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This PHASE1 trial investigates Atopic Asthma and Healthy and is currently terminated or withdrawn. John Sundy leads this study, which shows 6 recorded versions since 2007 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Terminated PHASE1
Jul 2024 — Sep 2024 [monthly]

Terminated PHASE1
Jan 2021 — Jul 2024 [monthly]

Terminated PHASE1
Jun 2018 — Jan 2021 [monthly]

Terminated PHASE1
Feb 2017 — Jun 2018 [monthly]

Terminated PHASE1

▶ Show 1 earlier version

Jan 2017 — Feb 2017 [monthly]

Terminated PHASE1

First recorded

Sep 2007

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

John Sundy

Data source: Duke University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Durham, United States