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E-Cigarettes and SNA

Not Applicable
Completed
Conditions
Nicotine Dependence
Registration Number
NCT02724241
Lead Sponsor
University of California, Los Angeles
Brief Summary

Randomized controlled trial of electronic cigarettes with nicotine, without nicotine, and sham control, on sympathetic nerve activity and markers of oxidative stress.

Detailed Description

Participants will use an electronic cigarette on 3 occasions: 1) with nicotine, 2) without nicotine, 3) sham control, and measures of autonomic tone, including heart rate variability (HRV) and sympathetic nerve activity (MSNA: microneurography), and oxidative stress will be measured pre and post exposure.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
100
Inclusion Criteria

Healthy

Exclusion Criteria
  • Cardiac disease
  • Respiratory disease
  • Diabetes mellitus

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Primary Outcome Measures
NameTimeMethod
Heart Rate variability10 minutes after exposure

Heart rate variability is a measure of autonomic tone

Paraoxonaseless than 1 hour after exposure

plasma oxidative stress

Secondary Outcome Measures
NameTimeMethod
muscle sympathetic nerve activity10 minutes after exposure

Muscle sympathetic nerve activity (MSNA)

Trial Locations

Locations (1)

UCaliforniaLA

🇺🇸

Los Angeles, California, United States

UCaliforniaLA
🇺🇸Los Angeles, California, United States

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