# Study of Vascular Function Before vs After Smoking an E-cigarette as Compared to a Normal Cigarette

> **NCT05598125** · — · TERMINATED · sponsor: **GWT-TUD GmbH** · enrollment: 64 (actual)

## Conditions studied

- Endothelial Function

## Interventions

- **DEVICE:** electronic cigarette (e-cigarette)
- **DEVICE:** conventional tobacco cigarette

## Key facts

- **NCT ID:** NCT05598125
- **Lead sponsor:** GWT-TUD GmbH
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2017-01-09
- **Primary completion:** 2019-07-30
- **Final completion:** 2019-07-30
- **Target enrollment:** 64 (ACTUAL)
- **Why stopped:** due to recruitment reasons the study was prematurely ended
- **Last updated:** 2022-10-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05598125

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05598125, "Study of Vascular Function Before vs After Smoking an E-cigarette as Compared to a Normal Cigarette". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT05598125. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*