Understanding how vaping affects blood vessels

Early Detection of Vaping-related Vascular Diseases

Observational University of Miami · NCT05454267

This study looks at how vaping affects the blood vessels of adults aged 18-40 by comparing current e-cigarette users to healthy people who have never smoked or vaped.

Quick facts

Study typeObservational
Enrollment90 (estimated)
Ages18 Years to 40 Years
SexAll
SponsorUniversity of Miami Academic / other
Locations1 site (Miami, Florida)
Trial IDNCT05454267 on ClinicalTrials.gov

What this trial studies

This observational study aims to investigate the impact of vaping on blood vessels, specifically focusing on early damage that may occur in lung vessels. It will compare current electronic cigarette users with healthy individuals who have never smoked or vaped. Participants will be adults aged 18-40, and the study will gather data on their vascular health to assess the effects of vaping. The findings could provide insights into the risks associated with vaping and inform public health strategies.

Who should consider this trial

Good fit: Ideal candidates include adults aged 18-40 who are current users of electronic cigarettes with a minimum nicotine concentration of 5% or healthy individuals who have never smoked or vaped.

Not a fit: Patients who smoke tobacco or other nicotine products, have chronic health issues, or are pregnant or breastfeeding may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could help identify early vascular damage caused by vaping, leading to better prevention and treatment strategies.

How similar studies have performed: While there is limited research specifically on vaping-related vascular diseases, studies on smoking and vascular health have shown significant impacts, suggesting that this area of investigation is both relevant and necessary.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

Vapers Group:

1. Current electronic cigarette (EC) Puff Bar users defined as using EC either daily or occasionally in the past 30 days for at least 6 months, and with 5% nicotine concentration pods.
2. Adults aged 18-40 years

Healthy Group:

1. Healthy never smokers, never vapers
2. Adults aged 18-40 years

Exclusion Criteria:

1. Current or past smoking of tobacco cigarette (TC) or other tobacco/nicotine products (e.g., smokeless tobacco, Hookah) or marijuana will be excluded from the study.
2. Subjects with self-reported history of chronic health problems including asthma, chronic obstructive pulmonary disease (COPD), morbid obesity (BMI\>40 kg/m2), hypertension or diabetes
3. Pregnant or breastfeeding women

Where this trial is running

Miami, Florida

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions VapingBlood Vessel Injury
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.