# Nicotine Uptake, Measures of Abuse Liability, and Puffing Topography With Use of RELX ENDS Products by Smokers

> **NCT04640285** · NA · COMPLETED · sponsor: **Cheerain HK Limited** · enrollment: 41 (actual)

## Conditions studied

- Electronic Cigarette Use

## Interventions

- **OTHER:** RELX ENDS Tobacco Flavor
- **OTHER:** RELX ENDS Menthol Flavor
- **OTHER:** Usual Brand Cigarette
- **OTHER:** Nicorette White Ice Mint nicotine polacrilex gum

## Key facts

- **NCT ID:** NCT04640285
- **Lead sponsor:** Cheerain HK Limited
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-11-03
- **Primary completion:** 2021-03-12
- **Final completion:** 2021-03-19
- **Target enrollment:** 41 (ACTUAL)
- **Last updated:** 2021-03-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04640285

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04640285, "Nicotine Uptake, Measures of Abuse Liability, and Puffing Topography With Use of RELX ENDS Products by Smokers". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04640285. Licensed CC0.

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