U.S., July 18 -- ClinicalTrials.gov registry received information related to the study (NCT07069907) titled 'The Improvement of Indoor Air and Health Effects After Air Purifier Intervention Among Susceptible Population in Industrial Area' on June 22.
Brief Summary: Invesitigators conducted a double-blind, randomized, and crossover study to investigate the effects of PCO and PCO + filters interventions on indoor air pollutants in households and health outcomes in susceptible group, such as asthma and COPD patients.
Study Start Date: June 29, 2022
Study Type: INTERVENTIONAL
Condition:
Asthma (Diagnosis)
COPD (Chronic Obstructive Pulmonary Disease)
Intervention:
OTHER: Air purfiers with photocatalytic oxidation (PCO)
PCO was proved to ...