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The Impact of Chronic E-Cigarette Usage on Microvascular Health

The Impact of Chronic E-Cigarette Usage on Microvascular Health

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06860698
Enrollment
41
Registered
2025-03-06
Start date
2023-07-14
Completion date
2025-06-02
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

E-Cig Use

Keywords

Microvascular Health

Brief summary

The study is focused on investigating the mechanisms involved in microvascular health in subjects that use e-cigarettes frequently. To explore microvascular health, different techniques and compounds. For one of the tests, iontophoresis, the drug's use will be stored and handled as described by the approved IND and non-IDS plan.

Detailed description

Electronic cigarettes or e-cigarettes have become increasingly popular, due to their promotion as a healthy alternative to traditional tobacco cigarettes. However, there are large discrepancies of knowledge in understanding how these e-cigarettes affect the subjects health and the way their body uses oxygen. The overall goal of this study is to evaluate e-cigarettes usage on subjects health.

Interventions

OTHERE-cig use

Based on e-cigarette usage, participants will be divided into those who used e-cigarettes and those who did not use e-cigarettes

Sponsors

Virginia Commonwealth University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 29 Years
Healthy volunteers
Yes

Inclusion criteria

e-Cig users arm Inclusion Criteria: * Between 18 and 29 years of age * Used e-cigarettes with nicotine (≥3 times/week for ≥6 months)

Exclusion criteria

* 17 years old and younger or 30 years old or older. * Former combustible tobacco user/ former smoker * Use of cigarettes for 15 days or more in the past 60 days * Use of other tobacco products (cigars, hookah, smokeless), marijuana and/or illicit or prescription drugs weekly or more frequently in the past 60 days * Evidence of cardiovascular, pulmonary, renal, hepatic, metabolic, cerebral diseases or sleep disorders * Disorder or use of medication that affects cardiopulmonary health * Evidence of pregnancy or current nursing Non e-Cig using arm Inclusion \- Between 18 and 29 years of age Exclusion * 17 years old and younger or 30 years old and older * Use of cigarettes or other tobacco products more than 50 times in their lifetime. * Evidence of cardiovascular, pulmonary, renal, hepatic, metabolic, cerebral diseases or sleep disorders * Disorder or use of medication that affects cardiopulmonary health * Evidence of pregnancy or current nursing

Design outcomes

Primary

MeasureTime frameDescription
Endothelial dependent dilationParticipation is one weekEndothelial-dependent dilation will be assessed using laser doppler speckle contrast in both groups through the intervention
Neurogenic responseParticipation is one weekNeurogenic response will be assessed using axon reflex in both groups through the intervention

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORPaula Rodriguez Miguelez

Virginia Commonwealth University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 15, 2026