NCT06970054

Brief Summary

The goal of this clinical trial is to evaluate the feasibility and effectiveness of home OPEP therapy and aerobic exercise training in patients with moderate to severe Chronic Obstructive Pulmonary Disease (COPD) who are at high risk of acute exacerbations, aged 40-80 years. The main questions it aims to answer are: Does home OPEP therapy, aerobic exercise training, or the combination of both reduce the incidence and hospitalization rate of acute exacerbations of COPD compared to conventional treatment? What are the effects of these interventions on 6-minute walk distance, all-cause mortality, lung function, quality of life, and treatment adherence? Researchers will compare a) conventional treatment, b) OPEP therapy, c) aerobic exercise training, and d) OPEP therapy combined with aerobic exercise training to see if OPEP therapy and/or aerobic exercise training improve pulmonary rehabilitation outcomes. Participants will: Receive assigned intervention based on the study arm (conventional treatment, OPEP therapy, aerobic exercise, or combined therapy). Use respiratory training devices and/or wearable monitoring devices as required by their assigned group. Follow training plans and therapy schedules. Attend follow-up visits at 1 month, 2 months, 6 months, 12 months, and 24 months. Complete questionnaires and undergo assessments (e.g., lung function tests, 6-minute walk tests) at baseline and follow-up visits.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
312

participants targeted

Target at P75+ for not_applicable

Timeline
38mo left

Started Mar 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress4%
Mar 2026Jul 2029

First Submitted

Initial submission to the registry

April 18, 2025

Completed
26 days until next milestone

First Posted

Study publicly available on registry

May 14, 2025

Completed
10 months until next milestone

Study Start

First participant enrolled

March 20, 2026

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2029

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2029

Last Updated

March 25, 2026

Status Verified

April 1, 2025

Enrollment Period

3.1 years

First QC Date

April 18, 2025

Last Update Submit

March 22, 2026

Conditions

Keywords

Oscillating Positive Expiratory PressureOPEPCOPDAECOPDChronic Obstructive Pulmonary DiseaseAcute Exacerbation of Chronic Obstructive Pulmonary DiseaseAirway ClearanceGlobal Initiative for Chronic Obstructive Lung DiseaseGOLDaerobic exercisecardioCOPD managementInternet of ThingsIoT

Outcome Measures

Primary Outcomes (2)

  • Incidence of AECOPD

    Incidence of moderate to severe acute exacerbations of Chronic Obstructive Pulmonary Disease (AECOPD). Acute exacerbation of COPD is defined according to the Chinese expert consensus on diagnosis and treatment of acute exacerbation of chronic obstructive pulmonary disease (revised edition 2023)

    Over the 24-month follow-up period

  • Hospitalization Rates of AECOPD

    Hospitalization rate of moderate to severe acute exacerbations of Chronic Obstructive Pulmonary Disease (AECOPD). Acute exacerbation of COPD is defined according to the Chinese expert consensus on diagnosis and treatment of acute exacerbation of chronic obstructive pulmonary disease (revised edition 2023)

    Over the 24-month follow-up period

Secondary Outcomes (20)

  • 6-Minute Walk Distance

    1, 2, 6, 12, 24 months, and over 24 months

  • All-Cause Mortality

    24 months

  • Number of Acute Exacerbations

    1, 2, 6, 12, 24 months, and over 24 months

  • Proportion of Participants with ≥2 Acute Exacerbations

    24 months

  • Time to First Acute Exacerbation

    24 months

  • +15 more secondary outcomes

Study Arms (4)

OPEP only

EXPERIMENTAL

* Patients are provided with an internet-connected handheld respiratory training device. * Patients are provided with a wearable device for monitoring data. * Patients receive an OPEP training plan and instructions on using the respiratory training device. * Training on the OPEP device is conducted: * Inpatients: Twice daily training during hospitalization. * Outpatients: At least 3 training sessions in the clinic after enrollment. * Treatment compliance is monitored remotely via the IoT system for 8 weeks. * Patients are scheduled for regular follow-up visits at 1 month, 2 months, 6 months, 12 months, and 24 months (with a window of ±7 days for each visit).

Device: OPEP

Aerobic Exercise Group

EXPERIMENTAL

* Patients are provided with a wearable device for monitoring data. * Patients receive an aerobic exercise training plan and instructions on using the device. * Exercise training is conducted: * Inpatients: Daily aerobic exercise during hospitalization. * Outpatients: At least 3 training sessions in the clinic after enrollment. * Treatment compliance is monitored remotely via the IoT system for 8 weeks. * Patients are scheduled for regular follow-up visits at 1 month, 2 months, 6 months, 12 months, and 24 months (with a window of ±7 days for each visit).

Behavioral: Aerobic Exercise

OPEP and Aerobic Exercise

EXPERIMENTAL

* Patients receive both an internet-connected handheld respiratory training device and a wearable device. * Patients receive OPEP and aerobic exercise training plans and instructions. * Training is conducted: * Inpatients: Twice daily OPEP training and daily aerobic exercise during hospitalization. * Outpatients: At least 3 training sessions in the clinic after enrollment. * Treatment compliance is monitored remotely via the IoT system for 8 weeks. * Patients are scheduled for regular follow-up visits at 1 month, 2 months, 6 months, 12 months, and 24 months (with a window of ±7 days for each visit).

Device: OPEPBehavioral: Aerobic Exercise

Control

NO INTERVENTION

* Patients are advised to maintain their usual activity levels. * Patients continue with their prescribed medications. * Patients receive routine management, including outpatient education. * No specific interventions like respiratory training devices or structured exercise programs are provided. * Patients are scheduled for regular follow-up visits at 1 month, 2 months, 6 months, 12 months, and 24 months (with a window of ±7 days for each visit).

Interventions

OPEPDEVICE

-Patients are provided with a networked handheld respiratory training device. -Patients are provided with a wearable device for monitoring data. -Patients receive an OPEP training plan and instructions on using the respiratory training device. -Training on the OPEP device is conducted: -Inpatients: Twice daily training during hospitalization. -Outpatients: At least 3 training sessions in the clinic after enrollment. -Treatment compliance is monitored remotely via the IoT system for 8 weeks. -Patients are scheduled for regular follow-up visits at 1 month, 2 months, 6 months, 12 months, and 24 months (with a window of ±7 days for each visit).

OPEP and Aerobic ExerciseOPEP only

-Patients are provided with a wearable device for monitoring data. -Patients receive an aerobic exercise training plan and instructions on using the device. -Exercise training is conducted: -Inpatients: Daily aerobic exercise during hospitalization. -Outpatients: At least 3 training sessions in the clinic after enrollment. -Treatment compliance is monitored remotely via the IoT system for 8 weeks. -Patients are scheduled for regular follow-up visits at 1 month, 2 months, 6 months, 12 months, and 24 months (with a window of ±7 days for each visit).

Aerobic Exercise GroupOPEP and Aerobic Exercise

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 40-80 years.
  • Diagnosis of AECOPD according to 2025 GOLD criteria, GOLD stage 2-4.
  • Patients seeking treatment for acute exacerbation of COPD (AECOPD) as outpatients or inpatients.
  • Residing in the study center area with no plans to relocate during the study.
  • Voluntary participation with signed informed consent.

You may not qualify if:

  • Inability to walk or tolerate the 6-minute walk test.
  • Inability to cooperate with lung function tests.
  • Life expectancy \<6 months (e.g., uncontrolled advanced malignancy, recent MI, unstable angina, acute stroke, acute heart failure).
  • Active pulmonary tuberculosis or history of lung resection.
  • Pregnancy or lactation.
  • Liver or kidney failure requiring dialysis.
  • Participation in other drug clinical trials or interventional studies.
  • Vulnerable populations (e.g., mental illness, cognitive impairment, critically ill, illiterate).
  • Other reasons deemed unsuitable by the researcher.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sir Run Run Shaw Hospital Zhejiang University School of Medicine

Hangzhou, Zhejiang, 310016, China

Location

Related Publications (5)

  • Bishop JA, Spencer LM, Dwyer TJ, McKeough ZJ, McAnulty A, Alison JA. Changes in Exercise Capacity and Health-Related Quality of Life at Four and Eight Weeks of a Pulmonary Rehabilitation Program in People with COPD. COPD. 2021 Dec;18(6):612-620. doi: 10.1080/15412555.2021.2013793. Epub 2021 Dec 19.

    PMID: 34927525BACKGROUND
  • Meghji J, Mortimer K, Agusti A, Allwood BW, Asher I, Bateman ED, Bissell K, Bolton CE, Bush A, Celli B, Chiang CY, Cruz AA, Dinh-Xuan AT, El Sony A, Fong KM, Fujiwara PI, Gaga M, Garcia-Marcos L, Halpin DMG, Hurst JR, Jayasooriya S, Kumar A, Lopez-Varela MV, Masekela R, Mbatchou Ngahane BH, Montes de Oca M, Pearce N, Reddel HK, Salvi S, Singh SJ, Varghese C, Vogelmeier CF, Walker P, Zar HJ, Marks GB. Improving lung health in low-income and middle-income countries: from challenges to solutions. Lancet. 2021 Mar 6;397(10277):928-940. doi: 10.1016/S0140-6736(21)00458-X. Epub 2021 Feb 22.

    PMID: 33631128BACKGROUND
  • Zhou M, Wang H, Zeng X, Yin P, Zhu J, Chen W, Li X, Wang L, Wang L, Liu Y, Liu J, Zhang M, Qi J, Yu S, Afshin A, Gakidou E, Glenn S, Krish VS, Miller-Petrie MK, Mountjoy-Venning WC, Mullany EC, Redford SB, Liu H, Naghavi M, Hay SI, Wang L, Murray CJL, Liang X. Mortality, morbidity, and risk factors in China and its provinces, 1990-2017: a systematic analysis for the Global Burden of Disease Study 2017. Lancet. 2019 Sep 28;394(10204):1145-1158. doi: 10.1016/S0140-6736(19)30427-1. Epub 2019 Jun 24.

    PMID: 31248666BACKGROUND
  • Wang C, Xu J, Yang L, Xu Y, Zhang X, Bai C, Kang J, Ran P, Shen H, Wen F, Huang K, Yao W, Sun T, Shan G, Yang T, Lin Y, Wu S, Zhu J, Wang R, Shi Z, Zhao J, Ye X, Song Y, Wang Q, Zhou Y, Ding L, Yang T, Chen Y, Guo Y, Xiao F, Lu Y, Peng X, Zhang B, Xiao D, Chen CS, Wang Z, Zhang H, Bu X, Zhang X, An L, Zhang S, Cao Z, Zhan Q, Yang Y, Cao B, Dai H, Liang L, He J; China Pulmonary Health Study Group. Prevalence and risk factors of chronic obstructive pulmonary disease in China (the China Pulmonary Health [CPH] study): a national cross-sectional study. Lancet. 2018 Apr 28;391(10131):1706-1717. doi: 10.1016/S0140-6736(18)30841-9. Epub 2018 Apr 9.

    PMID: 29650248BACKGROUND
  • Celli B, Fabbri L, Criner G, Martinez FJ, Mannino D, Vogelmeier C, Montes de Oca M, Papi A, Sin DD, Han MK, Agusti A. Definition and Nomenclature of Chronic Obstructive Pulmonary Disease: Time for Its Revision. Am J Respir Crit Care Med. 2022 Dec 1;206(11):1317-1325. doi: 10.1164/rccm.202204-0671PP. No abstract available.

    PMID: 35914087BACKGROUND

Related Links

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

Exercise

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Huiqing Ge, MD

    Sir Run Run Shaw Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Respiratory Care Department

Study Record Dates

First Submitted

April 18, 2025

First Posted

May 14, 2025

Study Start

March 20, 2026

Primary Completion (Estimated)

May 1, 2029

Study Completion (Estimated)

July 1, 2029

Last Updated

March 25, 2026

Record last verified: 2025-04

Locations