This study is a randomized controlled trial designed to compare the effectiveness of active remote intervention versus passive monitoring alone in patients with Chronic Obstructive Pulmonary Disease (COPD) and chronic hypercapnic respiratory failure who are receiving home non-invasive respiratory support. The primary goal is to evaluate the impact on health-related quality of life and the frequency of acute exacerbations over a 12-month period.
Chronic Obstructive Pulmonary Disease (COPD) is a major cause of morbidity and mortality worldwide. A subset of patients with severe COPD develops chronic hypercapnic respiratory failure, often requiring long-term home non-invasive ventilation (NIV). While NIV can improve gas exchange, optimal management strategies, particularly post-hospitalization, are still being investigated. This study aims to determine if a proactive, remote management strategy can improve patient outcomes compared to standard care with passive monitoring. Experimental Group (Remote Intervention): Participants will receive home NIV with remote monitoring. A respiratory therapist will actively review ventilation data, assess oxygenation, and perform remote parameter adjustments and individualized optimization based on pre-set conditions and risk predictions. Control Group (Monitoring Control): Participants will receive home NIV with remote monitoring. However, the study team will not perform active interventions based on the monitoring data. Patients will continue with their usual care and follow-up with their primary physician. The study team will only make contact in case of a severe safety risk. The study will enroll 236 participants who will be randomized 1:1 to one of the two groups. The primary outcomes are the change in health-related quality of life and the number of COPD exacerbations over 12 months.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
236
Participants will receive home non-invasive respiratory support combined with active remote management. This includes regular analysis of ventilation data, assessment of oxygenation status, risk prediction, and remote parameter adjustment by a respiratory therapist.
Participants will receive home non-invasive respiratory support with remote monitoring only. No active intervention will be performed by the study team based on the data. Patients will continue with standard care from their primary physician.
Henan Provincial People's Hospital
Zhengzhou, Henan, China
The Second Xiangya Hospital of Central South University
Changsha, Hunan, China
Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University
Hangzhou, Zhejiang, China
Taizhou Hospital of Integrated Traditional Chinese and Western Medicine
Wenling, Zhejiang, China
Change in Health-Related Quality of Life
Measured by the change from baseline in the total score of the St. George's Respiratory Questionnaire (SGRQ) questionnaire at 12 months.
Time frame: Baseline to 12 months
Number of COPD Exacerbations
The number of acute exacerbations requiring antibiotics and/or systemic corticosteroids within 12 months.
Time frame: 12 months
Change in PaCO₂
The change from baseline in arterial partial pressure of carbon dioxide (PaCO₂) at 1, 3, 6, and 12 months.
Time frame: Baseline, 1, 3, 6, 12 months
Changes in PaO₂
The change from baseline in arterial partial pressure of oxygen (PaO₂) at 1, 3, 6, and 12 months.
Time frame: Baseline, 1, 3, 6, 12 months
Change in Dyspnea Severity (mMRC Score)
The change from baseline in the modified Medical Research Council (mMRC) dyspnea scale score to each follow up. The scale ranges from 0 to 4, with higher scores indicating more severe dyspnea.
Time frame: Baseline, 1, 3, 6, 12 months
Change in CAT Score
The change from baseline in the total score of the COPD Assessment Test (CAT) at 1, 3, 6, and 12 months.
Time frame: Baseline, 1, 3, 6, and 12 months
Change in SRI Score
The change from baseline in the total score of the Severe Respiratory Insufficiency (SRI) questionnaire at 1, 3, 6, and 12 months.
Time frame: Time Frame: Baseline, 1, 3, 6, and 12 months
Average daily usage of Non-invasive Ventilation
Average daily usage of the non-invasive ventilation device (hours per day) recorded at 1, 3, 6, and 12 months.
Time frame: Baseline, 1, 3, 6, and 12 months
Adherence-Percentage of days with usage greater than 4 hours
Percentage of days with usage greater than 4 hours, recorded at 1, 3, 6, and 12 months.
Time frame: Baseline, 1, 3, 6, and 12 months
Adverse Events
The number and type of adverse events (AEs) and serious adverse events (SAEs) reported throughout the 12-month study duration.
Time frame: Baseline, 1, 3, 6, and 12 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.