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Status unknownNCT04348344Updated May 13, 2020

Study on the Prevention and Control System of Chronic Airway Diseases

An interventional study of pulmonary rehabilitation in Chronic Obstructive Pulmonary Disease, sponsored by China-Japan Friendship Hospital. Status unknown. Open to participants aged 40 Years to 75 Years. Per ClinicalTrials.gov, last updated 2020-05-13.

Sponsored by China-Japan Friendship Hospital · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified May 2020), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
522
Allocation
Randomized
Ages
40 Years to 75 Years
Sex
All
01

Study summary

In this study, patients with Chronic Obstructive Pulmonary Diseases (COPD) in stable and acute exacerbation stage were selected as the research objects, and the open, parallel and randomized controlled clinical trial design was adopted. Participants were randomly divided into trial group and control group. The control group was only given routine education, and the experimental group, on the basis of routine education, developed a respiratory rehabilitation training program lasting for 12 weeks according to the individual situation of patients. All participants were interviewed for 6 times (baseline and 4,8,12 weeks, 6 months and 12 months after admission) for a period of 1 year. Acute exacerbation, activity tolerance (6-minute walking test), living environment, clinical symptoms, lung function, airway inflammation water level index and biological samples were collected at each visit. At the same time, according to the diary filled in by the patients, the investigators can obtain the daily stay time indoors and outdoors and the longitude and latitude information of the regular stay fixed place, and geographic information system (GIS) is used to match the nearest environmental monitoring station, obtain the data of air pollutants and meteorological indicators (SO2, NO2, Co, O3, PM10, temperature and humidity, etc.), and estimate the individual exposure level of air pollutants.

Read the detailed description

First of all, the investigators need to obtain detailed history records, including cardio pulmonary vascular history, related complications, treatment history and other high-risk factors. After careful review, the investigators need to determine whether the patient is suitable to participate in the pulmonary rehabilitation plan. The investigators need to pay special attention to diseases that may affect the patient's performance, including special cardiovascular diseases, skeletal muscle and nervous system.

Functional evaluation: pulmonary function test, exercise cardiopulmonary function evaluation (6-minute walking test), grip strength test, psychological state evaluation ( Generalized Anxiety Disorder 7-item (GAD-7), Patient Health Questionnaire 9-item (phq-9)), nutrition screening and evaluation and others (general examination such as height, weight, BMI, waist and hip circumference, WHR, blood pressure, heart rate and blood biochemical examination; quality of life evaluation; other related individual evaluation Estimation includes smoking and sleep).

  1. Acute exacerbation:

    The exercise prescription of "hospitalization + home rehabilitation" was adopted, which mainly combined aerobic endurance training, intermittent strength training and inspiratory muscle training, as follows:

    Aerobic exercise: 4 times / week, 30min / time, fast walking or power cycling Strength training: unarmed or instrument, 4 times / week, 3 groups / time, 10-12 times / group Breath training: ① breath Trainer: once a day, 20-30min a time

    ② Abdominal breathing training: 1-2 times / day, 10min / time

  2. Stable patients:

Using the "home-based rehabilitation" exercise prescription, taking home exercise as the main form, using the sports bracelet and special respiratory rehabilitation app software, the home management system integrating home rehabilitation training, detection and feedback is mainly adopted, which is a combination of aerobic endurance training, intermittent strength training and inspiratory muscle training, as follows:

Aerobic exercise: 2-3 times / week, 30min / time, walk quickly Strength training: elastic band, 2-3 times / week, 3 groups / time, 10-12 times / group Breathing training: ① breathing exercise apparatus, 1-2 times / day, 10min / time

② Abdominal breathing training, 1-2 times / day, 10min / time

02

Conditions studied

  • Chronic Obstructive Pulmonary Disease

Keywords

  • Chronic Obstructive Pulmonary Disease
  • asthma
  • pulmonary rehabilitation
  • air pollutans
03

In context

Lung Diseases

3,303 studies on the registry are indexed under Lung Diseases; 355 are open to participants now.

This study's planned enrollment of 522 is above the median of 72 across 2,118 interventional studies indexed under Lung Diseases.

Browse Lung Diseases studies →

Lead sponsor

China-Japan Friendship Hospital is the lead sponsor of 173 studies on the registry; 109 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • It meets the diagnostic criteria of global initiative for chronic obstructive pulmonary disease (gold 2017 Edition), is in a stable period of disease or meets the diagnostic criteria of guidelines for the prevention and treatment of bronchial asthma (GINA 2016 Edition)
  • Have lived in the local area for more than 2 consecutive years, and there is no plan to go out for more than half a year in succession during the survey period
  • No smoking history or no smoking for half a year or more
  • 40-75 years old

Exclusion criteria

Exclusion Criteria:

  • Patients with history of chronic diseases, such as serious cardiovascular and cerebrovascular diseases, liver and kidney dysfunction, epilepsy and other nervous system diseases, mental diseases, psychiatric diseases, active pulmonary tuberculosis, tumor, anti tuberculosis treatment or combined influence information collection
  • Patients who have undergone thoracic, abdominal and ophthalmic operations in the past 3 months
  • Pregnant and lactating women
  • Did not sign informed consent
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
522 participants (estimated)

Study arms

  • Experimental
    intervention group

    health education of pulmonary rehabilitation pulmonary rehabilitation including aerobic exercise,strength training and breath training. Patients in stable stages using the "home-based rehabilitation" exercise prescription, taking home exercise, using the sports bracelet and special respiratory rehabilitation app software, the home management system integrating home rehabilitation training, detection and feedback is mainly adopted, which is a combination of aerobic endurance training, intermittent strength training and inspiratory muscle training.

    Behavioral: pulmonary rehabilitation

  • No intervention
    control group

    health education of pulmonary rehabilitation

Interventions

  • Behavioralpulmonary rehabilitation

    Patients receive health education of pulmonary rehabilitation, using the "home-based rehabilitation" exercise prescription, taking home exercise as the main form, using the sports bracelet and special respiratory rehabilitation app software, the home management system integrating home rehabilitation training, detection and feedback is mainly adopted, which is a combination of aerobic endurance training: walking, intermittent strength training: elastic band and inspiratory muscle training:apparatus, abdominal breathing training.

06

What researchers measure

Primary outcomes

  1. Change from Baseline 6-minute Walking Distance at 4, 8, 12 weeks, 6 months and 12 months

    walking distance in 6-minute walking test

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  2. Times of acute exacerbation

    times of acute exacerbation in the period of one year

    Time frame: through study completion, an average of 1 year

Secondary outcomes

  1. Time from the beginning of follow-up to the first acute exacerbation and the duration of the first acute exacerbation

    Time from the beginning of follow-up to the first acute exacerbation and the duration of the first acute exacerbation

    Time frame: 9 months

  2. Change from Baseline Fractional exhaled Nitric Oxide (FeNO) at 4, 8, 12 weeks, 6 months and 12 months

    changes of Fractional exhaled Nitric Oxide (FeNO)

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  3. Change from Baseline Eosinophil Count in Sputum at 4, 8, 12 weeks, 6 months and 12 months

    Eosinophil Count

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  4. Change from Baseline Inflammatory Factors in sputum at 4, 8, 12 weeks, 6 months and 12 months

    inflammatory factors in sputum

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  5. Change from Baseline modified Medical Research Council dyspnea (mMRC) at 4, 8, 12 weeks, 6 months and 12 months

    the minimum values is 0 and maximum values is 4, the higher scores mean a worse outcome.

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  6. Change from Baseline COPD assessment test (CAT) at 4, 8, 12 weeks, 6 months and 12 months

    the minimum values is 0 and maximum values is 40, the higher scores mean a worse outcome.

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  7. Change from Baseline St George's questionnaire (SGRQ) at 4, 8, 12 weeks, 6 months and 12 months

    the minimum values is 0 and maximum values is 100, the higher scores mean a worse outcome.

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  8. Change from Baseline Patient Health Questionnaire 9-item (PHQ-9) at 4, 8, 12 weeks, 6 months and 12 months

    the minimum values is 0 and maximum values is 27, the higher scores mean a worse outcome.

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  9. Change from Baseline Generalized Anxiety Disorder 7-item (GAD-7) at 4, 8, 12 weeks, 6 months and 12 months

    the minimum values is 0 and maximum values is 21, the higher scores mean a worse outcome.

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  10. Change from Baseline Pittsburgh Sleep Quality Index (PSQI) at 4, 8, 12 weeks, 6 months and 12 months

    the minimum values is 0 and maximum values is 21, the higher scores mean a worse outcome.

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  11. Change from Baseline Pulmonary Function of FEV1 at 4, 8, 12 weeks, 6 months and 12 months

    FEV1

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  12. Change from Baseline Pulmonary Function of FVC at 4, 8, 12 weeks, 6 months and 12 months

    FVC

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  13. Change from Baseline Pulmonary Function of FEV1/FVC at 4, 8, 12 weeks, 6 months and 12 months

    FEV1/FVC

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

Other outcomes

  1. Change from Baseline Body Mass Index (BMI) at 4, 8, 12 weeks, 6 months and 12 months

    weight and height will be combined to report BMI in kg/m\^2

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  2. Change from Baseline Weight in Kilograms at 4, 8, 12 weeks, 6 months and 12 months

    weight in kilograms

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  3. Change from Baseline Height in Meters at 4, 8, 12 weeks, 6 months and 12 months

    height in meters

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  4. Change from Waist Circumference in Centimeters at 4, 8, 12 weeks, 6 months and 12 months

    waist circumference in centimeters

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  5. Change from Hip Circumference in Centimeters at 4, 8, 12 weeks, 6 months and 12 months

    hip circumference in centimeters

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

  6. Change from Waist-Hip Ratio (WHR) at 4, 8, 12 weeks, 6 months and 12 months

    hip and waist circumference in centimeters will be combined to report WHR

    Time frame: baseline and 4, 8, 12 weeks, 6 months and 12 months

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • 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. PubMed 29650248 ↗
  • Alison JA, McKeough ZJ, Johnston K, McNamara RJ, Spencer LM, Jenkins SC, Hill CJ, McDonald VM, Frith P, Cafarella P, Brooke M, Cameron-Tucker HL, Candy S, Cecins N, Chan AS, Dale MT, Dowman LM, Granger C, Halloran S, Jung P, Lee AL, Leung R, Matulick T, Osadnik C, Roberts M, Walsh J, Wootton S, Holland AE; Lung Foundation Australia and the Thoracic Society of Australia and New Zealand. Australian and New Zealand Pulmonary Rehabilitation Guidelines. Respirology. 2017 May;22(4):800-819. doi: 10.1111/resp.13025. Epub 2017 Mar 24. PubMed 28339144 ↗
  • Spruit MA, Singh SJ, Garvey C, ZuWallack R, Nici L, Rochester C, Hill K, Holland AE, Lareau SC, Man WD, Pitta F, Sewell L, Raskin J, Bourbeau J, Crouch R, Franssen FM, Casaburi R, Vercoulen JH, Vogiatzis I, Gosselink R, Clini EM, Effing TW, Maltais F, van der Palen J, Troosters T, Janssen DJ, Collins E, Garcia-Aymerich J, Brooks D, Fahy BF, Puhan MA, Hoogendoorn M, Garrod R, Schols AM, Carlin B, Benzo R, Meek P, Morgan M, Rutten-van Molken MP, Ries AL, Make B, Goldstein RS, Dowson CA, Brozek JL, Donner CF, Wouters EF; ATS/ERS Task Force on Pulmonary Rehabilitation. An official American Thoracic Society/European Respiratory Society statement: key concepts and advances in pulmonary rehabilitation. Am J Respir Crit Care Med. 2013 Oct 15;188(8):e13-64. doi: 10.1164/rccm.201309-1634ST. Erratum In: Am J Respir Crit Care Med. 2014 Jun 15;189(12):1570. PubMed 24127811 ↗
  • Loeckx M, Rabinovich RA, Demeyer H, Louvaris Z, Tanner R, Rubio N, Frei A, De Jong C, Gimeno-Santos E, Rodrigues FM, Buttery SC, Hopkinson NS, Busching G, Strassmann A, Serra I, Vogiatzis I, Garcia-Aymerich J, Polkey MI, Troosters T. Smartphone-Based Physical Activity Telecoaching in Chronic Obstructive Pulmonary Disease: Mixed-Methods Study on Patient Experiences and Lessons for Implementation. JMIR Mhealth Uhealth. 2018 Dec 21;6(12):e200. doi: 10.2196/mhealth.9774. PubMed 30578215 ↗
  • Storer TW. Exercise in chronic pulmonary disease: resistance exercise prescription. Med Sci Sports Exerc. 2001 Jul;33(7 Suppl):S680-92. doi: 10.1097/00005768-200107001-00006. PubMed 11462077 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 13, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04348344
Lead sponsor
China-Japan Friendship Hospital
Responsible party
Hongtao Niu (Principal Investigator, China-Japan Friendship Hospital) — Principal investigator
First posted
Apr 16, 2020
Start date
Jun 1, 2020 (estimated)
Primary completion
Jun 1, 2021 (estimated)
Completion
Sep 1, 2021 (estimated)
Last update
May 13, 2020

Study contacts

Ting Yang, MD
Contact
dryangting@qq.com
13651380809
Ting Yang, MD
study chair · China-Japan Friendship Hospital

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is status unknown, as verified in May 2020. You cannot join it, but the record below documents what was studied.

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