Clinical trial

Outdoor Allergen Exposure, Sensitivity, and Acute Asthma

NCT00043992

StatusCOMPLETED

Study typeOBSERVATIONAL

Start date2001-07-01

PhaseN/A

Study timeline

Study start (unknown)2001-07-01Date precision: month

Registry last updated2006-09-04

Observed by CureCurrent2026-10-07

Recorded dates are source observations, not predictions. Missing milestones are not estimated.

Conditions

Asthmaunresolved

Interventions

Sponsors & collaborators

National Institute of Environmental Health Sciences (NIEHS)lead sponsor

Mapped research locations

WorcesterMassachusetts, United States1

Registry source

Open the source record to verify current eligibility, contacts, locations and registry updates.

Open NCT00043992 on ClinicalTrials.gov ↗

Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.