# Reduced Exposure Study in Smokers Using the Tobacco Heating System 2.2 (THS 2.2) for 5 Days in a Confinement Setting

> **NCT01970982** · NA · COMPLETED · sponsor: **Philip Morris Products S.A.** · enrollment: 166 (actual)

## Conditions studied

- Smoking

## Interventions

- **OTHER:** Tobacco Heating System (THS 2.2)
- **OTHER:** Smoking abstinence (SA)
- **OTHER:** Conventional cigarette (CC)

## Key facts

- **NCT ID:** NCT01970982
- **Lead sponsor:** Philip Morris Products S.A.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-07
- **Primary completion:** 2013-12
- **Final completion:** 2014-07
- **Target enrollment:** 166 (ACTUAL)
- **Last updated:** 2020-03-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01970982

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01970982, "Reduced Exposure Study in Smokers Using the Tobacco Heating System 2.2 (THS 2.2) for 5 Days in a Confinement Setting". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01970982. Licensed CC0.

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