# Study to Characterize Puffing Topography With Use of JUUL Electronic Nicotine Delivery Systems (ENDS) in Adult, Closed-System ENDS Consumers

> **NCT04088175** · NA · COMPLETED · sponsor: **Juul Labs, Inc.** · enrollment: 56 (actual)

## Conditions studied

- Electronic Cigarette Use

## Interventions

- **OTHER:** JUUL ENDS - Virginia Tobacco 5% nicotine strength
- **OTHER:** JUUL ENDS - Virginia Tobacco 3% nicotine strength
- **OTHER:** JUUL ENDS - Menthol 5% nicotine strength
- **OTHER:** JUUL ENDS - Menthol 3% nicotine strength
- **OTHER:** JUUL ENDS - Mint 5% nicotine strength
- **OTHER:** JUUL ENDS - Mint 3% nicotine strength
- **OTHER:** JUUL ENDS - Mango 5% nicotine strength
- **OTHER:** JUUL ENDS - Mango 3% nicotine strength

## Key facts

- **NCT ID:** NCT04088175
- **Lead sponsor:** Juul Labs, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-28
- **Primary completion:** 2020-01-23
- **Final completion:** 2020-01-23
- **Target enrollment:** 56 (ACTUAL)
- **Last updated:** 2021-06-14

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04088175

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04088175, "Study to Characterize Puffing Topography With Use of JUUL Electronic Nicotine Delivery Systems (ENDS) in Adult, Closed-System ENDS Consumers". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04088175. Licensed CC0.

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