10/17/2025
Symptoms and Functions in Patients With COPD and Chronic Bronchitis
Switching From Ci******es to THS (Heated To***co System)
π¬οΈ Purpose
To see if switching from regular ci******es to a to***co heating system (THS) helps improve breathing, coughing, and lung function in people with COPD and chronic bronchitis.
π₯ Who Can Join
Age 40 or older
Have COPD confirmed by breathing tests
Have chronic cough with mucus for 2+ years
Smoke 10+ ci******es/day for 10+ years
Cough 10 or more times per hour
Weight β₯ 50 kg (men) or β₯ 40 kg (women)
π« Who Cannot Join
Have asthma or another major lung disease
Recent COPD flare-up not resolved
Use oxygen therapy, steroids, or other nicotine/vape products
Pregnant or breastfeeding
Have serious health or mental conditions
π§ͺ What Happens
Health and breathing tests during screening
Randomly switch to THS or continue ci******es
Regular clinic visits for:
Breathing tests
Cough & symptom checks
Walking test & blood samples
Study lasts about 18 months
π Product
THS (Heated To***co System): heats to***co instead of burning it β produces no smoke.
βοΈ Benefits
May reduce cough, phlegm, and breathing issues
Free medical check-ups and tests
Help others with COPD
Contact
+1 713 903 9674