Gender Differences in Switching From Smoking Regular Cigarettes to E-Cigarettes
Public ClinicalTrials.gov record NCT03856515. 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
Gender Differences in Standardized Research E-Cigarette (SREC) Product Use, Acceptability, Reinforcement, and Nicotine Dependence Symptoms
Study identification
- NCT ID
- NCT03856515
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Enrollment
- 169 participants
Conditions and interventions
Conditions
Interventions
- Electronic Cigarette Device
- Nicotine Replacement Drug
- Questionnaire Administration Other
Device · Drug · Other
Eligibility (public fields only)
- Age range
- 21 Years and older
- 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
- Jun 1, 2022
- Primary completion
- Jun 23, 2024
- Completion
- Jan 6, 2026
- Last update posted
- Jan 27, 2026
2022 – 2026
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| M D Anderson Cancer Center | Houston | Texas | 77030 | — |
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 NCT03856515, 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 Jan 27, 2026 · Synced May 16, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03856515 live on ClinicalTrials.gov.