| Not Yet Recruiting | A Study to Assess Nicotine Uptake From Electronic Nicotine Delivery Systems Smoking, Smoking Behaviors, Tobacco Use | N/A | 2026-03-15 |
| Not Yet Recruiting | Abuse Liability for Eight Electronic Nicotine Products Smoking, Smoking Behaviors, Tobacco Use | N/A | 2026-02-15 |
| Not Yet Recruiting | Abuse Liability for Four Heated Tobacco Product (HTP) Consumables and Two HTP Devices Smoking, Smoking Behaviors, Tobacco Use | N/A | 2026-01-01 |
| Recruiting | Abuse Liability for Five Modern Oral Nicotine Products Smoking, Smoking Behaviors, Tobacco Use | N/A | 2025-12-15 |
| Terminated | A RCT to Determine the Effect of ENDS Flavor Availability on Abstinence Within Smokers Smoking, Tobacco | N/A | 2025-09-17 |
| Completed | A Consumer Use Behavior Study to Evaluate Puffing Topography and Average Daily Consumption of Heated Tobacco P Smoking Cigarette | N/A | 2025-09-01 |
| Completed | Modern Nicotine Oral Product Abuse Liability Smoking, Tobacco Use | N/A | 2025-02-03 |
| Completed | CSD231005 Nicotine Pouch Biomarkers of Exposure Tobacco Use, Smoking | N/A | 2024-08-22 |
| Completed | CSD201204 An Actual Use Study of P12 Electronic Nicotine Delivery System Among U.S. Adult Smokers Smoking, Tobacco | N/A | 2023-09-15 |
| Completed | CSD200902: Assessment of Indoor Air Quality for a Heated Tobacco Product With Four Non-Combusted Cigarette Var Tobacco Use, Smoking, Tobacco Smoking | N/A | 2022-05-23 |
| Completed | CSD201301: Study to Assess Elements of Abuse Liability for Four P13 Nicotine Pouches Smoking, Tobacco Use, Tobacco Smoking | N/A | 2022-05-01 |
| Completed | CSD210903: A Study to Determine Subject Puffing Patterns of a Heated Tobacco Product With Four Non-Combusted C Smoking, Smoking Behaviors, Tobacco Use | N/A | 2022-04-21 |
| Completed | CSD201201: Study to Assess Elements of Abuse Liability for Electronic Nicotine Delivery System P12 Smoking, Smoking Behaviors, Tobacco Use | N/A | 2022-03-21 |
| Completed | CSD201202: A Study to Assess Nicotine Uptake From Electronic Nicotine Delivery System P12 Smoking, Tobacco Use | N/A | 2022-03-14 |
| Completed | CSD201203: A Study to Determine Subject Puffing Patterns of a Non-cylindrical, Closed, Electronic Nicotine Del Smoking, Tobacco Use, Electronic Cigarette Use | N/A | 2022-02-11 |
| Completed | CSD201004: An Actual Use Study of P10 and P13 Nicotine Pouches Among U.S. Adult Smokers Smoking, Tobacco Use, Tobacco Smoking | — | 2022-01-19 |
| Completed | CSD200907: A Study to Assess Elements of Abuse Liability for a Heated Tobacco Product With Four Non-Combusted Smoking, Smoking Behaviors, Tobacco Use | N/A | 2021-11-29 |
| Completed | CSD201001: Study to Assess Elements of Abuse Liability for Three Nicotine Pouches Smoking, Tobacco Use, Tobacco Smoking | N/A | 2021-11-02 |
| Completed | CSD210904: Study to Assess Actual Use of a Heated Tobacco Product With Four Non-Combusted Cigarette Variants i Smoking, Tobacco Use, Tobacco Smoking | — | 2021-10-26 |
| Completed | CSD201002: Study to Assess Nicotine Uptake From P10 Nicotine Pouches Smoking, Tobacco Use | N/A | 2021-10-20 |
| Completed | CSD210202: A Study to Assess Nicotine Uptake From Electronic Nicotine Delivery Systems Smoking, Smoking Behaviors, Tobacco Use | N/A | 2021-02-23 |
| Completed | CSD190601: A Study to Determine Subject Puffing Patterns of Electronic Nicotine Delivery Systems in an Ambulat Smoking, Smoking Behaviors, Tobacco Use | N/A | 2020-05-26 |
| Completed | CSD190401: A Study to Assess Elements of Abuse Liability for Nicotine-containing Pouch Tobacco Products Smoking, Smoking Behaviors, Tobacco Use | N/A | 2020-05-06 |
| Completed | CSD190501: A Study to Determine Subject Puffing Patterns of an Electronic Nicotine Delivery System in an Ambul Smoking, Smoking Behaviors, Tobacco Use | N/A | 2020-01-14 |
| Completed | CSD190301: A Study to Assess Elements of Abuse Liability for Two Dissolvable Nicotine Lozenge Tobacco Products Smoking, Tobacco Use, Tobacco Smoking | N/A | 2019-12-02 |
| Completed | CSD190203: A Study to Determine Subject Puffing Patterns of an Electronic Nicotine Delivery System in an Ambul Smoking, Smoking Behaviors, Tobacco Use | N/A | 2019-10-07 |
| Completed | CSD190202: Study to Assess Elements of Abuse Liability for Two Electronic Nicotine Delivery Systems Smoking, Tobacco Smoking, Tobacco Use | N/A | 2019-10-03 |
| Completed | CSD190101: A Study to Assess Nicotine Pharmacokinetic Parameters After Use of Two Smokeless Tobacco Products Tobacco Use | N/A | 2019-07-09 |
| Completed | CSD190102: A Study to Assess Nicotine Pharmacokinetic Parameters After Use of Two Smokeless Tobacco Products Tobacco Use | N/A | 2019-07-08 |
| Completed | CSD190103: A Study to Assess Nicotine Pharmacokinetic Parameters After Use of Two Smokeless Tobacco Products Tobacco Use | N/A | 2019-07-08 |
| Completed | BRP1802 Smoking Abstinence Study Smoking, Smoking Cessation, Tobacco Use | N/A | 2019-05-30 |
| Completed | CSD1805: Study to Assess Nicotine Uptake and Product Use Behavior in Moist Snuff Consumers Using Two Moist Snu Tobacco Use | N/A | 2018-10-19 |
| Completed | CSD170304: Study to Assess Nicotine Uptake in Smokers From Electronic and Combustible Cigarettes Smoking | N/A | 2017-09-13 |
| Completed | CSD170302: Study to Assess Nicotine Uptake in Smokers From Electronic Cigarettes Smoking | N/A | 2017-07-18 |
| Completed | CSD170303: Study to Assess Nicotine Uptake in Smokers From Electronic Cigarettes Smoking | N/A | 2017-07-18 |
| Completed | CSD170501: Study to Assess Biomarkers of Tobacco Exposure in Smokers During In-Clinic Confinement Switch to an Smoking | N/A | 2017-05-15 |
| Completed | CSD170202: A Study to Evaluate the Exposure to Tobacco Constituents From Two Moist Snuff Products Tobacco Use | N/A | 2017-05-08 |
| Completed | CSD170201: A Study to Evaluate the Exposure to Tobacco Constituents From Two Moist Snuff Products Tobacco Use | N/A | 2017-05-08 |
| Completed | CSD170401: Study to Assess Elements of Abuse Liability for Three Electronic Tobacco Vapor Products During an 1 Smoking | N/A | 2017-04-17 |
| Completed | CSD170301: An Unblinded, Parallel, Randomized Study to Assess Nicotine Uptake in Smokers From Four Different E Smoking | N/A | 2017-03-29 |
| Completed | CSD1603: A Crossover Study to Evaluate the Exposure to "Tar" and Nicotine From 100s Menthol Cigarette Products Smoking | N/A | 2017-02-06 |
| Completed | CSD1602: A Crossover Study to Evaluate the Exposure to "Tar" and Nicotine From Two King Size Menthol Cigarette Smoking | N/A | 2017-02-06 |
| Completed | BRP1602: Evaluation of Technical and Logistical Feasibility to Measure Lung Permeability Tobacco Use, Smoking, Smoking, Tobacco | N/A | 2016-09-24 |
| Completed | CSD1601: A Study to Evaluate the Exposure to Tar and Nicotine From Two Cigarette Products That Contain a Menth Smoking, Tobacco Smoking, Tobacco Use | N/A | 2016-04-08 |
| Completed | Post-Market Surveillance of Tobacco Products Smoking, Tobacco, Smoking Behaviors | N/A | 2010-02-13 |