This study aims to use the Apple Watch health metrics to assess short-term physiological responses in a randomized, double-blind, crossover real-world indoor purification intervention.
Age range
18 Years – 40 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Heart Rate Changes
Timeframe: During each 2-week intervention (real and sham filtration); 1-week washout period is excluded
Daily Resting Heart Rate Changes
Timeframe: During each 2-week intervention (real and sham filtration); 1-week washout period is excluded
Heart Rate Variability Changes
Timeframe: During each 2-week intervention (real and sham filtration); 1-week washout period is excluded
Oxygen Saturation Changes
Timeframe: During each 2-week intervention (real and sham filtration); 1-week washout period is excluded
Sleep Respiratory Rate Changes
Timeframe: During each 2-week intervention (real and sham filtration); 1-week washout period is excluded
Sleep Stages Durations Changes
Timeframe: During each 2-week intervention (real and sham filtration); 1-week washout period is excluded