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Status unknownNCT04664491Updated Dec 11, 2020

Effects of COPD Standardized Management on COPD Exacerbation

An interventional study of Standardized COPD management and Routine COPD management in Chronic Obstructive Pulmonary Disease, sponsored by China-Japan Friendship Hospital. Status unknown. Open to participants aged 40 Years and older. Per ClinicalTrials.gov, last updated 2020-12-11.

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

The sponsor has not verified this record recently (last verified Dec 2020), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
3,456
Allocation
Randomized
Ages
40 Years and older
Sex
All
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Study summary

This is a multi-center, parallel-group,cluster randomised trial involving secondary hospitals across China. The objective is to evaluate the effect of COPD on reducing moderate-to-severe exacerbations during 12 months follow-up in primary-level medical institutions.

Read the detailed description

COPD is the most common chronic respiratory disease in China and has caused significant economic and disease burden. An effective and standardized condition management strategy is urgently needed to reduce the incidence of acute exacerbation, improve the quality of patients' life, and avoid premature death caused by COPD. At present, management of COPD is mainly conducted in community-level health institutions. Implementing standardized management of COPD in primary care will help improve the level of COPD prevention and treatment in China.

We will carry out a multicenter, adjudicator-blinded, parallel, cluster randomized clinical trial, involving 96 secondary hospitals across the country. Each hospital enrolls 36 patients with COPD. The hospitals will be randomly allocated into standardized management (SM) group and control group. In SM group, standardized COPD management based-on guidelines will be delivered to patients, including inhaler use for initial and maintenance therapy, regular follow-up, long-term monitoring of lung function and respiratory symptoms, patient education, and favorable lifestyle changes. In control group, patients will receive routine care as usual. In both groups, moderate and severe exacerbations will be collected within 12 months follow-up after randomization. Group difference in annual exacerbation rate will be examined to evaluate the effect of standardized management of COPD on acute exacerbation of COPD in primary care.

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Conditions studied

  • Chronic Obstructive Pulmonary Disease

Keywords

  • COPD
  • Standardized Management
  • Maintenance Therapy
  • Follow-Up and Monitoring
  • Lung Function
  • COPD Symptoms
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In context

Lung Diseases, Obstructive

2,592 studies on the registry are indexed under Lung Diseases, Obstructive; 198 are open to participants now.

This study's planned enrollment of 3,456 is above the median of 66 across 1,837 interventional studies indexed under Lung Diseases, Obstructive.

Browse Lung Diseases, Obstructive 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.

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Who can participate

Ages eligible
40 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Aged ≥40 years
  2. Newly diagnosed COPD patients with post-bronchodilator FEV1/FVC \<70% or previously diagnosed of COPD by physicians and confirmed by PFT.
  3. Baseline COPD Assessment Test (CAT) score ≥10
  4. Local residents who will be accessible and available for follow-up during trial
  5. Written informed consent

Exclusion criteria

Exclusion Criteria:

  1. Pregnancy, breastfeeding or potential pregnancy
  2. Primary diagnosis of asthma, including Asthma-COPD overlap syndrome.
  3. Having severe cognitive dysfunction
  4. Severely ill with less than 12-month life expectancy
  5. Patients with alcohol abuse history
  6. Have participated in similar trials or are undergoing other clinical trials
  7. Refuses or unable to give informed consent
  8. Planning to move
  9. Contraindicated to maintenance medicine
  10. Unstable cardiovascular conditions (eg., angina, myocardial infarction, ascending aortic aneurysm) that may predispose patients absolutely contraindicative to PFT during follow-up.
  11. Having pneumothorax currently or planning to undergo thoracic/abdominal, ophthalmic, or brain surgery that are relatively contraindicative to PFT within next 6 months.
  12. A recent exacerbation with antibiotics and/or oral or intravenous systemic glucocorticoids used within 30 days prior to screening.
  13. Having one or more exacerbations requiring hospitalization in the recent 30 days prior to screening.
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
3,456 participants (estimated)

Study arms

  • Experimental
    Standardized management

    Patients will be managed according to recommendations in GOLD guideline and China's guidelines for COPD care.

    Behavioral: Standardized COPD management

  • Other
    Usual care

    Patients will undergo usual care according to current clinical practice in study sites.

    Other: Routine COPD management

Interventions

  • BehavioralStandardized COPD management

    In standardized management group, patients will receive a multifaceted and integrated disease management that follows recommendations in GOLD 2020 and China Guideline on COPD care. It contains the components below. 1. Maintenance therapy after initial treatment. In this study, patients' initial therapy is the prescribed inhalers at baseline. Maintenance therapy is the medications (LABA, LAMA, or ICS) prescribed for regular or long-term use after initial therapy. 2. Long-term follow-up and routine monitoring of symptoms measured by CAT, mMRC and SGRQ. 3. Regular pulmonary function testing for lung function monitoring 4. Strengthened COPD education 5. Behavioral modification, eg. encouragement of influenza/pneumococcal vaccination, providing smoking cessation counseling and pulmonary rehabilitation.

    Also known as: COPD management according to GOLD and China's guidelines for COPD care

  • OtherRoutine COPD management

    Patients will undergo usual care according to current clinical practice in study sites. Usual care is the routine care provided to patients. Prescription and dispense of medicine for COPD initial and maintenance therapy will be at the discretion of doctors.

06

What researchers measure

Primary outcomes

  1. Annual rate of moderate and severe COPD exacerbations

    Annual rate is an estimated mean number of exacerbations per patient per year

    Time frame: 12 months from baseline

Secondary outcomes

  1. Effective assessments for secondary outcomes

    Exacerbation numbers and the first exacerbation, hospitalisation, cost-effectiveness, lung function and respiratory symptoms, improvement of self-management.

    Time frame: 12 months from baseline

Other outcomes

  1. Safety evaluation

    Mortality and safety outcomes: deaths, death causes and adverse events,

    Time frame: 12 months from baseline

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Study locations

No study locations are listed for this record.

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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 11, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04664491
Lead sponsor
China-Japan Friendship Hospital
Responsible party
Chen Wang (Principal investigator, China-Japan Friendship Hospital) — Principal investigator
First posted
Dec 11, 2020
Start date
Feb 1, 2021 (estimated)
Primary completion
Sep 30, 2022 (estimated)
Completion
Dec 31, 2022 (estimated)
Last update
Dec 11, 2020

Study contacts

Ting Yang, MD, Ph.D
Contact
dryangting@qq.com
13651380809
Chen Wang, MD, Ph.D
principal investigator · China-Japan Friendship Hospital

Oversight

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

Not currently enrolling

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

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