Outdoor Allergen Exposure, Sensitivity, and Acute Asthma
1 other identifier
observational
1,000
1 country
1
Brief Summary
To examine the role of outdoor pollen grains and fungal spores in the exacerbation of asthma and to produce forecasting models to predict days of high concentration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2001
CompletedFirst Submitted
Initial submission to the registry
August 16, 2002
CompletedFirst Posted
Study publicly available on registry
August 19, 2002
CompletedSeptember 4, 2006
September 1, 2006
August 16, 2002
September 1, 2006
Conditions
Keywords
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (1)
Fallon Clinic and Fallon Community Health Plan
Worcester, Massachusetts, 01605, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- DEFINED POPULATION
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
Study Record Dates
First Submitted
August 16, 2002
First Posted
August 19, 2002
Study Start
July 1, 2001
Last Updated
September 4, 2006
Record last verified: 2006-09