Cardiovascular Effects of Exposure to Wood Smoke in Healthy Human Adults (MASKOFF)
Sponsor: Environmental Protection Agency (EPA)
Suspended
MASKOFF has been suspended while the study activities are transferred from the EPA Human Studies Facility in Chapel Hill to the EPA Office of Research and Development headquarters at Research Triangle Park.
This NA trial investigates Healthy and is currently suspended. Environmental Protection Agency (EPA) leads this study, which shows 15 recorded versions since 2021 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.
Status Flow
Change History
15 versions recorded-
Jul 2025 — Present [monthly]
Suspended NA
Status: Recruiting → Suspended
-
Dec 2024 — Jul 2025 [monthly]
Recruiting NA
-
Sep 2024 — Dec 2024 [monthly]
Recruiting NA
-
Jul 2024 — Sep 2024 [monthly]
Recruiting NA
-
May 2024 — Jul 2024 [monthly]
Recruiting NA
▶ Show 10 earlier versions
-
Jan 2024 — May 2024 [monthly]
Recruiting NA
Status: Active Not Recruiting → Recruiting
-
Oct 2023 — Jan 2024 [monthly]
Active Not Recruiting NA
Status: Suspended → Active Not Recruiting
-
Jul 2023 — Oct 2023 [monthly]
Suspended NA
-
Jun 2023 — Jul 2023 [monthly]
Suspended NA
Status: Active Not Recruiting → Suspended
-
Jul 2022 — Jun 2023 [monthly]
Active Not Recruiting NA
Status: Recruiting → Active Not Recruiting
-
Jun 2021 — Jul 2022 [monthly]
Recruiting NA
Status: Not Yet Recruiting → Recruiting
-
Feb 2021 — Jun 2021 [monthly]
Not Yet Recruiting NA
-
Jan 2021 — Feb 2021 [monthly]
Not Yet Recruiting NA
-
Sep 2020 — Jan 2021 [monthly]
Not Yet Recruiting NA
Status: Recruiting → Not Yet Recruiting
-
Apr 2020 — Sep 2020 [monthly]
Recruiting NA
First recorded
Eligibility Summary
No eligibility information available.
Contact Information
- Environmental Protection Agency (EPA)
- University of North Carolina, Chapel Hill
For direct contact, visit the study record on ClinicalTrials.gov .