Controlled Exposure of Healthy Nonsmokers to Secondhand and Thirdhand Cigarette Smoke
Public ClinicalTrials.gov record NCT04013256. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Controlled Human Exposure and THS Generation Core
Study identification
- NCT ID
- NCT04013256
- Recruitment status
- Suspended
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- University of California, San Francisco
- Other
- Enrollment
- 66 participants
Conditions and interventions
Interventions
- Cigarette Smoke Other
- Clean Air and Clean Clothing/Sham exposure Other
Other
Eligibility (public fields only)
- Age range
- 18 Years to 50 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 19, 2020
- Primary completion
- Oct 30, 2024
- Completion
- Oct 30, 2024
- Last update posted
- Aug 27, 2023
2020 – 2024
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Zuckerberg San Francisco General Hospital | San Francisco | California | 94110 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04013256, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 27, 2023 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04013256 live on ClinicalTrials.gov.