5-Year asthma study tracks environmental triggers in 400 adults

NCT ID NCT02327897

First seen Dec 15, 2025 · Last updated May 04, 2026 · Updated 15 times

Summary

This study follows 400 nonsmoking adults aged 18–60 with moderate-to-severe asthma for up to 5 years. Researchers collect blood, urine, stool, dust, saliva, and lung samples at regular visits to see how bacteria and other environmental factors affect asthma symptoms and flare-ups. The goal is to gather data for future research, not to test a new treatment.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for ASTHMA are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • NIEHS Clinical Research Unit (CRU)

    RECRUITING

    Research Triangle Park, North Carolina, 27709, United States

Conditions

Explore the condition pages connected to this study.