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COPDNCT03182309

Registry for Chronic Obstructive Pulmonary Disease With Sleep Apnea Hypopnea Syndrome in China

An observational study of COPD and Sleep Apnea Syndromes, run by Chinese Academy of Medical Sciences, Fuwai Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

COPD and sleep apnea dyspnea syndrome represent two of the most common chronic lung diseases. It is reported that the prevalence of COPD with sleep apnea dyspnea syndrome is also very high. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
COPD, Sleep Apnea Syndromes
How many people
3,502 participants
Where
1 siteChina
Study dates
15 Jun 2017to 31 Dec 2020
How long will I take part?
3 Years
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Consecutive COPD patients in 10 participating centers in China

Who may be able to join

  • COPD patients with informed consent

Who cannot join

  • pregnant patients, patients with serious respiratory diseases other than COPD, patients with limited life expectancy, patients that can't coordinate well

Trial locations and contacts

1 site in 1 country.

Ke Hu, MD contact

18971035988

hukejx@163.com

China1 site, 1 recruiting
  • Renmin Hospital of Wuhan University

    Wuhan, Hubei, 430000

    Ke Hu, MD, 18971035988, hukejx@163.com

    Recruiting

Other trials in China

About this study

Official title: The Prevalence, Disease Course, Prognosis and Interaction of Chronic Obstructive Pulmonary Disease With Sleep Apnea Hypopnea Syndrome

COPD and sleep apnea dyspnea syndrome represent two of the most common chronic lung diseases. It is reported that the prevalence of COPD with sleep apnea dyspnea syndrome is also very high. COPD and sleep apnea may have pathological or genetics interactions so that patients having both disorders tend to have worse outcomes than either condition alone. Data reflecting the prevalence, disease course and outcome of overlap syndrome is very limited in China. Therefore, the aim of the study is to describe the prevalence, treatment and outcome in Chinese patients and exploring the underlying interaction mechanism.

Medical subject headings
Pulmonary Disease, Chronic Obstructive, Sleep Apnea Syndromes

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. COPD acute exacerbation

    record the exacerbation events and related hospitalizations

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jun 2017
  2. Study start15 Jun 2017 (estimated)
  3. Primary completion31 Dec 2020 (estimated)
  4. Study completion31 Dec 2020 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
3,502 participants (estimated)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT03182309
Sponsor's protocol ID
2016YFC1304403
Status last verified
Jun 2017
First submitted
7 Jun 2017
Last updated
9 Jun 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Zhao Z, Zhang D, Sun H, Chang D, Lv X, Lin J, Liu J, Wu X, Hu K, Guo X, Tong Z. Anxiety and depression in patients with chronic obstructive pulmonary disease and obstructive sleep apnea: the overlap syndrome. Sleep Breath. 2022 Dec;26(4):1603-1611. doi: 10.1007/s11325-021-02500-2. Epub 2021 Nov 16.

    PubMed 34783978
  • Zhu J, Zhao Z, Wu B, Shi Z, Nie Q, Fu Z, Zeng Z, Hu W, Dong M, Xiong M, Hu K. Effect of Body Mass Index on Lung Function in Chinese Patients with Chronic Obstructive Pulmonary Disease: A Multicenter Cross-Sectional Study. Int J Chron Obstruct Pulmon Dis. 2020 Oct 13;15:2477-2486. doi: 10.2147/COPD.S265676. eCollection 2020.

    PubMed 33116464
  • Hu W, Dong M, Xiong M, Zhao D, Zhao Y, Wang M, Wang T, Liu Z, Lu L, Hu K. Clinical Courses and Outcomes of Patients with Chronic Obstructive Pulmonary Disease During the COVID-19 Epidemic in Hubei, China. Int J Chron Obstruct Pulmon Dis. 2020 Sep 23;15:2237-2248. doi: 10.2147/COPD.S265004. eCollection 2020.

    PubMed 33061341
  • Zhu J, Zhao Z, Nie Q, Wang Y, Fu Z, Guo X, Hu K. Effect of lung function on the apnea-hypopnea index in patients with overlap syndrome: a multicenter cross-sectional study. Sleep Breath. 2020 Sep;24(3):1059-1066. doi: 10.1007/s11325-019-01961-w. Epub 2019 Nov 25.

    PubMed 31768930

Questions about this trial

What is this clinical trial studying?

An observational study of COPD and Sleep Apnea Syndromes, run by Chinese Academy of Medical Sciences, Fuwai Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 9 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Ke Hu, MD (18971035988, hukejx@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

COPD acute exacerbation (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03182309, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Jun 2017.

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