跳至主要内容
临床试验/NCT03974152
NCT03974152终止不适用

Effects of Nicotine Salt Aerosol on Cigarette Smokers

Eastern Virginia Medical School1 个研究点 分布在 1 个国家目标入组 11 人开始时间: 2019年6月10日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
终止
入组人数
11
试验地点
1
主要终点
Plasma Nicotine

研究概览

简要总结

This grant compares the effects of cigarette smoking, protonated nicotine ("salt") aerosol through an Electronic Nicotine Delivery System (ENDS), and unprotonated nicotine aerosol through an ENDS on nicotine delivery, nicotine craving, and other outcomes in cigarette smokers.

详细描述

The purpose of this study is to determine differences in nicotine delivery, user behavior, subjective effects, and physiological effects, when cigarette smokers use a nicotine "salt" (protonated) aerosol, relative to an unprotonated aerosol or their own brand of cigarettes.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Basic Science
盲法
None

入排标准

年龄范围
21 Years 至 55 Years(Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Participants must be:
  • •healthy (determined by self-report)
  • •between 21-55 years old
  • •wiling to provide informed consent
  • •able to attend lab and abstain from tobacco/nicotine as required and agree to use designated products according to study protocol
  • •cigarette smokers

排除标准

  • •Women if breast-feeding or test positive for pregnancy (by urinalysis) at screening
  • •Some study details about eligibility criteria are purposely omitted at this time to preserve scientific integrity. Full details will be posted at the conclusion of the study.

研究组 & 干预措施

Own brand cigarette first, then ENDS with protonated nicotine, then ENDS with unprotonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine salt (protonated) (Other)

Own brand cigarette first, then ENDS with protonated nicotine, then ENDS with unprotonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine (unprotonated) (Other)

Own brand cigarette first, then ENDS with protonated nicotine, then ENDS with unprotonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Own brand cigarette (Other)

ENDS with unprotonated nicotine first, then ENDS with protonated nicotine, then Own brand cigarette

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine salt (protonated) (Other)

ENDS with unprotonated nicotine first, then ENDS with protonated nicotine, then Own brand cigarette

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine (unprotonated) (Other)

ENDS with unprotonated nicotine first, then ENDS with protonated nicotine, then Own brand cigarette

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Own brand cigarette (Other)

ENDS with protonated nicotine first, then Own brand cigarette, then ENDS with unprotonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine salt (protonated) (Other)

ENDS with protonated nicotine first, then Own brand cigarette, then ENDS with unprotonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine (unprotonated) (Other)

ENDS with protonated nicotine first, then Own brand cigarette, then ENDS with unprotonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Own brand cigarette (Other)

ENDS with protonated nicotine first, then ENDS with unprotonated nicotine, then Own brand cigarette

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine salt (protonated) (Other)

ENDS with protonated nicotine first, then ENDS with unprotonated nicotine, then Own brand cigarette

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine (unprotonated) (Other)

ENDS with protonated nicotine first, then ENDS with unprotonated nicotine, then Own brand cigarette

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Own brand cigarette (Other)

Own brand cigarette first, then ENDS with unprotonated nicotine, then ENDS with protonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine salt (protonated) (Other)

Own brand cigarette first, then ENDS with unprotonated nicotine, then ENDS with protonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine (unprotonated) (Other)

Own brand cigarette first, then ENDS with unprotonated nicotine, then ENDS with protonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Own brand cigarette (Other)

ENDS with unprotonated nicotine first, then Own brand cigarette, then ENDS with protonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine salt (protonated) (Other)

ENDS with unprotonated nicotine first, then Own brand cigarette, then ENDS with protonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Subox Mini C with Avail 18 mg nicotine (unprotonated) (Other)

ENDS with unprotonated nicotine first, then Own brand cigarette, then ENDS with protonated nicotine

Experimental

In each of the 3 sessions, participants will be instructed to take one puff of the tobacco product (cigarette or Subox Mini C ENDS with 18 mg nicotine) every 30 seconds for 5 minutes followed by a 2nd blood draw (if staffing allows). Next, participants will be given 90 minutes to use ad lib, i.e., as much as desired.

干预措施: Own brand cigarette (Other)

结局指标

主要结局

Plasma Nicotine

时间窗: Blood will be taken 4 times in each session: baseline, 5 minutes after the start of a 10-puff product use, and then before and after an approximately 1-hour ad lib use period.

Change in plasma nicotine level

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Paul T. Harrell

Associate Professor

Eastern Virginia Medical School

研究点 (1)

Loading locations...

相似试验

Effects of Nicotine Salt Aerosol on Cigarette Smokers | 临床试验