Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.
NCT04226404 · ClinicalTrials.gov registry record · NA
CSD190501: A Study to Determine Subject Puffing Patterns of an Electronic Nicotine Delivery System in an Ambulatory Setting
A NA study, sponsored by RAI Services Company.
- Completed
- Registry status
- NA
- Development phase
- 75
- Enrollment target
NCT04226404: Completed NA study, sponsored by RAI Services Company.
NCT04226404 is a NA study that has completed, run by RAI Services Company. The registered enrollment target is 75 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (95% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04226404, a NA study, has completed, sponsored by RAI Services Company.
- COMPLETED
- Registry status
- NA
- Development phase
- 75 participants
- Enrollment target
Study Summary
This study will be a single-center, controlled, open-label, parallel study to evaluate the puffing patterns of healthy adult consumers of tobacco products switching from a usual brand (UB) Electronic Nicotine Delivery Systems (ENDS) product to an ENDS Investigational Product (IP) product with 4.8% nicotine over a three-week ambulatory period. This study will be conducted in support of a Premarket Tobacco Product Application (PMTA) ENDS submission to the US Food and Drug Administration (FDA) Center for Tobacco Products (CTP).
Primary Outcome
Arithmetic Mean puff duration
Interventions
- OTHER CSD1905-11
- OTHER CSD1905-12
- OTHER CSD1905-13
- OTHER CSD1905-14
- OTHER CSD1905-15
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 75 participants |
| Start Date | 2020-01-14 |
| Est. Completion | 2020-02-27 |
| Phase | NA |
What the finished NCT04226404 record still lists
NCT04226404 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 75 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (95% lower).
The record links to 0 conditions, and to 5 interventions - of which CSD1905-11 is the first listed.
NCT04226404 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT04226404 about?
NCT04226404 is a clinical study titled "CSD190501: A Study to Determine Subject Puffing Patterns of an Electronic Nicotine Delivery System in an Ambulatory Setting". This study will be a single-center, controlled, open-label, parallel study to evaluate the puffing patterns of healthy adult consumers of tobacco products switching from a usual brand (UB) Electronic Nicotine Delivery Systems (ENDS) product to an ENDS Investigational Product (IP) product with 4.8% n...
What is the current status of trial NCT04226404?
This trial is currently completed. It is a NA study. The enrollment target is 75 participants. The study started on 2020-01-14. Estimated completion is 2020-02-27.
What interventions are being tested in trial NCT04226404?
The interventions under investigation include: CSD1905-11 (OTHER), CSD1905-12 (OTHER), CSD1905-13 (OTHER), CSD1905-14 (OTHER), CSD1905-15 (OTHER).
Who is sponsoring clinical trial NCT04226404?
This trial is sponsored by RAI Services Company, which has 42 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT04226404's enrollment target sits among peer trials
75 1069th of 2000 higher than 919 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
Nationwide trials with similar profiles
Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.
Similar enrollment target
- NCT01535430 · 75 participants
Assessment of Eloquent Function in Brain Tumor Patients
- NCT01542879 · 75 participants · Phase 1
Development of Radiation Free Whole Body Magnetic Resonance (MR) Imaging Technique for Staging Children With Cancer
- NCT02232191 · 75 participants · Phase 2
Immunologic Response to Pneumococcal Polysaccharide Vaccine in Splenic Injury Patients
- NCT02754544 · 75 participants · NA
Electrocorticography in Mapping Functional Brain Areas During Surgery in Patients With Brain Tumors
Similar registry start date
- NCT05962346 · started 2026-12 · NA
Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia
- NCT07125183 · started 2026-12 · Phase 2
Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma
- NCT07292298 · started 2026-11 · Phase 2
Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates
- NCT04263285 · started 2026-10 · NA
Treatment of Depression Post-SCI