Assessment of Two New Electronic Cigarettes in Cigarette Smokers
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 22
- 试验地点
- 1
- 主要终点
- Change in Plasma Nicotine
研究概览
简要总结
The purpose of this study is to determine differences in nicotine delivery, user behavior, subjective effects, and physiological effects, when cigarette smokers use an two new electronic cigarette devices (JUUL and IQOS) relative to their using their own brand of cigarettes.
研究设计
- 研究类型
- Interventional
- 干预模型
- Crossover
- 主要目的
- Other
- 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 the ages of 18-55
- •willing to provide informed consent
- •able to attend the lab and abstain from tobacco/nicotine as required and must agree to use designated products according to study protocol
- •cigarette smokers
排除标准
- •Women if they are breast-feeding or test positive for pregnancy (by urinalysis) at screening.
- •Individuals who weigh less than 110 pounds
- •Some study details about the 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
electronic cigarette vs own brand use
Participants will come in for three session. During one session, participants will first complete a 10-puff product use bout with JUUL, and then a 90-minute ad lib product use bout with JUUL (the session will be approximately 3 hours). During one session, participants will first complete a 10-puff product use bout with IQOS, and then a 90-minute ad lib product use bout with IQOS (the session will be approximately 3 hours). During one session, participants will first complete a 10-puff product use bout with their own brand cigarettes, and then a 90-minute ad lib product use bout with their own brand cigarette (the session will be approximately 3 hours). The order of the sessions will be determined randomly and data about session will not be recorded or used in the analysis.
干预措施: IQOS electronic cigarette (Other)
electronic cigarette vs own brand use
Participants will come in for three session. During one session, participants will first complete a 10-puff product use bout with JUUL, and then a 90-minute ad lib product use bout with JUUL (the session will be approximately 3 hours). During one session, participants will first complete a 10-puff product use bout with IQOS, and then a 90-minute ad lib product use bout with IQOS (the session will be approximately 3 hours). During one session, participants will first complete a 10-puff product use bout with their own brand cigarettes, and then a 90-minute ad lib product use bout with their own brand cigarette (the session will be approximately 3 hours). The order of the sessions will be determined randomly and data about session will not be recorded or used in the analysis.
干预措施: JUUL electronic cigarette (Other)
electronic cigarette vs own brand use
Participants will come in for three session. During one session, participants will first complete a 10-puff product use bout with JUUL, and then a 90-minute ad lib product use bout with JUUL (the session will be approximately 3 hours). During one session, participants will first complete a 10-puff product use bout with IQOS, and then a 90-minute ad lib product use bout with IQOS (the session will be approximately 3 hours). During one session, participants will first complete a 10-puff product use bout with their own brand cigarettes, and then a 90-minute ad lib product use bout with their own brand cigarette (the session will be approximately 3 hours). The order of the sessions will be determined randomly and data about session will not be recorded or used in the analysis.
干预措施: Own Brand cigarette (Other)
结局指标
主要结局
Change in Plasma Nicotine
时间窗: Blood will be taken 4 times in each session: at baseline, 5 min 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
- Tiffany-Drobes Questionnaire of Smoking Urges - Factor 2(Questionnaire will be administered 4 times in each each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Anxious(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Direct Effects of Nicotine Questionnaire - Awake(Questionnaire will be administered 4 times in each each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Direct Effects of Nicotine Questionnaire - Concentrate(Questionnaire will be administered 4 times in each each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Direct Effects of Product Use Questionnaire - Taste Good(Questionnaire will be administered 2 times in each each approximately 4-hr session: 10 minutes after the start of a 10-puff use bout, and then after an approxiamtely 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Craving(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Drowsy(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Hunger(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Impatient(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Restless(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Urge to Smoke(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Direct Effects of Product Use Questionnaire - Pleasant(Questionnaire will be administered 2 times in each each approximately 4-hr session: 10 minutes after the start of a 10-puff use bout, and then after an approxiamtely 1-hour ad lib use period.)
- Direct Effects of Product Use Questionnaire - Satisfying(Questionnaire will be administered 2 times in each each approximately 4-hr session: 10 minutes after the start of a 10-puff use bout, and then after an approxiamtely 1-hour ad lib use period.)
- Carbon Monoxide Levels(Carbon monoxide levels will be assessed before and after product use in each approximately 4-hr session: at baseline, 5 min after the end of a 10-puff product use, and then before and after an approximately 1-hour ad lib use period.)
- Tiffany-Drobes Questionnaire of Smoking Urges - Factor 1(Questionnaire will be administered 4 times in each each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Depression(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Difficulty Concentrating(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Irritable(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Direct Effects of Nicotine Questionnaire - Dizzy(Questionnaire will be administered 4 times in each each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Direct Effects of Nicotine Questionnaire - Reduce Hunger(Questionnaire will be administered 4 times in each each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Hughes-Hatsukami Questionnaire - Desire for Sweets(Questionnaire will be administered 4 times in each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Direct Effects of Nicotine Questionnaire - Sick(Questionnaire will be administered 4 times in each each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)
- Direct Effects of Product Use Questionnaire - Smoke Right Now(Questionnaire will be administered 2 times in each each approximately 4-hr session: 10 minutes after the start of a 10-puff use bout, and then after an approxiamtely 1-hour ad lib use period.)
- Direct Effects of Nicotine Questionnaire - Calm(Questionnaire will be administered 4 times in each each approximately 4-hr session: before any product use, 10 minutes after the start of a 10-puff use bout, and then before and after an approximately 1-hour ad lib use period.)