Symptoms and functions in patients with COPD switching from CIG to THS
Research type
Research Study
Full title
A randomized, single (operator)-blinded, controlled clinical study for assessing major symptoms and function in patients with chronic obstructive pulmonary disease (COPD) with chronic bronchitis who switch from combustible cigarettes (CIG) to Tobacco Heating System (THS)
IRAS ID
354923
Contact name
Judith Mackay
Contact email
Sponsor organisation
Philip Morris Products S.A.
Duration of Study in the UK
1 years, 3 months, 0 days
Research summary
The aim of this study is to test direct clinical benefits, i.e., how people with COPD feel in terms of clinical features (e.g., cough, lung function, and other respiratory symptoms) after switching to the Tobacco Heating System compared to continuing to smoke cigarettes.
REC name
London - Brighton & Sussex Research Ethics Committee
REC reference
25/LO/0202
Date of REC Opinion
26 Mar 2025
REC opinion
Unfavourable Opinion